CN106657806A - Exposure method and mobile terminal - Google Patents
Exposure method and mobile terminal Download PDFInfo
- Publication number
- CN106657806A CN106657806A CN201710055036.3A CN201710055036A CN106657806A CN 106657806 A CN106657806 A CN 106657806A CN 201710055036 A CN201710055036 A CN 201710055036A CN 106657806 A CN106657806 A CN 106657806A
- Authority
- CN
- China
- Prior art keywords
- target
- speed
- value
- exposure
- preview image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention provides an exposure method and a mobile terminal, and relates to the technical field of communication. The method comprises the following steps: determining an initial current brightness value and an initial target brightness value according to a collected current frame preview image; if the initial current brightness value is smaller than the initial target brightness value, calculating a target exposure value according to the current frame preview image, wherein the target exposure value is a product of a target exposure time and target sensitivity; determining a first exposure time and first sensitivity of a next frame preview image according to the target exposure value; collecting the next frame preview image according to the first exposure time and the first sensitivity; determining a first current brightness value and a first target brightness value according to the next frame preview image; and if the first current brightness value is smaller than the first target brightness value, adjusting the first sensitivity to the target sensitivity; and collecting a target frame preview image according to the target sensitivity. By adoption of the exposure method provided by the invention, the exposure demands of different fixed frame rates can be satisfied by adjusting the sensitivity.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of exposure method and mobile terminal.
Background technology
With the fast development of the communication technology, mobile terminal has been developed as the necessity in people's life.At present, phase
Used as one of standard fitting in mobile terminal, when carrying out shoot function, camera applications can arrange a dynamic frame per second model to machine
Enclose to realize automatic exposure.In order to meet requirement of the user to shoot function, fixed frame per second, example can be set in camera applications
Such as, the camera of the mobile terminal such as mobile phone, panel computer is all in the case of fixed frame per second, to be carried out using the method for automatic exposure
Exposure.
Formerly in technology, after fixed frame per second is arranged in camera applications, exposure method can enter fully according to exposure meter
Row exposure.
During the present invention is realized, inventor has found that first technology at least has problems with：
Formerly in technology, after fixed frame per second is set in the camera applications of mobile terminal, the time for exposure can be limited, enter one
Step exposure meter will limit speed, then exposure meter cannot just ensure that each fixation frame per second can be normal under most of scenes
Exposure.
The content of the invention
Exposure meter cannot ensure that each fixation frame per second can be normal under most of scenes in order to solve first technology
The problem of exposure, the embodiment of the present invention provides a kind of exposure method and mobile terminal.
On the one hand, the invention discloses a kind of exposure method, methods described is applied to mobile terminal, including：
According to the present frame preview image for collecting, it is determined that initial present intensity value and initial target brightness value；
If the initial present intensity value is less than the initial target brightness value, according to the present frame preview image,
Calculate target light exposure value；The target light exposure value is the product of target light exposure time and target speed；
According to the target light exposure value, the first time for exposure and first speed of next frame preview image are determined；
According to first time for exposure and the first speed, the next frame preview image is gathered；
According to the next frame preview image, the first present intensity value and first object brightness value are determined；
If the first present intensity value is less than first object brightness value, first speed is adjusted to the target
Speed；
According to the target speed, target frame preview image is gathered.
On the other hand, the invention also discloses a kind of mobile terminal, including：
First determining module, for according to the present frame preview image that collects, it is determined that initial present intensity value and initial
Target brightness value；
Computing module, if being less than the initial target brightness value for the initial present intensity value, works as according to described
Previous frame preview image, calculates target light exposure value；The target light exposure value is the product of target light exposure time and target speed；
Second determining module, for according to the target light exposure value, determining the first time for exposure of next frame preview image
With the first speed；
First acquisition module, for according to first time for exposure and the first speed, gathering the next frame preview
Image；
3rd determining module, for according to the next frame preview image, determining the first present intensity value and first object
Brightness value；
Adjusting module, if being less than first object brightness value for the first present intensity value, by first speed
Adjust to the target speed；
Second acquisition module, for according to the target speed, gathering target frame preview image.
In embodiments of the present invention, in the case of fixed frame per second, it is pre- that user carries out image using the camera of mobile terminal
When looking at, initial present intensity value and initial target brightness value can be calculated according to the present frame preview image for collecting, then
The target light exposure value for meeting normal exposure is calculated further according to initial present intensity value and initial target brightness value.When residing bat
Take the photograph environment for dark situation when, according to target light exposure value inquire about exposure meter after, determine the first time for exposure of next frame preview image
With the first speed, in the case where the first time for exposure kept constant, the first speed is improved to target speed, so as to
The demand of normal exposure can be met.In the embodiment of the present invention, the camera of mobile terminal, can in the case of fixed frame per second
Exposure demand under by adjusting speed to meet most of scenes.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the specific embodiment of the present invention.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by institute in the description to the embodiment of the present invention
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these accompanying drawings
Obtain other accompanying drawings.
The step of Fig. 1 is a kind of exposure method in the embodiment of the present invention one flow chart；
The step of Fig. 2 is a kind of exposure method in the embodiment of the present invention two flow chart；
Fig. 3 is a kind of structural representation of the mobile terminal in the embodiment of the present invention three；
Fig. 4 is a kind of structural representation of the mobile terminal in the embodiment of the present invention four；
Fig. 5 is a kind of block diagram of the mobile terminal in the embodiment of the present invention five；
Fig. 6 is a kind of structural representation of the mobile terminal in the embodiment of the present invention six.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than the embodiment of whole.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Below by enumerating, several specific embodiments are discussed in detail a kind of exposure method for providing of the invention and movement is whole
End.
Embodiment one
A kind of exposure method provided in an embodiment of the present invention is discussed in detail.
With reference to Fig. 1, flow chart the step of show a kind of exposure method in the embodiment of the present invention specifically can include as follows
Step：
Step 101, according to the present frame preview image for collecting, it is determined that initial present intensity value and initial target brightness
Value.
In practical application, in the mobile terminal with camera, can be pre- in the terminal by starting camera
The image of camera of looking at collection.
In the embodiment of the present invention, mobile terminal can determine that the present frame is pre- according to the present frame preview image for collecting
Look at the initial present intensity value of image.Specific embodiment can be：The present frame preview image can be divided into the area of 5*5
Domain, counts the average brightness value in each region, then that is to say 5*5 regions according to the different weights of central heavy spot light-metering
One weight coefficient is arranged to each region for dividing according to the average brightness value in each region, so as to calculate weighted luminance
It is worth to initial present intensity value.Wherein, the present frame preview image can also be divided into other shapes by the embodiment of the present invention
The region of formula, for example, can be divided into the region of 3*3, and the mode of concrete zoning can set according to demand, the present invention
Embodiment is not any limitation as to it.In the embodiment of the present invention, the tool of the initial target brightness value of the present frame preview image is determined
Body embodiment can be：In the way of from bright to dark, the initial present intensity histogram letter of present frame preview image is counted
Breath, the number for then counting pixel reaches corresponding brightness value when 40%, can be according to formula target_luma=
Cur_luma* (b)/a is calculated initial target brightness value, wherein, target_luma be initial target brightness value, cur_
Luma is initial present intensity value, and a is that the number of pixel in histogram reaches corresponding brightness value when 40%, and b is factory
The constant value that family debugs out.In the embodiment of the present invention, the percentage value that the number of pixel reaches in the above-mentioned histogram of statistics can
With mobile terminal is collected according to user preview image brightness demand setting, the embodiment of the present invention is not limited it
System.
Step 102, if initial present intensity value is less than initial target brightness value, according to present frame preview image, calculates
Go out target light exposure value；The target light exposure value is the product of target light exposure time and target speed.
The embodiment of the present invention is primarily adapted for use in dark situation, in actual applications, can confirm present frame in the way of judging
The initial present intensity value of preview image and the size of initial target brightness value, when current shooting environmental is dark situation, can be with
Judge size of the initial present intensity value less than initial target brightness value.If initial present intensity value is less than initial target brightness
Value, then can be according to the initial present intensity value of present frame preview image and initial target brightness value, and collection present frame is pre-
The initial exposure time and initial speed of image look at is calculated target speed, and the target light exposure value refers to meet
The exposure value of normal exposure, is the product of target speed and target light exposure time.Specific embodiment can be：Can basis
Formula L=s0*iso0* (target_luma/cur_luma) is calculated target light exposure value；Wherein, L be target light exposure value, s0
The initial exposure time of the present frame preview image to collect, iso0 is the initial photosensitive of the present frame preview image that collects
Degree, s0*iso0 is initial exposure value, that is to say the product of initial exposure time and initial speed, and target_luma is collection
The initial target brightness value of the present frame preview image for arriving, cur_luma is the initial current of the present frame preview image that collects
Brightness value.
It should be noted that in actual applications, when current shooting environmental is suitable, that is to say can meet normal exposure
Shooting environmental, may determine that by way of judging present frame preview image initial present intensity value can be equal to it is initial
Target brightness value, the then present frame preview image for collecting is the preview image for meeting normal exposure.
Step 103, according to target light exposure value, determines the first time for exposure and first speed of next frame preview image.
It should be noted that common exposure algorithm can be exposed using exposure meter, in practical application, mobile whole
After fixed frame per second is set in end, that is to say and limit the time for exposure maximum in exposure meter.For example arrange in the terminal
Fixed frame per second is 20 frames, then each two field picture maximum time for exposure is 1/20 second, be that is to say in exposure meter, and maximum can be transported
It is 1/20 second to calculate to the time for exposure.In practical application, each manufacturer in the camera preview image effect of debugging mobile terminal, typically
It is preferential in exposure meter to improve the time for exposure, slowly improve speed.For example, in exposure meter, when the time for exposure is 1/20 second,
Corresponding speed can be 200.Wherein, the fixed frame per second for arranging in the terminal can also be 30 frames, for anchor-frame
The size of rate can set according to actual conditions, and the embodiment of the present invention is not any limitation as to it.
In the embodiment of the present invention, exposure value is time for exposure and the product of speed, the then exposure of next frame preview image
It is worth the product of time for exposure for next frame preview image and speed, the first exposure value that is to say next frame preview image is
First time for exposure of next frame preview image and the product of the first speed, the embodiment of the present invention can be according to the target for calculating
Exposure value, inquires about successively the first time for exposure and first speed of next frame preview image, during the first exposure in exposure meter
Between and the first speed be exposure meter in optimum combination.That is to say, when shooting environmental is dark situation, inquire about true in exposure meter
Fixed the first time for exposure and the closest target light exposure value of the product of the first speed.When shooting environmental was bright, collection
To the initial present intensity value of present frame preview image be likely larger than initial target brightness value, then can be according to target light exposure value
Direction query along time for exposure reduction in exposure meter is photosensitive to first time for exposure equal with target light exposure value and first
The combination of degree, you can to collect the preview graph for meeting normal exposure according to the first time for exposure of inquiry and the first speed
Picture.
Step 104, according to the first time for exposure and the first speed, gathers next frame preview image.
In the embodiment of the present invention, after the first time for exposure and the first speed are determined in exposure meter, by the first exposure
Time and the first speed are transferred in imageing sensor carries out data processing, and then collection next frame preview image carries out pre-
Look at.
Step 105, according to next frame preview image, determines the first present intensity value and first object brightness value.
In the embodiment of the present invention, mobile terminal can determine next frame preview according to the next frame preview image for collecting
First present intensity value of image.Specific embodiment can be：The next frame preview image can be divided into the area of 5*5
Domain, counts the mean flow rate in each region, then 5*5 regions that is to say into root according to the different weights of central heavy spot light-metering
One weight coefficient is arranged to each region for dividing according to the average brightness value in each region, it is equal so as to calculate weighted luminance
It is worth to the first present intensity value.Wherein, the next frame preview image can also be divided into other forms by the embodiment of the present invention
Region, for example, the region of 3*3 can be divided into, the mode of concrete zoning can set according to demand, and the present invention is real
Apply example not to be any limitation as it.In the embodiment of the present invention, determine the next frame preview image first object brightness value it is concrete
Embodiment can be：In the way of from bright to dark, the first present intensity histogram information of next frame preview image is counted,
Then the number for counting pixel reaches corresponding brightness value when 40%, can be according to formula target_luma1=
Cur_luma1* (b)/a1 is calculated first object brightness value, wherein, target_luma1 be first object brightness value, cur_
Luma1 is the first present intensity value, and a1 is that the number of pixel in histogram reaches corresponding brightness value when 40%, and b is
The constant value that producer debugs out.In the embodiment of the present invention, the percentage value that the number of pixel in above-mentioned histogram reaches is counted
The demand of brightness of preview image can be collected to mobile terminal according to user setting, the embodiment of the present invention not to it in addition
Limit.
Step 106, if the first present intensity value is less than first object brightness value, adjusts photosensitive to target by the first speed
Degree.
In the embodiment of the present invention, when current shooting environment is dark situation, it can be determined that go out the next frame preview for collecting
First present intensity value of image is less than first object brightness value, then adjust the first exposure value according to the target light exposure value for calculating,
Time for exposure due to limiting maximum in exposure meter, then adjust the first exposure value and that is to say that the first time for exposure kept not
Become, adjust the first sensitivity value.Specifically, the holding of the first time for exposure is constant, as the target light exposure time, by the first speed
Improve to target speed.Wherein, the mode for the first speed being improved to target speed can be：Can be in automatic exposure
The range value that a speed changes is set in algorithm, the first speed can successively increase according to the range value of setting, until
Increase to equal with target speed, then stop increasing.It should be noted that the range value set in automatic exposure algorithm can
To be set according to the model of mobile terminal or the type of exposure meter, the embodiment of the present invention is not any limitation as to it.
Step 107, according to target speed, gathers target frame preview image.
Target light exposure time and target speed are transferred in imageing sensor carries out data processing, then gathers target
Frame preview image carries out preview, and according to the preview image that target light exposure time and target speed are collected normal exposure is as met
The preview image of light.
In embodiments of the present invention, in the case of fixed frame per second, it is pre- that user carries out image using the camera of mobile terminal
When looking at, initial present intensity value and initial target brightness value can be calculated according to the present frame preview image for collecting, then
The target light exposure value for meeting normal exposure is calculated further according to initial present intensity value and initial target brightness value.When residing bat
Take the photograph environment for dark situation when, according to target light exposure value inquire about exposure meter after, determine the first time for exposure of next frame preview image
With the first speed, in the case where the first time for exposure kept constant, the first speed is improved to target speed, so as to
The demand of normal exposure can be met.In the embodiment of the present invention, the camera of mobile terminal, can in the case of fixed frame per second
Exposure demand under by adjusting speed to meet most of scenes.
Embodiment two
Based on embodiment one, a kind of exposure method provided in an embodiment of the present invention is discussed in detail.
With reference to Fig. 2, a kind of exposure method flow chart of steps in the embodiment of the present invention is shown, can specifically include following step
Suddenly：
Step 201, according to the present frame preview image for collecting, it is determined that initial present intensity value and initial target brightness
Value.
This step is identical with the step 101 in embodiment one, will not be described in detail herein.
Step 202, if initial present intensity value is less than initial target brightness value, according to present frame preview image, calculates
Go out target light exposure value；Target light exposure value is the product of target light exposure time and target speed.
This step is identical with the step 102 in embodiment one, will not be described in detail herein.
Step 203, according to target light exposure value, determines the first time for exposure and first speed of next frame preview image.
This step is identical with the step 103 in embodiment one, will not be described in detail herein.
Step 204, according to the first time for exposure and the first speed, gathers next frame preview image.
This step is identical with the step 104 in embodiment one, will not be described in detail herein.
Step 205, according to next frame preview image, determines the first present intensity value and first object brightness value.
This step is identical with the step 105 in embodiment one, will not be described in detail herein.
Step 206, if the first present intensity value is less than first object brightness value, adjusts photosensitive to target by the first speed
Degree.
This step is identical with the step 106 in embodiment one, will not be described in detail herein.
Whether step 207, judge target speed less than default speed threshold value.
It should be noted that default speed threshold value is the higher limit of the speed set in automatic exposure algorithm, when
Speed is less than this higher limit, then preferably, noise is not obvious for the quality of the preview image for collecting.Wherein, setting is default
Speed threshold value is generally between 1600 to 3200, and the size of the default speed threshold value of setting can be according to preview image
Require to set, the embodiment of the present invention is not any limitation as it.In the embodiment of the present invention, judge that target speed is photosensitive with default
There are two kinds of results in the mode of degree threshold value, the first, when target speed is more than or equal to default speed threshold value, perform step
Rapid 2081, second, when target speed is less than default speed threshold value, execution step 2082.
Step 2081, when target speed is more than or equal to speed threshold value is preset, then target speed is updated to pre-
If speed threshold value, the target speed after renewal is transferred into imageing sensor；
Step 2082, when target speed is less than default speed threshold value, by target speed imageing sensor is transferred to.
Step 209, according to target speed, gathers target frame preview image.
This step is identical with the step 107 in embodiment one, will not be described in detail herein.
In embodiments of the present invention, in the case of fixed frame per second, it is pre- that user carries out image using the camera of mobile terminal
When looking at, initial present intensity value and initial target brightness value can be calculated according to the present frame preview image for collecting, then
The target light exposure value for meeting normal exposure is calculated further according to initial present intensity value and initial target brightness value.When residing bat
Take the photograph environment for dark situation when, according to target light exposure value inquire about exposure meter after, determine the first time for exposure of next frame preview image
With the first speed, in the case where the first time for exposure kept constant, the first speed is improved to target speed, so as to
The demand of normal exposure can be met.In the embodiment of the present invention, the camera of mobile terminal, can in the case of fixed frame per second
Exposure demand under by adjusting speed to meet most of scenes.
Embodiment three
A kind of mobile terminal provided in an embodiment of the present invention is discussed in detail.
With reference to Fig. 3, a kind of structured flowchart of mobile terminal of the embodiment of the present invention three is shown.
The mobile terminal 300 of the embodiment of the present invention includes：
The interactive relation between the function of each module and each module is discussed in detail separately below.
First determining module 301, for according to the present frame preview image that collects, it is determined that initial present intensity value and just
Beginning target brightness value.
Computing module 302, if being less than initial target brightness value for initial present intensity value, according to present frame preview graph
Picture, calculates target light exposure value.Target light exposure value is the product of target light exposure time and target speed.Further, calculate
Module 302 is used for：Target light exposure value is calculated according to formula L=s0*iso0* (target_luma/cur_luma)；Wherein,
L is target light exposure value, and s0 is the initial exposure time of present frame preview image, and iso0 is initial photosensitive for present frame preview image
Degree, s0*iso0 is initial exposure value, and target_luma is initial target brightness value, and cur_luma is initial present intensity value.
Second determining module 303, for according to target light exposure value, determine next frame preview image the first time for exposure and
First speed.
First acquisition module 304, for according to the first time for exposure and the first speed, gathering next frame preview image.
3rd determining module 305, it is bright for according to next frame preview image, determining the first present intensity value and first object
Angle value.
Adjusting module 306, if for the first present intensity value be less than first object brightness value, by the first speed adjust to
Target speed.Further, adjusting module 306 is used for：First time for exposure kept constant, and the first speed is improved to mesh
Mark speed.
Second acquisition module 307, for according to target speed, gathering target frame preview image.
In embodiments of the present invention, in the case of fixed frame per second, it is pre- that user carries out image using the camera of mobile terminal
When looking at, initial present intensity value and initial target brightness value can be calculated according to the present frame preview image for collecting, then
The target light exposure value for meeting normal exposure is calculated further according to initial present intensity value and initial target brightness value.When residing bat
Take the photograph environment for dark situation when, according to target light exposure value inquire about exposure meter after, determine the first time for exposure of next frame preview image
With the first speed, in the case where the first time for exposure kept constant, the first speed is improved to target speed, so as to
The demand of normal exposure can be met.In the embodiment of the present invention, the camera of mobile terminal, can in the case of fixed frame per second
Exposure demand under by adjusting speed to meet most of scenes.
Example IV
With reference to Fig. 4, based on embodiment three, the structured flowchart of the mobile terminal of the embodiment of the present invention four is shown.
The mobile terminal 400 of the embodiment of the present invention includes：
First determining module 401, for according to the present frame preview image that collects, it is determined that initial present intensity value and just
Beginning target brightness value.
Computing module 402, if being less than initial target brightness value for initial present intensity value, according to present frame preview graph
Picture, calculates target light exposure value；Target light exposure value is the product of target light exposure time and target speed.Further, calculate
Module 402 is used for：Target light exposure value is calculated according to formula L=s0*iso0* (target_luma/cur_luma)；Wherein,
L is target light exposure value, and s0 is the initial exposure time of present frame preview image, and iso0 is initial photosensitive for present frame preview image
Degree, s0*iso0 is initial exposure value, and target_luma is initial target brightness value, and cur_luma is initial present intensity value.
Second determining module 403, for according to target light exposure value, determine next frame preview image the first time for exposure and
First speed.
First acquisition module 404, for according to the first time for exposure and the first speed, gathering next frame preview image.
3rd determining module 405, it is bright for according to next frame preview image, determining the first present intensity value and first object
Angle value.
Adjusting module 406, if for the first present intensity value be less than first object brightness value, by the first speed adjust to
Target speed.
Judge module 407, for judging the target speed whether less than default speed threshold value；
First transport module 4081, is more than or equal to default speed threshold value, then institute for working as the target speed
State target speed and be updated to the default speed threshold value, the target speed after the renewal is transferred into image sensing
Device.
Second transport module 4082, for when the target speed is less than default speed threshold value, by the target sense
Luminosity is transferred to imageing sensor.
Second acquisition module 409, for according to target speed, gathering target frame preview image.
In embodiments of the present invention, in the case of fixed frame per second, it is pre- that user carries out image using the camera of mobile terminal
When looking at, initial present intensity value and initial target brightness value can be calculated according to the present frame preview image for collecting, then
The target light exposure value for meeting normal exposure is calculated further according to initial present intensity value and initial target brightness value.When residing bat
Take the photograph environment for dark situation when, according to target light exposure value inquire about exposure meter after, determine the first time for exposure of next frame preview image
With the first speed, in the case where the first time for exposure kept constant, the first speed is improved to target speed, so as to
The demand of normal exposure can be met.In the embodiment of the present invention, the camera of mobile terminal, can in the case of fixed frame per second
Exposure demand under by adjusting speed to meet most of scenes.
Embodiment five
A kind of mobile terminal provided in an embodiment of the present invention is discussed in detail.
With reference to Fig. 5, a kind of block diagram of mobile terminal in the embodiment of the present invention is shown.
Mobile terminal 500 shown in Fig. 5 includes：At least one processor 501, memory 502, at least one network interface
504th, user interface 503 and camera (not shown).Each component in mobile terminal 500 is coupling in by bus system 505
Together.It is understood that bus system 505 is used to realize the connection communication between these components.Bus system 505 is removed includes that data are total
Outside line, also including power bus, controlling bus and status signal bus in addition.But for the sake of for clear explanation, in Figure 5 will be each
Plant bus and be all designated as bus system 505.
Wherein, user interface 503 can include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch-screen etc..
It is appreciated that the memory 502 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Or may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside height
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhancement mode Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The embodiment of the present invention description system and method memory 502 be intended to including but not limited to these
With the memory of any other suitable type.
In some embodiments, memory 502 stores following element, can perform module or data structure, or
Person their subset, or their superset：Operating system 5021 and application program 5022.
In embodiments of the present invention, by call memory 502 store program or instruction, specifically, can be application
The program stored in program 5022 or instruction, processor 501 is used for the present frame preview image collected according to camera, it is determined that
Initial present intensity value and initial target brightness value；If initial present intensity value is less than initial target brightness value, according to current
Frame preview image, calculates target light exposure value；Target light exposure value is the product of target light exposure time and target speed；According to mesh
Mark exposure value, determines the first time for exposure and first speed of next frame preview image；According to the first time for exposure and first
Speed, gathers next frame preview image；According to next frame preview image, the first present intensity value and first object brightness are determined
Value；If the first present intensity value is less than first object brightness value, the first speed is adjusted to target speed；According to target sense
Luminosity, gathers target frame preview image.
The method that the embodiments of the present invention are disclosed can apply in processor 501, or be realized by processor 501.
A kind of possibly IC chip of processor 501, the disposal ability with signal.During realization, said method it is each
Step can be completed by the instruction of the integrated logic circuit of the hardware in processor 501 or software form.Above-mentioned process
Device 501 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor logic,
Discrete hardware components.Can realize or perform disclosed each method in the embodiment of the present invention, step and logic diagram.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..With reference to embodiment of the present invention institute
The step of disclosed method, can be embodied directly in hardware decoding processor and perform and complete, or with the hardware in decoding processor
And software module combination execution is completed.Software module may be located at random access memory, and flash memory, read-only storage may be programmed read-only
In the ripe storage medium in this area such as memory or electrically erasable programmable memory, register.The storage medium is located at
Memory 502, processor 501 reads the information in memory 502, the step of complete said method with reference to its hardware.
It is understood that the embodiment of the present invention description these embodiments can with hardware, software, firmware, middleware,
Microcode or its combination are realizing.For hardware is realized, processing unit can be realized in one or more special ICs
(Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal
Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable
Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general place
In reason device, controller, microcontroller, microprocessor, other electronic units for performing herein described function or its combination.
For software realize, can pass through perform the embodiment of the present invention described in function module (such as process, function etc.) come
Realize the technology described in the embodiment of the present invention.Software code is storable in memory and by computing device.Memory can
To realize within a processor or outside processor.
Alternatively, processor 501 is additionally operable to：Judge target speed with default speed threshold value；When target speed it is big
In or equal to default speed threshold value, then target speed is updated to default speed threshold value, and the target after renewal is photosensitive
Degree is transferred to imageing sensor；When target speed is less than default speed threshold value, target speed is transferred into image sensing
Device.
Mobile terminal 500 can realize each process that mobile terminal is realized in previous embodiment, to avoid repeating, here
Repeat no more.
Embodiment six
Fig. 6 is the structural representation of the mobile terminal of another embodiment of the present invention.Specifically, the mobile terminal in Fig. 6
Can be mobile phone, panel computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle-mounted computer
Deng.
Mobile terminal in Fig. 6 includes radio frequency (Radio Frequency, RF) circuit 610, memory 620, input block
630th, display unit 640, processor 660, voicefrequency circuit 670, WiFi (Wireless Fidelity) module 680, power supply 690
And camera (not shown).
Wherein, input block 630 can be used for the numeral or character information of receiving user's input, and produce and mobile terminal
User arrange and the relevant signal input of function control.Specifically, in the embodiment of the present invention, the input block 630 can be with
Including contact panel 631.Contact panel 631, also referred to as touch-screen, can collect user thereon or neighbouring touch operation (ratio
Such as user uses the operation of finger, any suitable object of stylus or annex on contact panel 631), and according to setting in advance
Fixed formula drives corresponding attachment means.Optionally, contact panel 631 may include touch detecting apparatus and touch controller two
Individual part.Wherein, touch detecting apparatus detect the touch orientation of user, and detect the signal that touch operation brings, and signal is passed
Give touch controller；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then
Give the processor 660, and the order sent of receiving processor 660 and can be performed.Furthermore, it is possible to using resistance-type, electricity
The polytypes such as appearance formula, infrared ray and surface acoustic wave realize contact panel 631.Except contact panel 631, input block 630
Other input equipments 632 can also be included, other input equipments 632 can include but is not limited to physical keyboard, function key (such as
Volume control button, switch key etc.), trace ball, mouse, one or more in action bars etc..
Wherein, display unit 640 can be used for display by the information of user input or be supplied to information and the movement of user
The various menu interfaces of terminal.Display unit 640 may include display floater 641, optionally, can be using LCD or organic light emission
The forms such as diode (Organic Light-Emitting Diode, OLED) are configuring display floater 641.
It should be noted that contact panel 631 can cover display floater 641, touch display screen is formed, when the touch display screen inspection
Measure thereon or after neighbouring touch operation, processor 660 is sent to determine the type of touch event, with preprocessor
660 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and conventional control viewing area.The Application Program Interface viewing area
And the arrangement mode of the conventional control viewing area is not limited, can be arranged above and below, left-right situs etc. can distinguish two and show
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface viewing area
It can also be the empty interface not comprising any content.The conventional control viewing area be used for show the higher control of utilization rate, for example,
Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..
Wherein, processor 660 is the control centre of mobile terminal, using each of various interfaces and connection whole mobile phone
Individual part, by operation or performs and is stored in software program and/or module in first memory 621, and calls and be stored in
Data in second memory 622, perform the various functions and processing data of mobile terminal, so as to carry out entirety to mobile terminal
Monitoring.Optionally, processor 660 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 621 in software program and/or module and/
Or the data in the second memory 622, processor 660 is used for the present frame preview image that collects according to camera, it is determined that
Initial present intensity value and initial target brightness value；If initial present intensity value is less than initial target brightness value, according to current
Frame preview image, calculates target light exposure value；Target light exposure value is the product of target light exposure time and target speed；According to mesh
Mark exposure value, determines the first time for exposure and first speed of next frame preview image；According to the first time for exposure and first
Speed, gathers next frame preview image；According to next frame preview image, the first present intensity value and first object brightness are determined
Value；If the first present intensity value is less than first object brightness value, the first speed is adjusted to target speed；According to target sense
Luminosity, gathers target frame preview image.
Alternatively, as another embodiment, processor 660 is additionally operable to：Judge target speed whether less than default sense
Luminosity threshold value；When target speed is more than or equal to speed threshold value is preset, then target speed is updated to default speed
Threshold value, by the target speed after renewal imageing sensor is transferred to；When target speed is less than default speed threshold value, by mesh
Mark speed is transferred to imageing sensor.
Alternatively, processor 660 is additionally operable to：If the first present intensity value is less than first object brightness value, during the first exposure
Between keep constant, the first speed is improved to target speed.
Alternatively, processor 660 is additionally operable to：Calculated according to formula L=s0*iso0* (target_luma/cur_luma)
Obtain target light exposure value；Wherein, L is target light exposure value, and s0 is the initial exposure time of present frame preview image, and iso0 is current
The initial speed of frame preview image, s0*iso0 be initial exposure value, target_luma be initial target brightness value, cur_
Luma is initial present intensity value.
It can be seen that, in embodiments of the present invention, in the case of fixed frame per second, user carries out figure using the camera of mobile terminal
As during preview, initial present intensity value and initial target brightness value can be calculated according to the present frame preview image for collecting,
Then the target light exposure value for meeting normal exposure is calculated further according to initial present intensity value and initial target brightness value.When residing
Shooting environmental be dark situation when, according to target light exposure value inquire about exposure meter after, determine next frame preview image first exposure
Time and the first speed, in the case where the first time for exposure kept constant, the first speed are improved to target speed,
Such that it is able to meet the demand of normal exposure.In the embodiment of the present invention, the camera of mobile terminal in the case of fixed frame per second, all
Can be by the exposure demand under adjusting speed to meet most of scenes.
Those of ordinary skill in the art it is to be appreciated that with reference to disclosed in the embodiment of the present invention embodiment description it is each
The unit and algorithm steps of example, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can use different methods to realize described function to each specific application, but this realization should not
Think beyond the scope of this invention.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, can pass through other
Mode is realized.For example, device embodiment described above is only schematic, and for example, the division of the unit is only
A kind of division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can with reference to or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit
Connect, can be electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can according to the actual needs be selected to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function is realized and as independent production marketing or when using using in the form of SFU software functional unit, can be with
In being stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to first technology or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And aforesaid storage medium includes：USB flash disk, portable hard drive, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (8)
1. a kind of exposure method, methods described is applied to mobile terminal, it is characterised in that include：
According to the present frame preview image for collecting, it is determined that initial present intensity value and initial target brightness value；
If the initial present intensity value is less than the initial target brightness value, according to the present frame preview image, calculate
Go out target light exposure value；The target light exposure value is the product of target light exposure time and target speed；
According to the target light exposure value, the first time for exposure and first speed of next frame preview image are determined；
According to first time for exposure and the first speed, the next frame preview image is gathered；
According to the next frame preview image, the first present intensity value and first object brightness value are determined；
If the first present intensity value is less than first object brightness value, first speed is adjusted into photosensitive to the target
Degree；
According to the target speed, target frame preview image is gathered.
2. method according to claim 1, it is characterised in that described according to the target speed, collection target frame is pre-
Look at image the step of before, if the first present intensity value be less than first object brightness value, by first speed
Adjust to after the step of the target speed, also include：
Judge the target speed whether less than default speed threshold value；
When the target speed is more than or equal to speed threshold value is preset, then the target speed is updated to described default
Speed threshold value, by the target speed after the renewal imageing sensor is transferred to；
When the target speed is less than default speed threshold value, the target speed is transferred into imageing sensor.
3. method according to claim 1, it is characterised in that if the first present intensity value is less than first object
Brightness value, the step of first speed is adjusted to the target speed, including：
If the first present intensity value is less than first object brightness value, first time for exposure keeps constant, by described the
One speed is improved to the target speed.
4. method according to claim 1, it is characterised in that described according to the present frame preview image, calculates mesh
The step of mark exposure value, including：
The target light exposure value is calculated according to formula L=s0*iso0* (target_luma/cur_luma)；Wherein, L is
The target light exposure value, s0 is the initial exposure time of the present frame preview image, and iso0 is the present frame preview image
Initial speed, s0*iso0 be initial exposure value, target_luma be the initial target brightness value, cur_luma is institute
State initial present intensity value.
5. a kind of mobile terminal, it is characterised in that include：
First determining module, for according to the present frame preview image for collecting, it is determined that initial present intensity value and initial target
Brightness value；
Computing module, if being less than the initial target brightness value for the initial present intensity value, according to the present frame
Preview image, calculates target light exposure value；The target light exposure value is the product of target light exposure time and target speed；
Second determining module, for according to the target light exposure value, determining first time for exposure and of next frame preview image
One speed；
First acquisition module, for according to first time for exposure and the first speed, gathering the next frame preview image；
3rd determining module, for according to the next frame preview image, determining the first present intensity value and first object brightness
Value；
Adjusting module, if being less than first object brightness value for the first present intensity value, by first speed adjustment
To the target speed；
Second acquisition module, for according to the target speed, gathering target frame preview image.
6. mobile terminal according to claim 5, it is characterised in that also include：
Judge module, for judging the target speed whether less than default speed threshold value；
First transport module, for when the target speed is more than or equal to default speed threshold value, then the target sense
Luminosity is updated to the default speed threshold value, and the target speed after the renewal is transferred into imageing sensor；
Second transport module, for when the target speed is less than default speed threshold value, by target speed transmission
To imageing sensor.
7. mobile terminal according to claim 5, it is characterised in that the adjusting module, is used for：
If the first present intensity value is less than first object brightness value, first time for exposure keeps constant, by described the
One speed is improved to the target speed.
8. mobile terminal according to claim 5, it is characterised in that the computing module, is used for：
The target light exposure value is calculated according to formula L=s0*iso0* (target_luma/cur_luma)；Wherein, L is
The target light exposure value, s0 is the initial exposure time of the present frame preview image, and iso0 is the present frame preview image
Initial speed, s0*iso0 be initial exposure value, target_luma be the initial target brightness value, cur_luma is institute
State initial present intensity value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055036.3A CN106657806B (en) | 2017-01-24 | 2017-01-24 | A kind of exposure method and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055036.3A CN106657806B (en) | 2017-01-24 | 2017-01-24 | A kind of exposure method and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106657806A true CN106657806A (en) | 2017-05-10 |
| CN106657806B CN106657806B (en) | 2019-12-03 |
Family
ID=58841292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710055036.3A Active CN106657806B (en) | 2017-01-24 | 2017-01-24 | A kind of exposure method and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106657806B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108111755A (en) * | 2017-12-20 | 2018-06-01 | 广东技术师范学院 | A kind of recognition methods of picked angle of human body and device |
| CN109474790A (en) * | 2018-11-05 | 2019-03-15 | 浙江大华技术股份有限公司 | Exposure adjustment method, device and video camera and computer storage medium |
| WO2019119282A1 (en) * | 2017-12-19 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Method and device for associating image and location information, and movable platform |
| CN110708475A (en) * | 2019-11-27 | 2020-01-17 | 维沃移动通信有限公司 | Exposure parameter determination method, electronic equipment and storage medium |
| CN111917995A (en) * | 2020-06-29 | 2020-11-10 | 北京迈格威科技有限公司 | Image processing method, image processing device, electronic equipment and storage medium |
| CN112153360A (en) * | 2020-08-24 | 2020-12-29 | 青岛小鸟看看科技有限公司 | Method, device and equipment for determining exposure parameters of head-mounted equipment |
| CN112839182A (en) * | 2020-12-30 | 2021-05-25 | 上海磐启微电子有限公司 | Automatic exposure control system and method |
| CN111385484B (en) * | 2018-12-28 | 2021-06-25 | 北京字节跳动网络技术有限公司 | Information processing method and device |
| CN116074634A (en) * | 2022-05-27 | 2023-05-05 | 荣耀终端有限公司 | Exposure parameter determination method and device |
| CN118075617A (en) * | 2024-04-22 | 2024-05-24 | 杭州涂鸦信息技术有限公司 | Image exposure method, device, electronic equipment and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241294A (en) * | 2007-02-06 | 2008-08-13 | 亚洲光学股份有限公司 | Camera shooting control method and its device |
| CN101904166A (en) * | 2007-12-19 | 2010-12-01 | 伊斯曼柯达公司 | Camera using preview image to select exposure |
| CN103051837A (en) * | 2012-12-17 | 2013-04-17 | 广东欧珀移动通信有限公司 | Method and device for improving effect of camera shooting in dark |
| JP2014236231A (en) * | 2013-05-30 | 2014-12-15 | 株式会社ニコン | Camera |
| CN104853112A (en) * | 2015-05-06 | 2015-08-19 | 青岛海信移动通信技术股份有限公司 | Method and apparatus for controlling long exposure time |
| CN105187728A (en) * | 2015-10-08 | 2015-12-23 | 广东欧珀移动通信有限公司 | Shooting method and device |
| CN105208281A (en) * | 2015-10-09 | 2015-12-30 | 广东欧珀移动通信有限公司 | Night scene shooting method and device |
| US20160094797A1 (en) * | 2014-09-30 | 2016-03-31 | Samsung Electronics Co., Ltd. | Method and apparatus for capturing images |
-
2017
- 2017-01-24 CN CN201710055036.3A patent/CN106657806B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241294A (en) * | 2007-02-06 | 2008-08-13 | 亚洲光学股份有限公司 | Camera shooting control method and its device |
| CN101904166A (en) * | 2007-12-19 | 2010-12-01 | 伊斯曼柯达公司 | Camera using preview image to select exposure |
| CN103051837A (en) * | 2012-12-17 | 2013-04-17 | 广东欧珀移动通信有限公司 | Method and device for improving effect of camera shooting in dark |
| JP2014236231A (en) * | 2013-05-30 | 2014-12-15 | 株式会社ニコン | Camera |
| US20160094797A1 (en) * | 2014-09-30 | 2016-03-31 | Samsung Electronics Co., Ltd. | Method and apparatus for capturing images |
| CN104853112A (en) * | 2015-05-06 | 2015-08-19 | 青岛海信移动通信技术股份有限公司 | Method and apparatus for controlling long exposure time |
| CN105187728A (en) * | 2015-10-08 | 2015-12-23 | 广东欧珀移动通信有限公司 | Shooting method and device |
| CN105208281A (en) * | 2015-10-09 | 2015-12-30 | 广东欧珀移动通信有限公司 | Night scene shooting method and device |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019119282A1 (en) * | 2017-12-19 | 2019-06-27 | 深圳市大疆创新科技有限公司 | Method and device for associating image and location information, and movable platform |
| CN108111755A (en) * | 2017-12-20 | 2018-06-01 | 广东技术师范学院 | A kind of recognition methods of picked angle of human body and device |
| CN109474790A (en) * | 2018-11-05 | 2019-03-15 | 浙江大华技术股份有限公司 | Exposure adjustment method, device and video camera and computer storage medium |
| CN111385484B (en) * | 2018-12-28 | 2021-06-25 | 北京字节跳动网络技术有限公司 | Information processing method and device |
| CN110708475A (en) * | 2019-11-27 | 2020-01-17 | 维沃移动通信有限公司 | Exposure parameter determination method, electronic equipment and storage medium |
| CN110708475B (en) * | 2019-11-27 | 2021-08-24 | 维沃移动通信有限公司 | Exposure parameter determination method, electronic equipment and storage medium |
| CN111917995A (en) * | 2020-06-29 | 2020-11-10 | 北京迈格威科技有限公司 | Image processing method, image processing device, electronic equipment and storage medium |
| CN111917995B (en) * | 2020-06-29 | 2022-02-08 | 北京迈格威科技有限公司 | Image processing method, image processing device, electronic equipment and storage medium |
| CN112153360A (en) * | 2020-08-24 | 2020-12-29 | 青岛小鸟看看科技有限公司 | Method, device and equipment for determining exposure parameters of head-mounted equipment |
| WO2022042567A1 (en) * | 2020-08-24 | 2022-03-03 | 青岛小鸟看看科技有限公司 | Method, apparatus, and device for determining exposure parameter of head-mounted device |
| CN112153360B (en) * | 2020-08-24 | 2022-03-18 | 青岛小鸟看看科技有限公司 | Method, device and equipment for determining exposure parameters of head-mounted equipment |
| US11985430B2 (en) | 2020-08-24 | 2024-05-14 | Qingdao Pico Technology Co., Ltd. | Method and apparatus for determining exposure parameter of head-mounted device, and device |
| CN112839182A (en) * | 2020-12-30 | 2021-05-25 | 上海磐启微电子有限公司 | Automatic exposure control system and method |
| CN116074634A (en) * | 2022-05-27 | 2023-05-05 | 荣耀终端有限公司 | Exposure parameter determination method and device |
| CN116074634B (en) * | 2022-05-27 | 2023-11-14 | 荣耀终端有限公司 | Exposure parameter determination method and device |
| CN118075617A (en) * | 2024-04-22 | 2024-05-24 | 杭州涂鸦信息技术有限公司 | Image exposure method, device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106657806B (en) | 2019-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106657806A (en) | Exposure method and mobile terminal | |
| CN106131341B (en) | A kind of photographic method and mobile terminal | |
| CN105847680B (en) | A kind of camera power consumption control method and mobile terminal | |
| CN106572349A (en) | Camera cleanliness detection method and mobile terminal | |
| CN106909289B (en) | A kind of operating method and mobile terminal of application controls | |
| CN107295195A (en) | A kind of fingerprint identification method and mobile terminal | |
| CN105827971A (en) | Image processing method and mobile terminal | |
| CN106060406A (en) | Photographing method and mobile terminal | |
| CN106648035A (en) | Image resolution adjusting method and mobile terminal | |
| CN106161967A (en) | A kind of backlight scene panorama shooting method and mobile terminal | |
| CN106713780A (en) | Control method for flash lamp and mobile terminal | |
| CN107395998A (en) | A kind of image capturing method and mobile terminal | |
| CN107231530A (en) | A kind of photographic method and mobile terminal | |
| CN106657793A (en) | Image processing method and mobile terminal | |
| CN107395978A (en) | The control method and mobile terminal of a kind of camera module | |
| CN106357989A (en) | Brightness adjustment method and mobile terminal | |
| CN106791021B (en) | A kind of control method and mobile terminal of flash lamp | |
| CN107395976A (en) | A kind of acquisition parameters method to set up and mobile terminal | |
| CN105959574B (en) | A kind of photographic method and mobile terminal | |
| CN107509040A (en) | A kind of photographic method and mobile terminal | |
| CN106488133A (en) | A kind of detection method of Moving Objects and mobile terminal | |
| CN106227488A (en) | The display packing of a kind of reminder message and mobile terminal | |
| CN106357918A (en) | Method for adjusting screen brightness and mobile terminal | |
| CN107071264A (en) | A kind of image resolution ratio method of adjustment and mobile terminal | |
| CN105843501A (en) | Adjusting method of photographing parameters, and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |