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CN109660786A - A kind of naked eye 3D three-dimensional imaging and observation method - Google Patents

A kind of naked eye 3D three-dimensional imaging and observation method Download PDF

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Publication number
CN109660786A
CN109660786A CN201910001663.8A CN201910001663A CN109660786A CN 109660786 A CN109660786 A CN 109660786A CN 201910001663 A CN201910001663 A CN 201910001663A CN 109660786 A CN109660786 A CN 109660786A
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China
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eye
observation
observer
image
naked eye
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张天乐
方滨兴
袁玉宇
吴旭
刘祥涛
康春媛
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Guangzhou University
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Guangzhou University
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Abstract

The present invention relates to a kind of naked eye 3D three-dimensional imaging and observation methods, specifically includes the following steps: (1) image acquisition step: being shot by two cameras of the intelligent terminal to same reference object and obtain two pictures;(2) image processing step: the intelligent terminal includes display screen, and display screen is divided into two vision areas, is handled two pictures and shows that it in two adjacent vision areas of display screen respectively;(3) image observation step: observer directly observes two adjacent vision areas of display screen with naked eye using the observation device of no eyeglass, guarantees that the left eye of observer can only watch the left view area, the right eye of observer can only watch the right vision area.A kind of naked eye 3D three-dimensional imaging and observation method provided by the invention, 3D rendering is carried out by the way of directly acquiring on intelligent terminal, playing, watch to show, has many advantages, such as that 3D imaging effect is true to nature natural, healthy, swift to operate easy, low in cost with eye.

Description

A kind of naked eye 3D three-dimensional imaging and observation method
Technical field
The present invention relates to 3D imaging and observation fields, and in particular to a kind of naked eye 3D three-dimensional imaging and observation method.
Background technique
During people pursue visual effect, it is inevitable and urgent that the demand to image, which turns to three-dimensional from two dimension,.Energy People is enough allowed to feel that the 3D imaging technique of stereoscopic effect is come into being by flat image.3D technology usually utilizes people two views Feel difference, image in a plane is made to generate stereoscopic effect.3D technology principle is based on basic human eye bionic principle. Human eye vision is close to convex lens imaging principle, there is near big and far smaller visual cognition, so that stereovision and distance perception are generated, this It is one of relief basis.In addition, image is in two since human eye has the interpupillary distance of 4~6CM (1.6~2.3inch) Distinguishing, object space relationship and level angle are all different, so that formation image parallactic and the depth of field, brain pass through in the brain It is comprehensive to the comparison of difference, experience is formed, to generate three-dimensional sense, this is the two of relief basis.
In conventional screen in the display screen or dimensional printing goods of 2D, can only using fluoroscopy techniques show different dimensions and Direction, long-range nearly small, level difference (axonometric drawing, perspective view in such as mechanical drawing and artistic design), but can not real mould Far and near vision difference is drawn up, the visual illusion of certain solid is only appeared to have, is not the 3D imaging technique of real meaning.Cause If for be into two images it is duplicate, real three-dimensional sense can not be generated, also do not have stereoscopic effect.But it utilizes This principle of human eye thinks to cause people two vision differences by the methods of light splitting, polarisation, light refraction, be it is feasible, With the development of image generating technologies and observation technology, a large amount of 3D imaging techniques have been emerged.
It is shot mostly using dual camera or multi-cam in terms of shooting, in terms of the acquisition of 3D rendering data source Substantially it is all based on human eye biotomy principle and vision production principle, 3D imaging data is obtained using multi-angle stereoscopic shooting. Divide from 3D rendering the number of output, 3D imaging technique can be divided into single width Fig. 3 D technology and several Fig. 3 D technologies.It is seen from 3D rendering Survey method is divided, and can be divided into naked eye 3D display and non-naked eye 3D display.Carrier is shown to divide from 3D rendering, can be divided into and is based on Special display and the 3D technology for being based on conventional regular display (printable, printing).Earliest 3D three-dimensional imaging was in 1838 It is invented by Charles Wheatstone, he explains the principle and process of binocular vision, and constructs one kind by prism and mirror Molecular equipment observes a pair of of two dimensional image by the equipment, obtains 3D visual effect, be a kind of non-naked eye double width Fig. 3 D Technology.
In terms of image the number of output, single width Fig. 3 D and several Fig. 3 D technologies can be divided into.Free hand drawing technology uses single width figure Picture converts out two groups of images with level difference using a special isolation technics such as screen, pad pasting or glasses are used Then control enters the picture of right and left eyes.More Fig. 3 D technologies are to be controlled it using the image of at least two groups or more and respectively enterd The picture of right and left eyes.
Autostereograms is a kind of single stereoscopic diagram technology by synthesizing production on computer, be may be implemented The special pattern content synthesis of corresponding right and left eyes individually can print in two-dimensional image in a width, observer passes through change Sight focal position allows the pattern " seeming " in adjacent two regions on perspective view to be overlapped just, and using overlapping pattern it Between difference generate three-dimensional sense, be a kind of naked eye single width Fig. 3 D technology.Observer can be by " parallel observations method " (i.e. by mesh Light focuses on the rear or distant place of figure) or " intersect observation " (sight is focused on to the front or nearby of figure), it can be observed Stereopsis.Such naked eye 3D technology can support the 3D rendering of printing, may be viewed by various computer virtual objects and pattern, but It is not easily accomplished the 3D effect of outdoor scene, shooting photo in kind.And its observation method is also more special, it usually needs observer's mistake Degree, which changes, to be focused, and eyeball is proud more larger than usual motion amplitude deviation, be easy to cause fatigue, or even eyeball is caused excessively to pull, Lead to detachment of retina equivalent damage.
Divide from 3D rendering observation method, non-naked eye 3D display and naked eye 3D display can be divided into.Non- naked eye 3D display is logical Often with color difference formula 3D, general polarization type 3D technology, sequence display technology etc. for representative.Anaglyph images is using " red green " or " red It is blue " color difference formula 3D technology, be by a pair of special monochrome image by different Color Channel (it is usually red and green or it is pinkish red with It is green) it mixes in piece image.Observer usually requires to wear special three-D glasses (as equipped with Red lightscreening plate and cyan Optical filter), the monochrome image in corresponding color channel in image is imported right and left eyes by optical filter, to realize stereoscopic effect. The random dot matrix of Random dot stereograms color is instead of material picture.Content expressed by this perspective view without Method is directly recognized, it is also desirable to can just be felt by equipment observation and is hidden in three-dimensional shape therein.General polarization type 3D technology uses Polarizer switches at high speed right and left eyes picture respectively, finally filters out the light in different polarization direction respectively by polarising glass again Line realizes the separation of right and left eyes picture.Sequence display technology is called active-shutter 3D technology, and principle is by active switch 3D glasses shutter switching in turn, the picture for respectively showing screen sequence interval (or left-right format, top-down format are same When split screen display available), control respectively enter right and left eyes, thus in the brain of observer formed 3D three-dimensional sense.Mainstream 3D electricity at present Depending on using this scheme mostly, the disadvantage is that the refreshing frequency of display requires twice that is higher than regular display, higher cost. Fuji W1 is first twin-lens 3D digital camera in market, and built-in two camera lenses shoot 3D photo by visual difference, can It is watched on TV by 3D glasses.Due to needing 3D glasses, which still falls within non-naked eye technology.
Naked eye 3D technology includes flat screen 3D and curved surface spherical screen, holographic 3D technology.Before this patent relates generally to Person, it is other to be not discussed.Current main naked eye 3D display technology has two classes, another one is being parallax barrier grating technology A is lenticular sheet technology.Parallax barrier technology uses a switching Liquid Crystal screen, polarizing coating and high molecule liquid crystal layer, utilizes Liquid crystal layer and polarizing coating produce a series of vertical stripes that directions are 90 °, form 3D effect.Using such technical products packet It includes: the naked eye 3D mobile phone of Sharp, the 3DS game machine of Nintendo.PPTV King 7s mobile phone is using slit grating technology.Column Shape lens technologies are also referred to as biconvex lens or microtrabeculae lens.Its principle is before liquid crystal display plus one layer of column Lens, the pixel of the image below each lens in this way are divided into several sub-pixels, and eyes watch display from different angles Screen, just sees different sub-pixels.To generate vision difference, 3D effect is formed.In emerging nature's mystery 7Max etc. use cylindrical lenses Technology.
Naked eye 3D display screen also has very much, such as: support LED, the LCD screen technology of 3D.Such as Min;Byungsam (Yangju-si,KR),Kim;The United States Patent (USP) 3D image display device that Kiduk (Paju-si, KR) et al. is proposed (patent No.: 20110149047 A1 of US), it is proposed that a kind of to utilize data drive circuit, gate drive circuit, sequential control circuit The single frames time slot dividing that image is shown is alternately produced left eye and right eye at former and later two sub-slots in LCD liquid crystal display screen The method of image obtains 3D display effect.The patent needs special display screen, and is alternately produced on screen the same area Same piece image.The disadvantage is that the refreshing frequency of display requires height, and since response speed limitation will cause certain C rosstalk Ghost problems.And this patent is to directly adopt common display screen, is shown respectively by software in the region of the left and right of screen two double Image the left eye and eye image that (photograph) camera lens generates, then by be physically isolated eyes sight in the way of, allow left eye and the right side Eye image respectively enters left eye and right eye, to realize 3D user interface display effect.
3D rendering shows that carrier is varied, in addition to displays such as above-mentioned 3D TVs, variety carrier mode occurs.At end 3D technology imaging aspect is held, Sharp releases twin-lens 3D mobile phone in Japanese market first during 2010-2011, and HTC is also pushed away EVO 3D smart phone is gone out.LG proposes a kind of twin-lens mobile phone LG G5 for supporting naked eye 3D display.But these mobile phones is naked Eye 3D effect is poor.Gionee Cell Phone Design is a kind of to use 2 to 4 cameras, can preferably be imaged, background blurring effect compared with It is good.It needs for mobile phone to be transferred to 3D photographing mode, presses and take pictures, around object one week, so that it may a 3D model be imaged and come out.Class Seemingly pan.The 3D photo of shooting can be checked in mobile phone.Image technology company Linx also proposed the more of 2 to 4 camera lenses Kind solution, can be applicable in mobile device.Light company produces 16 digital camera of Light of built-in 16 camera lenses, Capable of realizing optical zoom function, image enhancement.The bimirror head system of card certification is come built in Huawei P9, wherein one piece of camera lens is black It is white, it is able to record depth of view information, realization changes bifocal operation, is a kind of technology for enhancing picture quality and Deep Canvas.
A kind of method that Eye-Plug is proposed and devised external lens enough extended by mobile phone USB data interface is used Family can be used external lens and can shoot jointly with the camera lens of mobile phone itself, form two images, the figure through software process quality solid Picture or film, then watched by 3D Virtual Reality glasses.The technology is closer to the present invention, but a kind of based on VR glasses Non- naked eye 3D technology, and the present invention can support naked eye 3D watch.In addition, with dual camera mechanism proposed by the present invention Built-in equity camera is compared to exist and is easily damaged, loses and has differences due to extending camera lens parameter specification and former camera lens, The problems such as forming shooting differentia influence imaging effect.And it is compared with single camera sequential shoot method proposed by the present invention, Under the premise of obtaining effect same, higher cost.
3D Virtual Reality glasses are the important development technology branches realizing 3D rendering and showing.There are mainly two types of VR glasses, One is the VR helmet equipment of built-in screen and processing system, a kind of VR glasses cassette housing.Helmet-type VR glasses are using special Equipment is this kind of virtual by wirelessly or non-wirelessly projecting the content for playing display in the terminals such as mobile phone on the screen built in glasses Eye effect is good, but price is higher.Such as vive Oculus Rift CV1, the HYPEREAL Pano Pro Sony of HTC PlayStation VR, VR all-in-one machine helmet glasses of micro- whale etc..Microsoft also gives a kind of 3D VR helmet equipment HoloLens, wearer can observe the superposition scene of real image and computer generation 3D VR effect outside the helmet.Equipment User's movement and sight can be tracked, and then generates virtual objects appropriate, is projected in eye by light.Glasses pass through camera Helmet foreign object body is observed, then can these body surfaces even internal transmission 3D rendering, formed virtually with reality Interaction.VR glasses cassette housing is that the autonomous devices such as mobile phone are put into virtual reality glasses cassette housing, then passes through glasses Double width 3D rendering content on built-in convex lens viewing mobile phone screen, forms 3D effect, this kind of equipment price is very cheap.Such as The VR glasses boxes such as the VR glasses box of millet, storm wind witch mirror S1, orange VR, Samsung Galaxy Gear VR.Such technology with The present invention is closer to, and still, the 3D rendering content of VR glasses box usually requires professional production, does not support user to clap oneself It takes the photograph content and is embodied as 3D effect.Since VR glasses box does not support naked eye 3D to watch, need using light such as convex lens or lens sets Learn eyeglass.Convex lens is exaggerated the pixel and pel spacing of mobile phone screen, reduces the effect of image resolution ratio, can generate bright Aobvious granular sensation and sawtooth sense needs mobile phone screen that there is very high resolution ratio can just offset.Moreover, because eyes are through convex Lens observation is closely observed, the diopter of optical mirror slip can the eyesight to observer additionally corrected, cause vision health It influences.In addition, the distance of eyes, head to screen and electric terminal is also close, radiation problem will cause.Use these for a long time What product will cause eye and body does not accommodate healthy hidden danger.Method proposed by the present invention, can naked eye watched in healthy sighting distance, The 3D content that VR glasses box can not only be watched also is convenient to customize oneself content of shooting and is embodied as 3D effect.
In addition, the Project Tango of Google proposes a mobile device digital image-forming platform, depth of field perception, 3D are completed Modeling, can synthesize 3D rendering for image.Tadaa 3D proposes a kind of image section list by that will need prominent level It solely takes, and makes it float on background, while strengthening the Deep Canvas of background, reach the illusion effect of approximation 3D a kind of, especially It is that the mobile phone that rolls can generate target in mobile feeling, only realizes and is relatively close to 3D effect.
3D technology also brings some Vision Health problems simultaneously.3D observation exists certain in eye hygiene and health care angle Query, such as the blue ray radiation of screen, the problems such as electromagnetic radiation of equipment, observed range be excessively close, overlong time.For using display The 3D technology of screen, since imaging technique limits, the problems such as causing observer's dizziness, fatigue, is more universal and obvious.For using The technology of 3D glasses observation, optical effect caused by the diopter of eyeglass and refractive index etc. can also have an adverse effect to eyesight. Some 3D glasses, for the ease of carrying and wearing, the distance of also furthered screen and observer's eyes can additionally increase the negative of eye Load, damages eyes.Printable 3D rendering usually requires observer and deliberately changes focusing, and eyeball is caused excessively to pull, The serious consequences such as detachment of retina are even resulted in, and many observers have obstacle and difficulty under observation, or even can not see It surveys successfully.Method described in the method for the present invention by blocking or guide pipe is watched, though observer is also required to pair of eyes Focal length is adjusted, and still, the amplitude of accommodation is smaller, and more existing printable 3D rendering observation method is easier to operate to, it is easier to It observes successfully.
In conclusion most of patented technologies concentrate on 3D display Screen Technology at present, either naked eye is also non-naked eye, Be required to special 3D screen or the glasses helmet etc. support by auxiliary viewing apparatus, it is expensive, observation can by the time, The limitation such as place, equipment.For watching experience, be also easy to produce dizziness and visual fatigue, thus affect vision and health, and And its effect is untrue, unnatural, existing market popularity rate is not very high.
Summary of the invention
The present invention provides a kind of naked eye 3D three-dimensional imaging and observation method, using directly acquiring, broadcast on intelligent terminal The mode put, watched carries out 3D rendering and shows, has many advantages, such as efficient and convenient, simple direct, low in cost.
To achieve the above object, the present invention provides a kind of naked eye 3D three-dimensional imaging and observation method, including intelligent terminal, Spaced camera there are two being set on the intelligent terminal, and specifically includes the following steps: (1) image acquisition step: it is logical Two cameras for crossing the intelligent terminal shoot same reference object and obtain two pictures;(2) image procossing walks Rapid: the intelligent terminal includes display screen, and the display screen is divided into two vision areas, is handled two pictures and makes it It is shown in two adjacent vision areas of display screen respectively;(3) image observation step: observer is using observation device directly to aobvious Two adjacent vision areas of display screen are observed, wherein guarantee that the left eye of observer can only watch the left view area, observer Right eye can only watch the right vision area.
Preferably, two pictures in the step (1) can by the following method in any one obtain: side Method a, start two cameras to same reference object simultaneously while shooting;Method b, it is independently taken the photograph using any two As head simultaneously shoots same reference object;Method c, progress is individually connected twice using any one independent camera Shooting, after being shot using the single camera to reference object, by camera translation certain distance again to the bat Object is taken the photograph to be shot.
Preferably, before being shot to reference object, the parameter of two cameras is adjusted simultaneously Guarantee that the parameters of two cameras are all the same.
Preferably, the parameter include: shutter speed, f-number, focal modes, exposure mode, white balance and Saturation degree.
Preferably, the spacing between two cameras described in step (1) is adjustable.
Preferably, the intelligent terminal is mobile phone or tablet computer, when the intelligent terminal is mobile phone, two Spacing between the camera is 2-10CM, when the intelligent terminal is tablet computer, between two cameras Spacing is 5-20CM.
Preferably, step (3) method particularly includes: be arranged in the boundary of the left view area and right vision area impermeable Bright partition and by the left view area and right vision area opposing spaced apart, when observation, the bridge of the nose of observer makes close to the upper end of the partition The left eye for obtaining the observer can only watch the left view area, the right eye of observer can only watch the right vision area, observation The eyes of person first focus on remote position other than vision area, and then eyes synchronous translational is to corresponding vision area, the left side that left eye is seen The image for the right vision area that the image of vision area is seen with right eye will be integrated, that is, can watch 3D rendering.
Preferably, step (3) method particularly includes: two hollow column cylinders of production, and make two column cylinders Can observe left view area and right vision area completely respectively, the eyes of observer pass through respectively two column cylinders observation left view areas and Right vision area, observer first close left eye, then close right eye, then open eyes simultaneously, that is, can watch 3D rendering.
Preferably, step (3) method particularly includes: glasses or lens cone frame are placed in using two panels convex lens It is upper to form the observation device, which is placed in the top of display screen, adjusts the height of glasses or lens cone frame Spacing between two convex lenses, eyes make left view area and right vision area respectively close to two convex lenses when observation Image pass through the eyes that two convex lenses enter observer respectively, finely tune object lens and eyepiece distance, make left eye and right eye The visual field is overlapped, that is, can watch 3D rendering.
Preferably, step (3) method particularly includes: one observation cabinet of production, by a pair of opposing of cabinet Side be positioned as display surface and inspection surface respectively, the image in the left view area and right vision area is respectively placed in the display surface And it is oppositely arranged described image with the inspection surface, the peephole at two intervals is set in the inspection surface, in two institutes It states and is respectively embedded into two panels flat mirror piece or convex lens in peephole, a partition is arranged between two peepholes will be described Left view area and right vision area opposing spaced apart, observer's eyes can watch 3D rendering respectively close to two peepholes.
A kind of naked eye 3D three-dimensional imaging and observation method provided by above-mentioned technical proposal, by intelligent terminal for shooting Object shoots the picture of two different locations, and two pictures are shown on the display screen of intelligent terminal simultaneously respectively, observes Person directly observes two adjacent vision areas of display screen using observation device, wherein guarantees that the left eye of observer can only Watch the left view area, the right eye of observer can only watch the right vision area, in this way, observer i.e. can observe shooting pair The 3D effect of elephant, the present invention utilize bionics principle and terminal image processing technique, can be sharp on regular handset flat screen With naked eye by very simple cheap viewing apparatus, high fidelity, natural, healthy 3D visual effect can be obtained, to mention The user experience for rising mobile phone camera camera function has many advantages, such as efficient and convenient, simple direct, low in cost.
If this patent is widely popularized, new answered creating one in the fields such as mobile Internet and handset manufacturers With growth point, huge market value is brought by the huge user group of generation.In addition, the invention patent is also by abundant people Cultural life, or even change people shooting habit and life style, and assist in user accumulate 3D rendering letter The retention of breath accumulates 3D rendering information resources material for following more 3D technologies, to save, restoring more true stereopsis Data and technological reserve are provided, with very big society and scientific utilization value and dissemination.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (one) of intelligent terminal;
Fig. 2 is the structural schematic diagram (two) of intelligent terminal;
Fig. 3 is the structural schematic diagram of observation device in embodiment one;
Fig. 4 is the structural schematic diagram of observation device in embodiment two;
Fig. 5 is the structural schematic diagram of observation device in embodiment three;
Fig. 6 is the structural schematic diagram of observation device in example IV.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example is not intended to limit the scope of the invention for illustrating the present invention.
Embodiment 1
Referring to Figure 1-3, a kind of naked eye 3D three-dimensional imaging and observation method, including intelligent terminal are present embodiments provided, Spaced camera there are two being set on the intelligent terminal, and specifically includes the following steps:
(1) image acquisition step: same reference object is shot simultaneously by two cameras of the intelligent terminal Two pictures are obtained, two cameras are defined as left view camera lens Cam_Left and right visor head Cam_Right respectively, In, two groups of camera lenses can independently work independently, carry out 2D image taking, when due to reference object the characteristics of, position and angle, The difference of the hand-held convenience situation of the limitations such as scene, equipment and photographer's habit, some camera of fuselage side occur may It can be blocked or when the case where inconvenient shooting, user may specify that another in two groups of camera lenses is main taking lens, be referred to as A left side, which is held, holds 2D image taking lens with the right side.Two groups of camera lenses can also simultaneously and concurrently be shot, referred to as 3D rendering screening-mode.The mode Under, after pressing shutter or shooting key, two groups of camera lenses are shot simultaneously, and the mode of two groups of camera lenses is identical with configuration parameter (including the parameters such as same shutter speed, f-number, focal modes, exposure mode, white balance, saturation degree), shutter control is complete It is complete synchronous.Or two same single-lens picture pick-up devices are used, it is erected at that adjacent with the equidistant left and right of reference object (distance exists 10-20CM, distance can be with adjustment directly proportional at a distance from reference object) two location points, it shoots simultaneously.What two groups of camera lenses generated Image be same photographed scene object left and right different perspectives and deviation post equivalent specifications image (including same size, point The parameters such as resolution, color depth), the image of left view camera lens Cam_Left shooting is known as Pict_Left, right visor head Cam_ The image of Right shooting is known as Pict_Right, for synthesizing 3D three-dimensional imaging.In addition, the intelligent terminal is mobile phone or puts down Plate computer, when the intelligent terminal is mobile phone, the spacing between two cameras is 2-10CM, when the intelligent terminal When for tablet computer, the spacing between two cameras is 5-20CM.
In the present embodiment, described two cameras are that the ipsilateral double isomorphism equities of fuselage image (photograph) camera lens hardware configuration, One of them (or two) camera lens can move the movable camera lens of adjusting for position along guide rail, camera lens be placed on the fuselage back side or Screen perimeter (ipsilateral, non-front and back), can be used it is longitudinally-aligned layout or it is laterally aligned layout (visible handset size limit and make Appropriate adjustment), camera lens spacing can be it is fixed can also realize be it is adjustable along guide rail activity, to adapt to different far and near scenery objects 3D shooting.In addition, two groups of camera lenses can divide collaborative work in the twin-lens, and conventional 2D shooting and 3D is supported to shoot two kinds Mode.In 2D shooting, twin-lens collaboration in addition to can be used for image quality improve it is outer, advantage be ought be due to reference object the characteristics of, The reasons such as the hand-held convenience situation of the limitations such as position and angle, scene, equipment and shooting habit are different, cause fuselage side When a camera lens may be blocked or inconvenience is shot, user be may specify based on (or system adapts to select automatically) other available camera lenses Taking lens, is referred to as that a left side is held or 2D image taking lens are held on the right side.When the one of failure of the twin-lens or equipment only Have single camera lens, serial order doubly-linked can be used and clap 3D rendering image pickup method.It can be used the same equipment respectively adjacent Different moments, successively equidistant with reference object, and left and right translation (spacing distance in 5-10CM, can with reference object away from From directly proportional adjustment) two location point serial orders shoot twice in succession.The method can also be formed suitable for this method Double width 3D rendering source.
(2) image processing step: the intelligent terminal includes display screen, and the display screen is divided into two vision areas, right Two pictures are handled and show that it in two adjacent vision areas of display screen respectively;Two pictures are schemed as 3D Image source, need to 3D imaging software processing by left and right vision area, which specifically includes: image source imports, image cloth Office, Image Adjusting, image play several steps such as control.Image source is imported into software document library and is loaded into memory, two width figures As being individually present, and without being synthesized in a sub-picture, and it is only two for binding while calling in, show and configure operation The compound object of a image, referred to as 3D rendering group can import multiple images group, referred to as 3D rendering group sequence.All operations pair Two width source 3D renderings in image group come into force simultaneously.Image layout is that screen viewport is divided into the reciprocity square view in left and right two Window region (vision area), two vision area left and right horizontals layout, size are advisable with filling up terminal screen, and two vision area spacing about 0.5-2CM will Two groups of the left and right image in double width 3D rendering source is directed respectively into display in the vision area of left and right, vision area can accommodate source images entirety or Only show the regional area of its same position (in two width figures), and the cloth such as relative position and offset of adjustable vision area and image Office's relationship can adjust size, the display scale, location parameter (back gauge, spacing, align center etc.) of left and right vision area, meanwhile, it is adjustable Image parameter in whole vision area, such as carry out image scaling, stretching, translation, rotation operation.Two vision areas must be according to same parameter Adjustment, it is above-mentioned all raw to image in another reciprocity vision area or vision area simultaneously to image in any one vision area and vision area Effect, to guarantee consistency that left and right vision area is shown, to obtain normal 3D observation effect.Image plays control and will import Image sequence is connected to switch in the vision area of left and right according to timing and show, support slide plays automatically and play frame by frame manually mould Formula.
(3) image observation step: observer directly sees two adjacent vision areas of display screen using observation device It examines, wherein guarantee that the left eye of observer can only watch the left view area, the right eye of observer can only watch the right view Area.Specifically, the picture of two different locations is shot for reference object by intelligent terminal, and by two pictures respectively in intelligence It can be shown simultaneously on the display screen of terminal, observer directly sees two adjacent vision areas of display screen using observation device It examines, wherein guarantee that the left eye of observer can only watch the left view area, the right eye of observer can only watch the right view Area, in this way, observer is the 3D effect that can observe reference object, the present invention handles skill using bionics principle and terminal image Art can be synthetically produced three-dimensional vertical on regular handset flat screen using naked eye or by dedicated viewing apparatus The visual effect of body has efficient and convenient, simple direct, low in cost to promote the user experience of mobile phone camera camera function The advantages that.
In the present embodiment, two pictures in the step (1) can by the following method in any one obtain: method A, start two cameras simultaneously to shoot same reference object simultaneously;It is method b, same using two separate cameras When same reference object is shot;Method c, it is individually connected using any one independent camera and is shot twice, After being shot using the single camera to reference object, by camera translation certain distance again to the reference object It is shot.
In addition, for there was only the terminal devices such as single-lens mobile phone or camera, same achievable above-mentioned steps (1) can make With the same equipment respectively in adjacent different moments, successively equidistant with reference object, and (distance is in 5- for left and right translation 10CM, distance can be with adjustment directly proportional at a distance from reference object) two location point sequential shoots, or it is same using two Single-lens other picture pick-up devices, be respectively erected in that adjacent with the equidistant left and right of reference object (distance can in 10-20CM, distance With adjustment directly proportional at a distance from reference object) two location points, it shoots simultaneously.
Refer to Fig. 3, in the present embodiment, step (3) method particularly includes: the boundary in the left view area and right vision area Opaque partition is set and by the left view area and right vision area opposing spaced apart, when observation, the bridge of the nose of observer is close to the partition Upper end so that the left eye of the observer can only watch the right eye of the left view area, observer that can only watch the right side Vision area, the eyes of observer first focus on remote position other than vision area, then eyes synchronous translational to corresponding vision area, left eye The image for the right vision area that the image in the left view area seen is seen with right eye will be integrated, that is, can watch 3D rendering.More specifically Ground, when viewing, user can be used 30-50 centimetres of length, the opaque partition such as width and the approximate hardboard of mobile phone width, vertically As barrier among the two groups of images of View_Left and View_Right being placed in the image district of mobile phone software interface, by two Group picture is physically separated from, and is symmetrically distributed in two groups of images of View_Left and View_Right at left and right sides of partition.Observer will For eyes close to partition upper end, the bridge of the nose is attached to partition upper limb as far as possible (can also reduce out partition upper limb bridge of the nose recessed profile, so that double Eye is more docile and obedient to arrive partition), so that left eye is only seen View_Left, and right eye only sees View_Right, at this point, observer's tune It saves naked eye to focus, allows eyes first to focus on the above remote position of mobile phone (50-80 centimetres), then sight is translated downwards and is gone back to To mobile phone screen proximal end (holding telephoto end point as far as possible is constant), at this moment left eye and right eye perspective meeting nature are overlapped, and left eye is seen View_Left can synthesize and be integrated with the View_Right that right eye is seen, observer is i.e. it can be seen that realistic, presence 3D stereoscopic visual effect image.By training several times, observer can very easily obtain ideal viewing effect.
Embodiment 2
Fig. 4 is referred to, the present embodiment and the difference of embodiment 1 are only that, step (3) method particularly includes: production two Hollow column cylinder is fixed by the bracket and adjusts column cylinder height and spacing, and observe two column cylinders can completely respectively Left view area and right vision area, the eyes of observer pass through two column cylinder observation left view areas and right vision area respectively, and observer is first Left eye is closed, right eye is then closed, then open eyes simultaneously, that is, can watch 3D rendering.More specifically, with harder paper roll at Two 30-50 centimetres of length of paper tube, or plastics, metal, wooden, bamboo two-tube, bore and hand using equivalent specifications Vision area side length in the image district of machine software interface is suitable, two-tube to be covered each by mobile phone or so vision area just.It allows double Pipe object lens side covers View_Left and View_Right image respectively, and the left eye and right eye of observer passes through two-tube mesh respectively The viewing of mirror end, adjusts the adjustable parameter of two-tube spacing and cell phone software vision area and image, and being overlapped left eye and right eye perspective (can First left eye is closed, right eye can only see View_Right, then right eye is closed, and left eye can only see View_Left, then together When open eyes, left eye and right eye perspective will be overlapped), can be obtained 3D stereoscopic visual effect.
Other steps of the present embodiment are same as Example 1, no longer repeated again.
Embodiment 3
Fig. 5 is referred to, the present embodiment and the difference of embodiment 1 are only that, step (3) method particularly includes: use two panels Convex lens, which is placed in glasses or lens cone frame, forms the observation device, which is placed in the upper of display screen Side, adjusts the spacing between the height and two convex lenses of glasses or lens cone frame, and eyes are respectively close to two when observation A convex lens makes the image of left view area and right vision area pass through the eyes that two convex lenses enter observer respectively, micro- Object lens and eyepiece distance are adjusted, left eye and right eye perspective is overlapped, that is, can watch 3D rendering.More specifically, user can be used two Piece convex lens (amplification factor is advisable in 2-10 times, focal length in 2.5-12.5CM), is placed in (bracket in glasses or lens cone frame Altitude range is in 5-12.5CM), observation instrument device is formed, and be placed on above mobile phone screen, adjusts the height of mirror holder With the spacing of bimirror cylinder, eyes make View_Left or View_Right image pass through left and right mirror respectively close to convex lens when observation Piece enters user's left and right eye, finely tunes object lens and eyepiece distance, is overlapped left eye and right eye perspective, can be obtained 3D stereoscopic vision Effect.
Other steps of the present embodiment are same as Example 1, no longer repeated again.
Embodiment 4
Fig. 6 is referred to, the present embodiment and the difference of embodiment 1 are only that, step (3) method particularly includes: production one is seen The side of a pair of opposing of cabinet is positioned as display surface and inspection surface by measuring tank body respectively, by the left view area and right view The image in area is respectively placed in the display surface and is oppositely arranged described image with the inspection surface, sets in the inspection surface The peephole for setting two intervals, is respectively embedded into two panels flat mirror piece or convex lens in two peepholes, described in two One partition is set by the left view area and right vision area opposing spaced apart, observer's eyes are respectively close to described in two between peephole Peephole can watch 3D rendering.More specifically, box sizes are depending on photo size, cabinet depth model using a cabinet It is trapped among 30-50CM (observing by convex lens, cabinet depth can be in 5-20CM).Two circular holes are opened as observation in cabinet side Hole, the hole heart is away from 5-10CM, and also (amplification factor is in 2-10 times, focal length in 2.5- for embeddable two panels flat mirror piece or convex lens 12.5CM is advisable), two vision areas in left and right are separated, are formed as barrier partition with one piece of opaque panel between two peepholes Two cabinet spaces.A rectangular opening is opened in tank inspection holes opposite side, View_Left and View_Right image is printed Or papery version photo is developed and printed into, it is placed at rectangular opening (can also by mobile phone screen be embedded in cabinet rectangular opening), image-side is towards case Internal portion makes double width 3D rendering be located at two cabinet spaces in left and right, and two peepholes of face or so.It is put in box house A controllable lamp source is set to provide appropriate interior lighting.Eyes make View_Left or View_Right close to peephole when observation Image passes through left and right peephole respectively and enters user's right and left eyes, is overlapped left eye and right eye perspective, can be obtained 3D stereoscopic vision Effect.
Other steps of the present embodiment are same as Example 1, no longer repeated again.
Embodiment 5
The present embodiment and the difference of embodiment 1 be only that, step (3) method particularly includes: observer passes through outside mobile phone The upper side flip and cell phone software vision area corresponding position of shell are also embedded in two panels convex lens, and (amplification factor exists in 5-10 times, focal length 2.5-5CM is advisable), two observation ports are formed, flip lid is opened into 45 degree of inclination, cell phone software vision area is watched by flip lid observation port In image.
Other steps of the present embodiment are same as Example 1, no longer repeated again.
In conclusion a kind of naked eye 3D three-dimensional imaging and observation method provided by above-mentioned technical proposal, the imaging side Method forms double width 3D rendering source using the method for two-shot (single-lens timesharing 3D is also supported to shoot), in terminals such as mobile phones On ordinary screen or printing carrier directly synthesis can flexible modulation 3D rendering output;The observation method support passes through no eyeglass The direct naked eye 3D observation method of equal optical mediums barrier, natural sighting distance can get high fidelity, natural, healthy 3D figure As view reception effect.The method includes imaging methods and observation method;The imaging method includes that double camera head mirror heads are whole Hold hardware and 3D rendering composite software;The observation method includes naked eye barrier 3D observation and the naked eye for being physically isolated eyes sight The two-tube guide cylinder 3D observation of no eyeglass, naked eye diplopore lamp box type photo frame 3D observation method etc..The method can be traditional common Mobile phone flat screen and nature printing carrier on, convenient, comfortable, health the direct viewing 3D perspective view of naked eye can be used by obtaining The effect of picture.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement Also it should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of naked eye 3D three-dimensional imaging and observation method, which is characterized in that including intelligent terminal, the intelligent terminal is equipped with Two spaced cameras, and specifically includes the following steps: (1) image acquisition step: pass through the two of the intelligent terminal A camera shoots same reference object and obtains two pictures;(2) image processing step: the intelligent terminal includes The display screen is divided into two vision areas by display screen, is handled two pictures and makes its two in display screen respectively Display in adjacent vision area;(3) image observation step: observer is using observation device directly to two adjacent views of display screen It is observed in area, wherein guarantee that the left eye of observer can only watch the right eye of the left view area, observer that can only watch institute State right vision area.
2. naked eye 3D three-dimensional imaging according to claim 1 and observation method, which is characterized in that in the step (1) Two pictures can by the following method in any one obtain: method a at the same start two cameras to same shooting Object is shot simultaneously;Method b, same reference object is shot simultaneously using any two separate camera;Method C, individually connected using any one independent camera and shot twice, using the single camera to reference object into After row shooting, camera translation certain distance again shoots the reference object.
3. naked eye 3D three-dimensional imaging according to claim 1 and observation method, which is characterized in that carried out to reference object Before shooting, the parameter of two cameras is adjusted and guarantees that the parameters of two cameras are all the same.
4. naked eye 3D three-dimensional imaging according to claim 3 and observation method, which is characterized in that the parameter includes: fast Door speed, f-number, focal modes, exposure mode, white balance and saturation degree.
5. naked eye 3D three-dimensional imaging according to claim 1 and observation method, which is characterized in that described in step (1) Spacing between two cameras is adjustable.
6. naked eye 3D three-dimensional imaging according to claim 1 and observation method, which is characterized in that the intelligent terminal is hand Machine or tablet computer, when the intelligent terminal is mobile phone, the spacing between two cameras is 2-10CM, when the intelligence When energy terminal is tablet computer, the spacing between two cameras is 5-20CM.
7. naked eye 3D three-dimensional imaging and observation method described in any one of -6 according to claim 1, which is characterized in that step (3) method particularly includes: opaque partition is set in the boundary of the left view area and right vision area and by the left view area and the right side Vision area opposing spaced apart, when observation, the bridge of the nose of observer is close to the upper end of the partition, so that the left eye of the observer can only be seen See the left view area, the right eye of observer can only watch the right vision area, the eyes of observer first focus on other than vision area, Then for eyes synchronous translational to corresponding vision area, the image for the right vision area that the image and right eye in the left view area that left eye is seen are seen will It is integrated, that is, can watch 3D rendering.
8. naked eye 3D three-dimensional imaging and observation method described in any one of -6 according to claim 1, which is characterized in that step (3) method particularly includes: two hollow column cylinders of production, and make two column cylinders that can observe left view area and the right side completely respectively Vision area, the eyes of observer pass through two column cylinder observation left view areas respectively and right vision area, observer first close left eye, so After close right eye, then open eyes simultaneously, that is, can watch 3D rendering.
9. naked eye 3D three-dimensional imaging and observation method described in any one of -6 according to claim 1, which is characterized in that step (3) method particularly includes: it is placed on glasses or lens cone frame using two panels convex lens and forms the observation device, by the sight The top that equipment is placed in display screen is examined, between adjusting between glasses or the height and two convex lenses of lens cone frame Eyes are respectively close to two convex lenses when away from, observation, make the image of left view area and right vision area pass through respectively two it is described convex Lens enter the eyes of observer, finely tune object lens and eyepiece distance, are overlapped left eye and right eye perspective, that is, can watch 3D figure Picture.
10. naked eye 3D three-dimensional imaging and observation method described in any one of -6 according to claim 1, which is characterized in that step Suddenly (3) method particularly includes: one observation cabinet of production, by the side of a pair of opposing of cabinet be respectively positioned as display surface and The image in the left view area and right vision area is respectively placed in the display surface and makes described image and the inspection surface by inspection surface It is oppositely arranged, the peephole at two intervals is set in the inspection surface, it is flat that two panels is respectively embedded into two peepholes Eyeglass or convex lens, are arranged a partition for the left view area and right vision area opposing spaced apart between two peepholes, Observer's eyes can watch 3D rendering respectively close to two peepholes.
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