CN105791708A - Photographing control method and device and intelligent terminal - Google Patents
Photographing control method and device and intelligent terminal Download PDFInfo
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- CN105791708A CN105791708A CN201610113070.7A CN201610113070A CN105791708A CN 105791708 A CN105791708 A CN 105791708A CN 201610113070 A CN201610113070 A CN 201610113070A CN 105791708 A CN105791708 A CN 105791708A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000003384 imaging method Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000001815 facial effect Effects 0.000 claims description 6
- 238000013507 mapping Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Classifications
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- 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
- H04N23/71—Circuitry for evaluating the brightness variation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Image Signal Generators (AREA)
- Studio Devices (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
The embodiment of the invention discloses a photographing control method and device and an intelligent terminal. The photographing control method comprises following steps of obtaining a current environment color temperature value collected by a color temperature sensor in the intelligent terminal; adjusting the color temperature value of the screen according to the current environment color temperature value if the color temperature difference value of the current environment color temperature value and the color temperature value of the screen in the intelligent terminal is more than a set color temperature threshold value; and photographing according to the color temperature adjusting result of the screen. According to the technical scheme provided by the embodiment of the invention, through enabling the color temperature value of the screen to be approximate to the current environment color temperature value, color shift phenomenon of white balance of a camera is avoided, and the experience satisfaction degree of a user is improved.
Description
Technical field
The present invention relates to electronic technology field, especially a kind of filming control method, device and intelligent terminal.
Background technology
Along with the development of mobile communication technology, the intelligent terminal of such as smart mobile phone and panel computer etc is convenient for carrying and stronger display effect and abundant function because of it, has become as one of indispensable routine use instrument of people.Along with the fast development of intelligent terminal and photographic head correlation technique, the application of intelligent terminal's upper front-facing camera and give birth to, in intelligent terminal, the appearance of front-facing camera adds intelligent terminal and takes pictures the motility with video calling.
At present, when smart mobile phone utilizes front-facing camera carry out video calling or take pictures, the backlight of mobile phone screen impinges upon and carries out light filling on face so that the face of shooting is clear, if not carrying out screen light filling, the preview screen light of screen still can reflex on the face being taken.Be the colour temperature of screen light filling or the light of preview screen it is all fixing uncontrollable, when the colour temperature of face environment light differs too big with the colour temperature of screen light time, the AWB of photographic head will be misjudged, and causes face colour cast or background environment colour cast, does not reach customer satisfaction system effect.
Summary of the invention
It is an object of the invention to provide a kind of filming control method, device and intelligent terminal, with the colour cast phenomenon avoiding color temperature difference to cause, promote the satisfaction of Consumer's Experience.
On the one hand, embodiments provide a kind of filming control method, including:
Obtain the current environment color temperature value that in intelligent terminal, color temperature sensor collects；
If the colour temperature difference in described current environment color temperature value and described intelligent terminal between the color temperature value of screen is more than the colour temperature threshold values set, then regulate the color temperature value of described screen according to described current environment color temperature value；
Colour temperature according to described screen regulates result and shoots.
Another aspect, embodiments provides a kind of imaging control device, including:
Colour temperature acquisition module, for obtaining the current environment color temperature value that color temperature sensor in intelligent terminal collects；
Colour temperature adjustment module, if the colour temperature difference being used in described current environment color temperature value and described intelligent terminal between the color temperature value of screen is more than the colour temperature threshold values set, then regulates the color temperature value of described screen according to described current environment color temperature value；
Taking module, regulates result for the colour temperature according to described screen and shoots.
On the other hand, embodiments provide a kind of intelligent terminal, including the imaging control device that any embodiment of the present invention provides.
The technical scheme that the embodiment of the present invention provides, if it is bigger by the colour temperature difference between current environment color temperature value and the color temperature value of screen that color temperature sensor collects, the color temperature value of screen is then regulated according to current environment color temperature value, the color temperature value making screen is close with current environment color temperature value, avoid the colour cast phenomenon of photographic head white balance thereby through the color temperature value regulating screen, improve the satisfaction of Consumer's Experience.
Accompanying drawing explanation
The schematic flow sheet of a kind of filming control method that Fig. 1 provides for the embodiment of the present invention one；
The schematic flow sheet of a kind of filming control method that Fig. 2 a provides for the embodiment of the present invention two；
The matching relationship figure of the current value that Fig. 2 b provides for the embodiment of the present invention two and color temperature value；
The structural representation of a kind of imaging control device that Fig. 3 provides for the embodiment of the present invention three；
The structural representation of a kind of intelligent terminal that Fig. 4 provides for the embodiment of the present invention three.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention, but not limitation of the invention.It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention but not entire infrastructure.
Embodiment one
The schematic flow sheet of a kind of filming control method that Fig. 1 provides for the embodiment of the present invention one, the method can be performed by imaging control device, and wherein this device can be realized by software and/or hardware, can be built in inside intelligent terminal as intelligent terminal's part.Include as it is shown in figure 1, this realizes flow process:
The current environment color temperature value that in step 11, acquisition intelligent terminal, color temperature sensor collects.
In the present embodiment, intelligent terminal refers to the electronic product of such as smart mobile phone and panel computer etc, is configured with photographic head and color temperature sensor in intelligent terminal.Concrete, in shooting process, during as focus command detected, obtain the current environment color temperature value that color temperature sensor collects.
If the colour temperature difference in step 12 described current environment color temperature value and described intelligent terminal between the color temperature value of screen is more than the colour temperature threshold values set, then regulate the color temperature value of described screen according to described current environment color temperature value.
In the present embodiment, colour temperature threshold values can need to be set according to user, if colour temperature threshold values can be 1000K.Concrete, if colour temperature difference is more than colour temperature threshold values, then regulate the color temperature value of screen backlight LED according to current environment color temperature value, namely the color temperature value of the subject under adjustment screen backlight LED illumination, makes the color temperature value of subject and ambient color temperature value close.
Step 13, regulate result according to the colour temperature of described screen and shoot.
Concrete, the colour temperature of screen regulates operation, and to make screen light irradiate the color temperature value of lower subject (such as face) close with current environment color temperature value, thus avoids the colour cast phenomenon of subject or the background environment that subject and the misjudgement of background environment white balance are caused in video calling or the shooting process such as take pictures.
The technical scheme that the present embodiment provides, if it is bigger by the colour temperature difference between current environment color temperature value and the color temperature value of screen that color temperature sensor collects, the color temperature value of screen is then regulated according to current environment color temperature value, the color temperature value making screen is close with current environment color temperature value, and the colour temperature adjustment result according to screen shoots, avoid, by regulating the color temperature value of screen, subject or the background environment colour cast that the misjudgement of photographic head white balance causes, improve the satisfaction of Consumer's Experience.
Exemplary, it is possible to when front-facing camera intelligent terminal being detected starts, obtain the current environment color temperature value that in described intelligent terminal, color temperature sensor detects.Concrete, when intelligent terminal utilizes front-facing camera carry out video calling or take pictures, obtain current environment color temperature value, in order to subsequently through the color temperature value regulating screen according to current environment color temperature value, to avoid, subject and background environment white balance are misjudged the colour cast phenomenon caused.
Exemplary, when view-finder intelligent terminal being detected is shown the facial image collected by front-facing camera, obtain the current environment color temperature value that in described intelligent terminal, color temperature sensor collects.Concrete, after front-facing camera intelligent terminal being detected starts, adopt face recognition technology determines in view-finder whether comprise facial image, if view-finder includes facial image, obtain the current environment color temperature value that color temperature sensor collects, the glazed thread colour temperature of face of making to be taken is approximately the same with the colour temperature of background environment, to improve the shooting effect of character image.
Second embodiment
The present embodiment provides a kind of new filming control method on the basis of above-described embodiment one.The schematic flow sheet of a kind of filming control method that Fig. 2 a provides for the embodiment of the present invention two.As shown in Figure 2 a, this realizes flow process and includes:
The current environment color temperature value that in step 21, acquisition intelligent terminal, color temperature sensor collects.
If the colour temperature difference in step 22 described current environment color temperature value and described intelligent terminal between the color temperature value of screen is more than the colour temperature threshold values set, then according to described current environment color temperature value, it is determined that the high color temperature current value of described high color temperature LED and the low colour temperature current value of described low colour temperature LED.
In the present embodiment, screen includes multiple high color temperature LED and multiple low colour temperature LED, and wherein the colour temperature of high color temperature LED is near 5000K, and the colour temperature of low colour temperature LED is near 3000K.High color temperature LED and the alternate setting of low colour temperature LED, and high color temperature LED is identical with the quantity of low colour temperature LED.
User rule of thumb can pre-set the matching relationship of current value and color temperature value in intelligent terminal, as shown in Figure 2 b, each color temperature value can mate a high color temperature current value and a low colour temperature current value simultaneously, and when color temperature value difference, the high color temperature current value matched is different, and the low colour temperature current value matched is also different.
Exemplary, according to described current environment color temperature value, it is determined that the high color temperature current value of described high color temperature LED and the low colour temperature current value of described low colour temperature LED, it is possible to including:
A, aim colour temperature value will be defined as with the immediate candidate's color temperature value of described current environment color temperature value；
As shown in Figure 2 b, current value and the matching list of color temperature value are preset with multiple candidate's color temperature value, can will be defined as aim colour temperature value with the immediate candidate's color temperature value of current environment color temperature value, when being 3340K such as current environment color temperature value, then may determine that aim colour temperature value is 3400K according to matching list.Needing to say, if there is two and the immediate candidate's color temperature value of current environment color temperature value, then randomly choosing immediate candidate's color temperature value as aim colour temperature value.When being 3500K such as current environment color temperature value, then aim colour temperature value can be 3200K or 3400K.
Mapping relations between color temperature value and current value that B, basis are preset, it is determined that the high color temperature current value of the high color temperature LED of described aim colour temperature value association and the low colour temperature current value of described low colour temperature LED.
As shown in Figure 2 b, the matching list according to current value Yu color temperature value, it is determined that the high color temperature current value of aim colour temperature value coupling and low colour temperature current value, if aim colour temperature value is 3400K, then high color temperature current value is 10mA, and low colour temperature current value is 30mA.
Step 23, according to described high color temperature current value adjustment the color temperature value of high color temperature LED, and according to described low colour temperature current value adjustment the color temperature value of low colour temperature LED.
The current value of high color temperature LED each in screen is all adjusted to high color temperature current value by intelligent terminal, and the current value of low temperature LED each in screen is all adjusted to low colour temperature current value, color temperature value after making each high color temperature LED and each low colour temperature LED in screen synthesize is close with current environment color temperature value, avoid the colour cast phenomenon of photographic head white balance, improve the satisfaction of Consumer's Experience.
Step 24, regulate result according to the colour temperature of described screen and shoot.
The technical scheme that the present embodiment provides, by obtaining the current environment color temperature value that color temperature sensor collects, if the colour temperature difference between current environment color temperature value and the actual color temperature value of screen is more than colour temperature threshold values, the then matching relationship according to current value in intelligent terminal Yu color temperature value, determine the high color temperature current value of high color temperature LED in screen and the low colour temperature current value of low colour temperature LED, and the color temperature value according to the current value adjustment high color temperature LED determined and low colour temperature LED, the combination color temperature value making each LED in screen is close with current environment color temperature value, and then the colour cast phenomenon of photographic head white balance is avoided by regulating the color temperature value of screen, improve the satisfaction of Consumer's Experience.
3rd embodiment
The structural representation of a kind of imaging control device that Fig. 3 provides for the embodiment of the present invention three, this device can be built in inside intelligent terminal.As it is shown on figure 3, the concrete structure of this imaging control device may include that
Colour temperature acquisition module 31, for obtaining the current environment color temperature value that color temperature sensor in intelligent terminal collects；
Colour temperature adjustment module 32, if the colour temperature difference being used in described current environment color temperature value and described intelligent terminal between the color temperature value of screen is more than the colour temperature threshold values set, then regulates the color temperature value of described screen according to described current environment color temperature value；
Taking module 33, regulates result for the colour temperature according to described screen and shoots.
Exemplary, described screen can include the high color temperature LED and low colour temperature LED of alternate setting；Correspondingly, described colour temperature adjustment module 32 may include that
Current determination unit, if for colour temperature difference between the color temperature value of screen in described current environment color temperature value and described intelligent terminal more than the colour temperature threshold values set, then according to described current environment color temperature value, it is determined that the high color temperature current value of described high color temperature LED and the low colour temperature current value of described low colour temperature LED；
Colour temperature regulon, for according to described high color temperature current value adjustment the color temperature value of high color temperature LED, and according to described low colour temperature current value adjustment the color temperature value of low colour temperature LED.
Exemplary, described current determination unit may include that
Colour temperature determines subelement, if the colour temperature difference being used in described current environment color temperature value and described intelligent terminal between the color temperature value of screen is more than the colour temperature threshold values set, then will be defined as aim colour temperature value with the immediate candidate's color temperature value of described current environment color temperature value；
Electric current determines subelement, for according to the mapping relations between color temperature value and the current value preset, it is determined that the high color temperature current value of the high color temperature LED of described aim colour temperature value association and the low colour temperature current value of described low colour temperature LED.
Exemplary, described colour temperature acquisition module 31 specifically may be used for:
When front-facing camera intelligent terminal being detected starts, obtain the current environment color temperature value that in described intelligent terminal, color temperature sensor detects.
Exemplary, described colour temperature acquisition module 31 specifically may be used for:
When view-finder intelligent terminal being detected is shown the facial image collected by front-facing camera, obtain the current environment color temperature value that in described intelligent terminal, color temperature sensor detects.
The imaging control device that the present embodiment provides, the filming control method provided with any embodiment of the present invention belongs to same inventive concept, the filming control method that any embodiment of the present invention provides can be performed, possess the execution corresponding functional module of filming control method and beneficial effect.The not ins and outs of detailed description in the present embodiment, the filming control method that can provide referring to any embodiment of the present invention.
The structural representation of a kind of intelligent terminal that Fig. 4 provides for the embodiment of the present invention three.As shown in Figure 4, the embodiment of the present invention additionally provides a kind of intelligent terminal, and this intelligent terminal can include the imaging control device provided in any embodiment of the present invention.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right.
Claims (11)
1. a filming control method, it is characterised in that including:
Obtain the current environment color temperature value that in intelligent terminal, color temperature sensor collects；
If the colour temperature difference in described current environment color temperature value and described intelligent terminal between the color temperature value of screen is more than the colour temperature threshold values set, then regulate the color temperature value of described screen according to described current environment color temperature value；
Colour temperature according to described screen regulates result and shoots.
2. method according to claim 1, it is characterised in that described screen includes the high color temperature LED and low colour temperature LED of alternate setting；
The color temperature value of described screen is regulated according to described current environment color temperature value, including:
According to described current environment color temperature value, it is determined that the high color temperature current value of described high color temperature LED and the low colour temperature current value of described low colour temperature LED；
The color temperature value of high color temperature LED according to described high color temperature current value adjustment, and according to described low colour temperature current value adjustment the color temperature value of low colour temperature LED.
3. method according to claim 2, it is characterised in that according to described current environment color temperature value, it is determined that the high color temperature current value of described high color temperature LED and the low colour temperature current value of described low colour temperature LED, including:
Aim colour temperature value will be defined as with the immediate candidate's color temperature value of described current environment color temperature value；
According to the mapping relations between default color temperature value and current value, it is determined that the high color temperature current value of the high color temperature LED of described aim colour temperature value association and the low colour temperature current value of described low colour temperature LED.
4. the method according to any one of claim 1-3, it is characterised in that obtain the current environment color temperature value that in intelligent terminal, color temperature sensor detects, including:
When front-facing camera intelligent terminal being detected starts, obtain the current environment color temperature value that in described intelligent terminal, color temperature sensor detects.
5. the method according to any one of claim 1-3, it is characterised in that obtain the current environment color temperature value that in intelligent terminal, color temperature sensor detects, including:
When view-finder intelligent terminal being detected is shown the facial image collected by front-facing camera, obtain the current environment color temperature value that in described intelligent terminal, color temperature sensor detects.
6. an imaging control device, it is characterised in that including:
Colour temperature acquisition module, for obtaining the current environment color temperature value that color temperature sensor in intelligent terminal collects；
Colour temperature adjustment module, if the colour temperature difference being used in described current environment color temperature value and described intelligent terminal between the color temperature value of screen is more than the colour temperature threshold values set, then regulates the color temperature value of described screen according to described current environment color temperature value；
Taking module, regulates result for the colour temperature according to described screen and shoots.
7. device according to claim 6, it is characterised in that described screen includes the high color temperature LED and low colour temperature LED of alternate setting；
Wherein said colour temperature adjustment module includes:
Current determination unit, if for colour temperature difference between the color temperature value of screen in described current environment color temperature value and described intelligent terminal more than the colour temperature threshold values set, then according to described current environment color temperature value, it is determined that the high color temperature current value of described high color temperature LED and the low colour temperature current value of described low colour temperature LED；
Colour temperature regulon, for according to described high color temperature current value adjustment the color temperature value of high color temperature LED, and according to described low colour temperature current value adjustment the color temperature value of low colour temperature LED.
8. device according to claim 7, it is characterised in that described current determination unit includes:
Colour temperature determines subelement, if the colour temperature difference being used in described current environment color temperature value and described intelligent terminal between the color temperature value of screen is more than the colour temperature threshold values set, then will be defined as aim colour temperature value with the immediate candidate's color temperature value of described current environment color temperature value；
Electric current determines subelement, for according to the mapping relations between color temperature value and the current value preset, it is determined that the high color temperature current value of the high color temperature LED of described aim colour temperature value association and the low colour temperature current value of described low colour temperature LED.
9. the device according to any one of claim 6-8, it is characterised in that described colour temperature acquisition module specifically for:
When front-facing camera intelligent terminal being detected starts, obtain the current environment color temperature value that in described intelligent terminal, color temperature sensor detects.
10. the device according to any one of claim 6-8, it is characterised in that described colour temperature acquisition module specifically for:
When view-finder intelligent terminal being detected is shown the facial image collected by front-facing camera, obtain the current environment color temperature value that in described intelligent terminal, color temperature sensor detects.
11. an intelligent terminal, it is characterised in that include the imaging control device described in any one of claim 6-10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529042.2A CN108471504B (en) | 2016-02-29 | 2016-02-29 | Shooting control method and device and intelligent terminal |
| CN201610113070.7A CN105791708B (en) | 2016-02-29 | 2016-02-29 | A kind of filming control method, device and intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610113070.7A CN105791708B (en) | 2016-02-29 | 2016-02-29 | A kind of filming control method, device and intelligent terminal |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810529042.2A Division CN108471504B (en) | 2016-02-29 | 2016-02-29 | Shooting control method and device and intelligent terminal |
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| Publication Number | Publication Date |
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| CN105791708A true CN105791708A (en) | 2016-07-20 |
| CN105791708B CN105791708B (en) | 2018-07-13 |
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| CN201610113070.7A Expired - Fee Related CN105791708B (en) | 2016-02-29 | 2016-02-29 | A kind of filming control method, device and intelligent terminal |
| CN201810529042.2A Expired - Fee Related CN108471504B (en) | 2016-02-29 | 2016-02-29 | Shooting control method and device and intelligent terminal |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810529042.2A Expired - Fee Related CN108471504B (en) | 2016-02-29 | 2016-02-29 | Shooting control method and device and intelligent terminal |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108471504B (en) | 2021-03-02 |
| CN105791708B (en) | 2018-07-13 |
| CN108471504A (en) | 2018-08-31 |
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