CN101588510A - System and method for retrieving and displaying three-dimensional (3D) image - Google Patents
System and method for retrieving and displaying three-dimensional (3D) image Download PDFInfo
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- CN101588510A CN101588510A CNA2008100976206A CN200810097620A CN101588510A CN 101588510 A CN101588510 A CN 101588510A CN A2008100976206 A CNA2008100976206 A CN A2008100976206A CN 200810097620 A CN200810097620 A CN 200810097620A CN 101588510 A CN101588510 A CN 101588510A
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Abstract
The invention relates to a system and a method for retrieving and displaying a three-dimensional (3D) image. The system is provided with a three-dimensional image retrieving device and a three-dimensional image displaying device, wherein the three-dimensional image retrieving device is used for adjusting and changing the focus of a shot objective image by a voltage driving signal and retrieving, temporarily storing and transmitting the three-dimensional image data of the shot objective image in a time sequence dividing mode; the three-dimensional image displaying device is used for connecting the three-dimensional image retrieving device for receiving the three-dimensional image data retrieved and transmitted by the three-dimensional image retrieving device and sequencing and outputting the three-dimensional image data in a display time sequence; the display pixel configuration and the display layer image mapping of the sequenced three-dimensional image data are controlled so as to gradually display the three-dimensional image data of multiple layers of images; the closest three-dimensional image data and the furthest three-dimensional image data relative to the focus of the shot objective image are fixedly displayed, and middle three-dimensional image data between the closest three-dimensional image data and the furthest three-dimensional image data relative to the focus of the shot objective image is switched over and displayed in a periodic mode so as to form the three-dimensional image picture display of the shot objective image with a field depth.
Description
Technical field
The present invention relates to a kind of be applied to photograph image stereo, broadcast, and the acquisition of 3D stereopsis, Play System and method thereof with true reproduction photography image depth of field.
Background technology
The 3D stereopsis is the most ultimate attainment enjoyment of vision, existing mediavisualizer, only can show the 2D flat image as television set and liquid crystal panel, promptly there is not the sight feel of the different far and near image depth of field to show, can't truly reduce the stereoscopic visual effect of object picture, promptly as the macroscopic stereopsis display effect of human body, existing 3D stereopsis Display Technique only flow in as play and wear the visual effect that special glasses produce the nearly 3D image of parallax with superimposed image, the existing 3D stereopsis of this kind Display Technique, and can't be utilized by industry, relevant sees open case of No. 200639440 " stereopsis generation device " patent of invention of TaiWan, China patent disclosure communique and the open case of No. 200700894 " twin-lens stereopsis register " patent of invention of TaiWan, China patent disclosure communique in preceding patented technology.
Again, favourable using on grating (lock) switching or the display floater in the prior art with plural lens array, change the light refraction path and cause the parallax of perusal display or display screen, to form the effect of nearly 3D vision impression, but, the emulation 3D stereopsis Display Technique that these utilize optical refraction difference to be caused, and can't truly reflect the stereo 3 D image of the image of photographing, because the shooting process of these images still is in the shooting gimmick on 2D plane, and owing to need to change the structure of display or display floater, the difficulty that causes industry to utilize, relevant sees TaiWan, China patent gazette I266077 number " 3D stereo display method and device thereof " patent of invention case and No. 200638063 open case of " stereopsis forms device and stereopsis display unit " patent of invention of TaiWan, China patent gazette in preceding patented technology.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that existing product exists, and provide the acquisition of a kind of 3D stereopsis, Play System and method thereof, can be when the photography image, promptly the relevant true 3D stereopsis data of acquisition can truly be reduced and be play the true 3D stereopsis effect that shows the photography image.
Second purpose of the present invention is to provide the acquisition of a kind of 3D stereopsis, Play System and method thereof, need not wear any video picture glasses and repacking optical gate or lens array, and be beneficial to the industry utilization.
The 3rd purpose of the present invention is to provide the acquisition of a kind of 3D stereopsis, Play System and method thereof, can be applied to photography, the broadcast occasion of various images, further promotes the value of industry.
The objective of the invention is to realize by following technical scheme.
3D stereopsis acquisition of the present invention, Play System is characterized in that, comprising:
At least one stereopsis capture device is changed the focal length of a photography image with a driven signal adjustment, with the sequential partitioning scheme photography image is carried out stereopsis data acquisition, temporary and transmit;
At least one stereopsis playing device, it is the liquid crystal panel that a multilayer penetrates demonstration, connect the stereopsis capture device, captured and transmitted the stereopsis data of output to receive the stereopsis capture device, and handle output to play sequential and these stereopsis data are sorted, will carry out the control of display pixel configuration and show layers image reflection through the stereopsis data that ordering is handled, and the stereopsis data playback of making multi-layer image one by one shows, and the fixing nearest and stereopsis data farthest of focal length of photography image relatively of playing, and the middle stereopsis data between the focal length of the image of will photographing reaches are farthest recently switched broadcast in a periodic manner according to playing sequential, show with the stereopsis picture broadcast that forms the photography image tool depth of field.
Aforesaid 3D stereopsis acquisition, Play System, wherein the stereopsis capture device comprises:
One image acquisition unit, driven the focal distance that changes corresponding photography image by a driving voltage signal, relation curve by driving voltage signal and focal length, by the sequential partitioning scheme, give changing different photography focal lengths, carry out the acquisition of each different focal stereopsis data at the photography image by different driving voltage signal adjustment;
One drive circuit connects this image acquisition unit, with to image acquisition unit input driving voltage signal, drives this image acquisition unit carries out different focal to the photography image stereopsis data acquisition;
One image processor, connect image acquisition unit and drive circuit, the photography image is carried out the stereopsis data acquisition drive controlling action of different focal by control Driver Circuit, and receive the stereopsis data that the image acquisition unit acquisition is exported one by one, with temporary and these stereopsis data of transmission.
Aforementioned 3D stereopsis acquisition, Play System, wherein image acquisition unit is a liquid crystal focus lens.
Aforesaid 3D stereopsis acquisition, Play System, wherein image acquisition unit is a liquid lens.
Aforesaid 3D stereopsis acquisition, Play System, wherein image acquisition unit comprises:
One glue frame, in be perfused with liquid crystal;
At least one pair of both alignment layers is incorporated into glue frame both sides respectively, with sealing glue frame;
At least one pair of ITO conductive layer is incorporated into the two both alignment layers outside respectively, and this two conductive layer connects input driving voltage signal, imposes the driving voltage signal of different magnitudes of voltage, and the liquid-crystal refractive-index in this glue frame is changed, and forms the variation of focal length;
At least one pair of eyeglass substrate is incorporated into the two ITO conductive layers outside respectively;
At least one image sensing processor places an eyeglass substrate rear, the stereopsis data that captured with the sensing imaging.
Aforesaid 3D stereopsis acquisition, Play System, wherein two ITO conductive layers are provided with-first electrode and second electrode respectively at least, to connect input driving voltage signal.
Aforesaid 3D stereopsis acquisition, Play System, wherein two eyeglass substrates are level crossing.
Aforesaid 3D stereopsis acquisition, Play System, wherein image acquisition unit comprises:
One flexible transparent film, at least one liquid of interior injection;
At least one transparent glasses lens is connected in flexible transparent film one side;
At least one drive rod, an end is provided with a pushing part, and this pushing part is connected in flexible transparent film rear end;
One drive source is connected in the drive rod other end, drives this drive rod forward or backward by drive source, and the liquid in the flexible transparent film of exerting pressure forward produces crimp or pulls back the loose generation distortion of the liquid that makes in the flexible transparent film;
One image sensing processor places the transparent glasses lens rear end, and this image sensing processor connects the stereopsis data that captured with sensing imaging output.
Aforesaid 3D stereopsis acquisition, Play System, wherein the liquid that injects in the flexible transparent film is water or oil.
Aforesaid 3D stereopsis acquisition, Play System, wherein drive rod is a connecting rod.
Aforesaid 3D stereopsis acquisition, Play System, wherein drive rod is a worm screw.
Aforesaid 3D stereopsis acquisition, Play System, wherein drive rod is a connecting rod.
Aforesaid 3D stereopsis acquisition, Play System, wherein the stereopsis playing device comprises:
One microprocessor connects the stereopsis capture device, and receiving the stereopsis data that the stereopsis capture device transmits output, microprocessor is responsible for the stereopsis data are sorted and is handled output;
One indicative control unit connects microprocessor, will carry out the control of display pixel configuration and show layers image reflection through the stereopsis data that ordering is handled;
A plurality of display driver circuits, each display driver circuit connects indicative control unit, shows each figure layer to be subjected to the indicative control unit controlling and driving;
Each display layer panel, the overlapping from front to back combination of each display layer panel, each display layer panel correspondence respectively connects each display driver circuit, shows the figure layer picture of corresponding each stereopsis data with the drive controlling that is subjected to each display driver circuit, plays to form stereopsis.
3D stereopsis acquisition of the present invention, player method is characterized in that step comprises:
(a) image definition, define the acquisition cutting sequential of stereopsis data according to the state of a photography image, and with this photography image consistency, set the stereopsis data acquisition parameter of a stereopsis capture device, this stereopsis capture device is changed the focal length of photography image acquisition by a driving voltage signal;
(b) object distance is measured, measured the distance relation of this photography image and background thereof according to the definition data of the photography image of step (a), promptly photograph every range data in the middle of the reaching recently, farthest of image, the measurement that is reached initial value by this stereopsis capture device is with temporary;
(c) focal distance relatively, photography image object distance measurement result according to step (b), and the driving voltage signal of the stereopsis capture device of step (a), the relation between focal length are done conforming comparison, make the measurement result of this step (b) object distance and stereopsis capture device far away, in and the focal length in close-target district do running parameter near and conforming correction;
(d) image sampling and acquisition, the stereopsis capture device of step (c) is finished focal distance ratio than after reaching correction, image capture sequential definition according to the photography image of step (a), carry out changing and the photography focal length of change photography image 200 with the driving voltage signal, sequential mode when cutting apart, cut apart with the time photography image and background frame thereof are done sampling and acquisition, and obtain the stereopsis data;
(e) store and transmit, step (d) is taken a sample and capture the stereopsis data that obtain and kept in and transmit output via this stereopsis capture device;
(f) receive image, receive the stereopsis data of the stereopsis output that capture device transmits of this step (e) by a stereopsis playing device, this stereopsis playing device is the display panels that multilayer penetrates;
(g) pixel arrangement and image reflection, the stereopsis data that received by step (f) are via the processing of sorting of stereopsis playing device, will carry out the control of display pixel configuration and show layers image reflection through the stereopsis data that ordering is handled one by one;
(h) determine and play image farthest, with step (g) finish that ordering is handled, the stereopsis data of the control of display pixel configuration and show layers image reflection, give playing the focal length stereopsis data farthest of corresponding photography image by the stereopsis playing device;
(i) determine and play nearest image, step (g) is finished ordering to be handled, the stereopsis data of the control of display pixel configuration and show layers image reflection give the nearest stereopsis data of focal length by the corresponding photography of stereopsis playing device broadcast image;
(j) switch the broadcast intermediate imagery with serial mode and cycle, step (g) is finished the stereopsis data of the control of ordering processing, display pixel configuration and show layers image reflection, giving by the stereopsis playing device is cycle period sequential and switching time with the broadcast sequential, the middle stereopsis data between the focal length of the corresponding photography of broadcast image reaches farthest recently in a periodic manner one by one;
Whether (k) whether detecting has new image, if having then carry out step (f), if not then repeating step (j), had by this stereopsis playing device detecting stereopsis capture device and to send new stereopsis data.
The beneficial effect of 3D stereopsis of the present invention acquisition, Play System and method thereof, the acquisition of 3D stereopsis, Play System, it comprises at least one stereopsis capture device and at least one stereopsis playing device; This stereopsis capture device changes different photography focal lengths by different driving voltage with the sequential partitioning scheme, carry out the acquisition of each different focal stereopsis at the photography image, forming stereopsis data, and by the storage and the transmission of this stereopsis capture device; This stereopsis playing device, penetrate the liquid crystal panel of demonstration for multilayer, connect the stereopsis capture device, to receive the stereopsis data that the stereopsis capture device is captured temporary photography image, and serve as to handle basis with the stereopsis data that this stereopsis capture device is captured, the pick-up image that focal length is reached farthest recently fixedly is played in the superiors' panel and orlop panel, and with the cycle broadcast mode, this is positioned at the nearest pick-up image of focal length between picture farthest that reaches of focal length repeat playing, by the persistence of vision effect photography image depth of field is truly manifested, and then reach the effect that the present invention truly photographs and manifests 3D stereopsis effect.
3D stereopsis acquisition of the present invention, player method are to comprise a 3D stereopsis capturing program and 3D stereopsis playing program; Wherein, this 3D stereopsis capturing program comprises image definition, object distance measurement, focal distance comparison, image sampling and steps such as acquisition, storage and transmission, change different photography focal lengths with the sequential partitioning scheme, carry out the acquisition of each different focal stereopsis at the photography image, to form stereopsis data; This 3D stereopsis playing program comprises the reception image, pixel arrangement (ALIGNMENT) and image reflection (MAPPING), determine and play image farthest, determine and play nearest image and play intermediate imagery with serial mode and cycle switching, whether detecting has steps such as up-to-date image, to receive the stereopsis data that the stereopsis capture device is captured temporary photography image, and serve as to handle basis with the stereopsis data that this stereopsis capture device is captured, the pick-up image that focal length is reached farthest recently fixedly is played in the superiors' panel and orlop panel, and with the cycle broadcast mode, this is positioned at the nearest pick-up image of focal length between picture farthest that reaches of focal length repeat playing, makes the photography image depth of field truly be manifested the 3D stereopsis by persistence of vision effect.
3D stereopsis acquisition of the present invention, Play System and method effect thereof, under the prerequisite that can directly provide industry to utilize, shot with video-corder and captured with the real 3D stereopsis camera style image of will photographing, and by the mode that has and needn't reequip display floater now, the 3D stereopsis of this photography image is broadcasted in true reduction, except can being convenient to the industry utilization, the present invention also can directly apply to any photography occasion, needn't wear any special spectacles or repacking grating, lens array.
Description of drawings:
Fig. 1 is 3D stereopsis acquisition of the present invention, Play System calcspar.
Fig. 2 is the focal length of the image acquisition unit of the stereopsis capture device in the system of the present invention and the graph of relation between the driving voltage signal.
Fig. 3 is the stereopsis datagram of the image acquisition unit of the stereopsis capture device in the system of the present invention sequential mode acquisition when cutting apart.
Fig. 4 is the stereopsis data playback sequential and the period-luminosity relation figure of the stereopsis playing device in the system of the present invention.
Fig. 5 is each display layer panel of the stereopsis playing device in the system of the present invention and the playback relationship corresponding diagram between each stereopsis data.
Fig. 6 implements illustration for first of the stereopsis capture device in the system of the present invention.
Fig. 7 implements illustration for second of the stereopsis capture device in the system of the present invention.
Fig. 8 is the 3D stereopsis capturing program flow chart in 3D stereopsis acquisition of the present invention, the player method.
Fig. 9 is the 3D stereopsis playing program flow chart in 3D stereopsis acquisition of the present invention, the player method.
Major label description in figure: 100 systems, 10 stereopsis capture devices, 11 image acquisition units, 111 glue frames, 1111 liquid crystal, 112 both alignment layers, 113 both alignment layers, 114 is the ITO conductive layer, 115 is the ITO conductive layer, 116 eyeglass substrates, 117 eyeglass substrates, 1,141 first electrodes, 1,151 second electrodes, 118 image sensing processors, 12 drive circuits, 13 image processors, 14 flexible transparent films, 141 liquid, 15 transparent glasses lens, 16 drive rods, 161 pushing parts, 17 drive sources, 18 image sensing processors, 20 stereopsis playing devices, 21 microprocessors, 22 indicative control units, 231 to 23n display driver circuits, 241 to 24n display layer panels, 200 photography images, V driving voltage signal, the F focal length, the C relation curve, t (1) is to t (n) time, f (1) is to f (n) stereopsis data, t1 (m) plays sequential, t2 (m) plays sequential, t3 (m) plays sequential, the definition of 300 images, 310 object distances are measured, 320 focal distance relatively, sampling of 330 images and acquisition, 340 stereopsis data storing and transmission, 350 receive the stereopsis data, 360 pixel arrangement and image reflection, 370 determine and play image farthest, 380 determine and play nearest image, 390 with serial mode and cycle switching broadcast intermediate imagery, whether 400 detectings have new image.
Embodiment
Consult Figure 1 and Figure 2,3D stereopsis acquisition of the present invention, Play System 100 comprise at least one stereopsis capture device 10 and at least one stereopsis playing device 20; This stereopsis capture device 10 comprises an image acquisition unit 11, drive circuit 12 and image processor 13, the form of this image acquisition unit 11 is not limit, be to be example in the present invention with liquid crystal focus lens or liquid lens (liquid lens), this liquid crystal autofocus lens structure by the applicant in preceding application, this image acquisition unit 11 can be driven the focal length F distance that changes photography by a driving voltage signal V, the relation curve C of this driving voltage signal V and focal length F then is shown among Fig. 2, by showing that this driving voltage signal V can draw this focal length F segmentation by segmenting to draw via relation curve C among Fig. 2, a visual photography image 200 need and plan that arbitrarily driving voltage signal V and focal length F carefully draw corresponding relation.
Consult shown in Figure 3, can be by above-mentioned image acquisition unit 11 by driving voltage signal V shown in Figure 2 and the relation curve C of focal length F, by the sequential partitioning scheme, give changing different photography focal length F by different driving voltage signal V adjustment, carry out the acquisition of each different focal F stereopsis at photography image 200, it is the value that changes focal length F one by one near and far, thereby obtain as shown in Figure 3 stereopsis data f (1) to f (n) at different time t (1) to acquisition between t (n) respectively, in the image capture graph of a relation as Fig. 3, this longitudinal axis is a time shaft, and promptly time t (1) is to t (n); Lateral shaft be stereopsis data f (1) to f (n), and these stereopsis data f (1) can be planned storage via the array mode to f (n), as 10 to 1000 images of acquisition between 1 millisecond (ms) to 100 milliseconds (ms).
Above-mentioned drive circuit 12 connects these image acquisition units 11, with to image acquisition unit 11 input driving voltage signal V, drives stereopsis data f (1) that 11 pairs of photographies of this image acquisition unit image 200 carries out different focal F and captures to f (n).
Above-mentioned image processor 13 connection images are removed and are got unit 11 and drive circuit 12, the stereopsis data f (1) that carries out different focal F by 12 pairs of photographies of control Driver Circuit image 200 is to the action of f (n) acquisition drive controlling, and the stereopsis data f (1) that receives image acquisition unit 11 acquisition outputs one by one transmits these stereopsis data f (1) to f (n) to f (n) with temporary reaching.
Above-mentioned stereopsis playing device 20, connect this stereopsis capture device 10, this stereopsis playing device 20 is the TFT pattern liquid crystal panel that a multilayer penetrates demonstration, and this stereopsis playing device 20 comprises that a microprocessor 21, indicative control unit 22, a plurality of display driver circuit 231 to 23n and a plurality of display layer panel 241 are to 24n; Wherein, this microprocessor 21 connects the image processor 13 of this stereopsis capture device 10, transmit the stereopsis data f (1) of output to f (n) to receive image processor 13, these microprocessor 21 responsible stereopsis data f (1) are sorted to f (n) are handled output, this indicative control unit 22 connects this microprocessor 21, carrying out the control of display pixel configuration and show layers image reflection to f (n) through the stereopsis data f (1) that ordering is handled.
Each display driver circuit 231 to 23n connects indicative control unit 22, to be subjected to indicative control unit 22 controlling and driving to show each figure layer, and corresponding respectively each display driver circuit 231 to 23n that connects of each display layer panel 241 to 24n, show the figure layer picture of corresponding each stereopsis data f (1) to f (n) with the drive controlling that is subjected to each display driver circuit 231 to 23n, play to form stereopsis, each above-mentioned display layer panel 241 to 24n is with by preceding combining structure repeatedly mutually layer by layer then, the size of each display layer panel 241 to 24n, picture pixel quantity and resolution are identical.
Consult Fig. 4 and shown in Figure 5, carry out the embodiment of stereopsis acquisition and play operation for system 100 of the present invention, wherein, this solid acquisition process as shown in Figure 3, resulting stereopsis data f (1) is to f (n), microprocessor 21 foundations cycle display timing generator as shown in Figure 5 by this stereopsis playing device 20, play sequential t1 (m), t2 (m) and t3 (m) are the cycle period sequential, m=1 to n-2, wherein, play fixing stereopsis data f (n) picture of playing focal length F distance photography image 200 farthest of sequential t1 (m), and should play fixing stereopsis data f (1) picture of playing the nearest photography image 200 of focal length F of sequential t3 (m), playing sequential t2 (m) is one-period with each picture layer image then, switch to play farthest and the stereopsis data f (n-1) of the photography image 200 between the nearest focal length F distance to f (2) picture, promptly play sequential t2 (1) → stereopsis data f (n-1), t2 (2) → stereopsis data f (n-2) ... play the corresponding relation of sequential t2 (n-2) → stereopsis data f (2), being rivals in a contest with each multicast, should to close be a playback period, and circulation is switched and play the picture of this corresponding stereopsis data f (n-1) to f (2).
The switching spacing of above-mentioned broadcast sequential t1 (m), t2 (m) and t3 (m) and the difference of the visual photography image 200 of playback period and set for several milliseconds between tens of millisecond.
The display layer panel 241 corresponding fixing pictures that this plays the stereopsis data f (n) of sequential t1 (m) of playing in this stereopsis playing device 20, the then corresponding fixing picture that this plays the stereopsis data f (1) of sequential t3 (m) of playing of this display layer panel 24n, this display layer panel 242 to 24n-1 distinguish then that corresponding above-mentioned broadcast sequential t2 (m) switch to play farthest and nearest focal length F distance between the stereopsis data f (n-1) of photography image 200 to f (2) picture, promptly these display layer panel 242 correspondences are play stereopsis data f (n-1), the display layer panel 243 corresponding stereopsis data f (n-2) that play ... display surface flaggy 24n-1 → stereopsis data f corresponding relations such as (2) is play each tomographic image image, and repeat the fixing focal length F that plays and reach nearest stereopsis data f (n) and f (1) farthest by above-mentioned, and according to the broadcast sequential t2 (m) of as shown in Figure 4 playback period figure switch play farthest and nearest focal length F distance between the stereopsis data f (n-1) of photography image 200 to f (2) picture, the stereoscopic depth effect of photography image 200 is shown by true reduction, this is that persistence of vision phenomenon when reaching nearest focal length F picture farthest the human body naked eyes are watched is not obvious, and between reaching picture between nearest focal length F farthest as showing with periodic switching, will make the human body naked eyes in the observation process, produce the persistence of vision effect of the true stereo depth of field, and then the effect that reaches 3D stereopsis acquisition of the present invention and play.
Consult shown in Figure 6ly, be first embodiment of image acquisition unit 11 structures of the stereopsis capture device 10 of system 100 of the present invention, promptly this image acquisition unit 11 is a liquid crystal focus lens kenel; Wherein, this image acquisition unit 11 comprises a glue frame 111, at least one pair of both alignment layers (AlignmentLayer) 112 and 113, at least one pair of ITO conductive layer 114 and 115, at least one pair of eyeglass substrate 116 and 117 and one image sensing processor 118; Wherein, be perfused with liquid crystal 1111 in this glue frame 111, this liquid crystal I111 can be formulated for convex lens kenel or concavees lens kenel by gray-level mask (grey mask) and ultra violet lamp, this both alignment layers 112 and 113 is incorporated into glue frame 111 both sides respectively, with sealing glue frame 111, this ITO conductive layer 114 is incorporated into both alignment layers 112 outsides, and ITO conductive layer 115 is incorporated into both alignment layers 113 outsides; This ITO conductive layer 114 is provided with one first electrode 1141 at least, this ITO conductive layer 115 is provided with one second electrode 1151 at least, be connected to above-mentioned drive circuit 12 by this first electrode 1141 and second electrode 1151, to impose the driving voltage signal V of different magnitudes of voltage by drive circuit 12, so that liquid crystal 1111 refraction index changings in this glue frame 111 form the variation of focal length F; Eyeglass substrate 116 is incorporated into ITO conductive layer 114 outsides, and this eyeglass substrate 116 is a level crossing, and this glass lens 117 is incorporated into ITO conductive layer 115 outsides, and this eyeglass substrate 117 is a level crossing.
Above-mentioned both alignment layers 112 and 113, ITO conductive layer 114 and 115 and eyeglass substrate 116 and 117 s' combination do not limit, be to enumerate to be coated with respectively with ITO conductive layer 114 and 115 to be plated on eyeglass substrate 116 and 117 inner faces in the present invention, this both alignment layers 112 and 113 is coated with and is plated on this ITO conductive layer 114 and 115 surfaces.
Above-mentioned image sensing processor 118 places eyeglass substrate 117 rears, and this image sensing processor 118 connects above-mentioned image processor 13, and the stereopsis data f (1) that makes this photography image 200 exports image processor 13 to via 118 imagings of image sensing processor to f (n).
Consult shown in Figure 7ly, be second embodiment of image acquisition unit 11 structures of the stereopsis capture device 10 of system 100 of the present invention, promptly this image acquisition unit 11 is the liquid lens kenel; This image acquisition unit 11 comprises a flexible transparent film 14, at least one transparent glasses lens 15, at least one drive rod 16, a drive source 17 and an image sensing processor 18; Wherein, inject at least one liquid 141 in the flexible transparent film 14, the kenel of this liquid 141 is not limit, for example: water or oil, perhaps water mixes with oil, and this transparent glasses lens 15 is connected in flexible transparent film 14 one sides, and this drive rod 16 can be connecting rod or worm screw constitutes, drive rod 16 1 ends are provided with a pushing part 161, and this pushing part 161 is connected in flexible transparent film 14 rear ends.
Drive source 17 is connected in drive rod 16 other ends, to drive this drive rod 16 forward or backward by this drive source 17, the pattern of this drive source 17 is not limit, as be electromagnet or small-sized electric motor, this drive source 17 connects above-mentioned drive circuit 12, so that driving voltage signal V to be provided by drive circuit 12, with drive drive rod 16 promote drive divisions 161 exert pressure forward liquid 141 in the flexible transparent film 14 produce crimps (as dotted line among Fig. 7 partly shown in), or pull back the liquid 141 loose generations distortion that make in the flexible transparent film 14 (as the dotted line among Fig. 7 partly shown in), so as to making liquid 141 liquid level curvatures produce protruding or recessed variation, and then produce different refractive indexes, thereby photography image 200 photography acquisition focal length F are also changed thereupon, this image sensing processor 18 places transparent glasses lens 15 rear ends, this image sensing processor 18 connects above-mentioned image processor 13, and the stereopsis data f (1) that makes this photography image 200 exports image processor 13 to via 18 imagings of image sensing processor to f (n).
Consult Fig. 8 and shown in Figure 9, flow chart for 3D stereopsis acquisition of the present invention, player method, comprise a 3D stereopsis capturing program and 3D stereopsis playing program, Fig. 8 shows the step of 3D stereopsis capturing program, Fig. 9 shows the step of 3D stereopsis playing program, is to comprise that step 300 is to 400; Wherein:
(300) image definition, state according to photography image 200 defines the acquisition cutting sequential of stereopsis data f (1) to f (n), and with these photography image 200 both consistency, promptly set the image acquisition unit 11 of stereopsis capture device 10, drive circuit 12 and image processor 13 acquisition stereopsis data f (1) are to the parameter of f (n).
(310) object distance is measured, promptly measured the distance relation of this photography image 200 and background thereof according to the definition data of the photography image 200 of step 300, promptly photograph every range data in the middle of the reaching recently, farthest of image 200, these data can be reached the measurement of initial value by the assemblies such as image acquisition unit 11, drive circuit 12 and image processor 13 of stereopsis capture device 10 with temporary.
(320) focal distance relatively, promptly according to the photography image 200 object distance measurements of step 310, and the relation curve C between driving voltage signal V, the focal length F of stereopsis capture device 10 does conforming comparison, though the measurement result of this step 310 object distance and stereopsis capture device 10 far away, in and the focal length F in close-target district (TARGET ZONE) do running parameter near and conforming correction.
(330) image sampling and acquisition, be after the stereopsis capture device 10 of step 320 is finished focal length F and relatively reached correction, and according to the image capture sequential definition of the photography image 200 of step 300, carry out changing and the photography focal length F of change photography image 200 with driving voltage signal V, sequential mode when cutting apart, to be time t (1) to t (n) cut apart does sampling and acquisition to photography image 200 and background frame thereof, thereby obtains stereopsis data f (1) to f (n).
(340) stereopsis data storing and transmission are taken a sample step 330 and are captured the stereopsis data f (1) that obtains and kept in and transmit output via the image processor 13 of this stereopsis capture device 10 to f (n).
(350) receive the stereopsis data, the stereopsis capture device 10 that receives these steps 340 by the microprocessor 21 of this stereopsis playing device 20 is transmitted the stereopsis data f (1) that exports to f (n).
(360) pixel arrangement and image reflection, promptly sort via the microprocessor 21 of stereopsis playing device 20 to f (n) and handle output, carrying out the control of display pixel configuration and show layers image reflection one by one to f (n) through the stereopsis data f (1) that ordering is handled by stereopsis data f (1) that this step 350 received.
(370) determine and play image farthest, with step 360 finish that ordering is handled, the stereopsis data f (1) of the control of display pixel configuration and show layers image reflection is to f (n), gives being play by stereopsis playing device 20 the focal length F stereopsis data f (n) farthest of corresponding photography images 200.
(380) determine and play nearest image, with step 360 finish that ordering is handled, stereopsis data f (1) one f (n) of the control of display pixel configuration and show layers image reflection, give playing the nearest stereopsis data f (1) of focal length F of corresponding photography images 200 by stereopsis playing device 10.
(390) switch the broadcast intermediate imagery with serial mode and cycle, with step 360 finish that ordering is handled, the stereopsis data f (1) of the control of display pixel configuration and show layers image reflection is to f (n), giving by stereopsis playing device 20 is cycle period sequential and switching time with broadcast sequential t1 (m), t2 (m) and t3 (m), and the middle stereopsis data f (2) between the focal length F of the corresponding photography of broadcast image 200 reaches farthest recently in a periodic manner one by one is to f (n-1).
Does (400) detecting have new image? if have then carry out step 350, if do not have then repeating step 390, promptly whether have and send new stereopsis data f (1) to f (n) by the image processor 13 of the microprocessor 21 detecting stereopsis capture devices 10 of this stereopsis playing device 20, image 200 or its background of promptly photographing has unusual fluctuation or has new photography image 200 to photograph, if have then receive new stereopsis data f (1) again to f (n) by the microprocessor 21 of stereopsis playing device 20, and if do not have the middle stereopsis data f (2) of repeating step 390 to f (n-1).
The step 300 of the acquisition of the 3D stereopsis of the invention described above, player method is to the 3D stereopsis capturing program and the 3D stereopsis playing program of between step 400, removing can be at the stereopsis acquisition and the stereopsis play operation program of photography image 200, in like manner can push away the photography image 200 that also can be used for a plurality of different distance and far away, and the acquisition of nearly background frame stereopsis, play.
Above-mentioned Fig. 1 is to 3D stereopsis of the present invention shown in Figure 9 acquisition, Play System and method thereof, the wherein explanation that is disclosed and graphic, be for ease of illustrating technology contents of the present invention and technological means, the a corner of the preferred embodiment that discloses, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (14)
1, a kind of 3D stereopsis acquisition, Play System is characterized in that, comprising:
At least one stereopsis capture device is changed the focal length of a photography image with a driven signal adjustment, with the sequential partitioning scheme photography image is carried out stereopsis data acquisition, temporary and transmit;
At least one stereopsis playing device, it is the liquid crystal panel that a multilayer penetrates demonstration, connect the stereopsis capture device, captured and transmitted the stereopsis data of output to receive the stereopsis capture device, and handle output to play sequential and these stereopsis data are sorted, will carry out the control of display pixel configuration and show layers image reflection through the stereopsis data that ordering is handled, and the stereopsis data playback of making multi-layer image one by one shows, and the fixing nearest and stereopsis data farthest of focal length of photography image relatively of playing, and the middle stereopsis data between the focal length of the image of will photographing reaches are farthest recently switched broadcast in a periodic manner according to playing sequential, show with the stereopsis picture broadcast that forms the photography image tool depth of field.
2,3D stereopsis acquisition according to claim 1, Play System is characterized in that described stereopsis capture device comprises:
One image acquisition unit, driven the focal distance that changes corresponding photography image by a driving voltage signal, relation curve by driving voltage signal and focal length, by the sequential partitioning scheme, give changing different photography focal lengths, carry out the acquisition of each different focal stereopsis data at the photography image by different driving voltage signal adjustment;
One drive circuit connects this image acquisition unit, with to image acquisition unit input driving voltage signal, drives this image acquisition unit carries out different focal to the photography image stereopsis data acquisition;
One image processor, connect image acquisition unit and drive circuit, the photography image is carried out the stereopsis data acquisition drive controlling action of different focal by control Driver Circuit, and receive the stereopsis data that the image acquisition unit acquisition is exported one by one, with temporary and these stereopsis data of transmission.
3,3D stereopsis acquisition according to claim 2, Play System is characterized in that described image acquisition unit is a liquid crystal focus lens.
4,3D stereopsis acquisition according to claim 2, Play System is characterized in that described image acquisition unit is a liquid lens.
5,3D stereopsis acquisition according to claim 2, Play System is characterized in that described image acquisition unit comprises:
One glue frame, in be perfused with liquid crystal;
At least one pair of both alignment layers is incorporated into glue frame both sides respectively, with sealing glue frame;
At least one pair of ITO conductive layer is incorporated into the two both alignment layers outside respectively, and this two conductive layer connects input driving voltage signal, imposes the driving voltage signal of different magnitudes of voltage, and the liquid-crystal refractive-index in this glue frame is changed, and forms the variation of focal length;
At least one pair of eyeglass substrate is incorporated into the two ITO conductive layers outside respectively;
At least one image sensing processor places an eyeglass substrate rear, the stereopsis data that captured with the sensing imaging.
6,3D stereopsis acquisition according to claim 5, Play System is characterized in that described two ITO conductive layers are provided with one first electrode and second electrode respectively at least, to connect input driving voltage signal.
7,3D stereopsis acquisition according to claim 5, Play System is characterized in that described two eyeglass substrates are level crossing.
8,3D stereopsis acquisition according to claim 2, Play System is characterized in that described image acquisition unit comprises:
One flexible transparent film, at least one liquid of interior injection;
At least one transparent glasses lens is connected in flexible transparent film one side;
At least one drive rod, an end is provided with a pushing part, and this pushing part is connected in flexible transparent film rear end;
One drive source is connected in the drive rod other end, drives this drive rod forward or backward by drive source, and the liquid in the flexible transparent film of exerting pressure forward produces crimp or pulls back the loose generation distortion of the liquid that makes in the flexible transparent film;
One image sensing processor places the transparent glasses lens rear end, and this image sensing processor connects the stereopsis data that captured with sensing imaging output.
9,3D stereopsis acquisition according to claim 8, Play System is characterized in that the liquid that injects in the described flexible transparent film is water or oil.
10,3D stereopsis acquisition according to claim 8, Play System is characterized in that described drive rod is a connecting rod.
11,3D stereopsis acquisition according to claim 8, Play System is characterized in that described drive rod is a worm screw.
12,3D stereopsis acquisition according to claim 8, Play System is characterized in that described drive rod is a connecting rod.
13,3D stereopsis acquisition according to claim 1, Play System is characterized in that described stereopsis playing device comprises:
One microprocessor connects the stereopsis capture device, and receiving the stereopsis data that the stereopsis capture device transmits output, microprocessor is responsible for the stereopsis data are sorted and is handled output;
One indicative control unit connects microprocessor, will carry out the control of display pixel configuration and show layers image reflection through the stereopsis data that ordering is handled;
A plurality of display driver circuits, each display driver circuit connects indicative control unit, shows each figure layer to be subjected to the indicative control unit controlling and driving;
Each display layer panel, the overlapping from front to back combination of each display layer panel, each display layer panel correspondence respectively connects each display driver circuit, shows the figure layer picture of corresponding each stereopsis data with the drive controlling that is subjected to each display driver circuit, plays to form stereopsis.
14, a kind of 3D stereopsis acquisition, player method is characterized in that step comprises:
(a) image definition, define the acquisition cutting sequential of stereopsis data according to the state of a photography image, and with this photography image consistency, set the stereopsis data acquisition parameter of a stereopsis capture device, this stereopsis capture device is changed the focal length of photography image acquisition by a driving voltage signal;
(b) object distance is measured, measured the distance relation of this photography image and background thereof according to the definition data of the photography image of step (a), promptly photograph every range data in the middle of the reaching recently, farthest of image, the measurement that is reached initial value by this stereopsis capture device is with temporary;
(c) focal distance relatively, photography image object distance measurement result according to step (b), and the driving voltage signal of the stereopsis capture device of step (a), the relation between focal length are done conforming comparison, make the measurement result of this step (b) object distance and stereopsis capture device far away, in and the focal length in close-target district do running parameter near and conforming correction;
(d) image sampling and acquisition, the stereopsis capture device of step (c) is finished focal distance ratio than after reaching correction, image capture sequential definition according to the photography image of step (a), carry out changing and the photography focal length of change photography image 200 with the driving voltage signal, sequential mode when cutting apart, cut apart with the time photography image and background frame thereof are done sampling and acquisition, and obtain the stereopsis data;
(e) store and transmit, step (d) is taken a sample and capture the stereopsis data that obtain and kept in and transmit output via this stereopsis capture device;
(f) receive image, receive the stereopsis data of the stereopsis output that capture device transmits of this step (e) by a stereopsis playing device, this stereopsis playing device is the display panels that multilayer penetrates;
(g) pixel arrangement and image reflection, the stereopsis data that received by step (f) are via the processing of sorting of stereopsis playing device, will carry out the control of display pixel configuration and show layers image reflection through the stereopsis data that ordering is handled one by one;
(h) determine and play image farthest, with step (g) finish that ordering is handled, the stereopsis data of the control of display pixel configuration and show layers image reflection, give playing the focal length stereopsis data farthest of corresponding photography image by the stereopsis playing device;
(i) determine and play nearest image, step (g) is finished ordering to be handled, the stereopsis data of the control of display pixel configuration and show layers image reflection give the nearest stereopsis data of focal length by the corresponding photography of stereopsis playing device broadcast image;
(j) switch the broadcast intermediate imagery with serial mode and cycle, step (g) is finished the stereopsis data of the control of ordering processing, display pixel configuration and show layers image reflection, giving by the stereopsis playing device is cycle period sequential and switching time with the broadcast sequential, the middle stereopsis data between the focal length of the corresponding photography of broadcast image reaches farthest recently in a periodic manner one by one;
Whether (k) whether detecting has new image, if having then carry out step (f), if not then repeating step (j), had by this stereopsis playing device detecting stereopsis capture device and to send new stereopsis data.
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| CN2008100976206A CN101588510B (en) | 2008-05-22 | 2008-05-22 | System and method for retrieving and displaying three-dimensional (3D) image |
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| CN103185985A (en) * | 2011-12-27 | 2013-07-03 | 宇龙计算机通信科技(深圳)有限公司 | Liquid crystal screen, terminal and method for displaying three-dimensional image |
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