CN101778302A - Device for displaying three-dimensional image and method thereof - Google Patents
Device for displaying three-dimensional image and method thereof Download PDFInfo
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Abstract
The invention relates to a device for displaying a three-dimensional (3D) image, which is used for displaying a first frame to the left eye of a user and displaying a second frame to the right eye of the user so that the user can observe the 3D image according to the first frame and the second frame. The device for displaying the 3D image comprises a digital signal processor and an image output module, wherein the digital signal processor generates the first frame and the second frame according to a 3D image signal; the image output module is used for displaying the first frame and the second frame sequentially or simultaneously; the first frame is provided with first color wavelength distribution and the second frame is provided with second color wavelength distribution; the first color wavelength distribution is different from the second color wavelength distribution; and in addition, one of the first color wavelength distribution and the second color wavelength distribution comprises at least two colors of red, blue and green.
Description
Technical field
The present invention is a kind of three-dimensional (3D) stereoscopic display device, specifically, shows the picture frame of different color Wavelength distribution on display unit, and makes the user to observe stereo-picture by filter goggle.
Background technology
At present three-dimensional (3D) image display technology mainly can be divided into two kinds, and it mainly is whether to wear polaroid glasses as distinguishing.Wherein, the part of polaroid glasses can be divided into again early stage red blue glasses, shielding glasses, with now polaroid glasses.Then watch 3-D view in the part that need not wear polaroid glasses with grating or lens different angles.
Which kind of three-dimensional image display technology no matter, its principle is to allow right and left eyes see different images, makes brain think that image is the image of 3 D stereo.Yet, in the prior art, utilize different colors to enter polaroid, reach the different technology of left and right sides image, can only allow eyes receive the single color image separately, for example red blue polaroid glasses can only allow a glance receive red and allow the image of another reception blueness, and can't the display color stereo-picture.In addition, producing 3-D view needs very complicated apparatus, and is not suitable on the general display unit, therefore can need extra cost or expense.
In view of this, be to need a kind of device that can be observed the color solid image, observe the colored stereo-picture except seeing through simple Optical devices, can also be adapted on the present daily employed display unit.
Summary of the invention
A purpose of the present invention is to provide a kind of three-dimensional (3D) stereoscopic display device, for showing first frame to user's left eye and show second frame to user's right eye, and the user according to first frame and second frame to observe the 3D stereo-picture.
Another object of the present invention is to a kind of three-dimensional (3D) stereoscopic display device, for showing that an output frame is to first filter unit of corresponding user's left eye and second filter unit of giving corresponding user's right eye.The light that first filter unit allows to have the distribution of first color wavelength passes through, and the light that second filter unit allows to have the distribution of second color wavelength passes through, and first filter unit and second filter unit filter output frame respectively, the user observes the 3D stereo-picture by this, and has complete COLOR COMPOSITION THROUGH DISTRIBUTION.
Another object of the present invention is to a kind of method that produces three-dimensional (3D) stereo-picture, according to the 3-D view signal, generation has the output frame that second frame that first frame that first color wavelength distributes and/or second color wavelength distribute is formed, and sees through filter unit for the user and watches the 3D stereo-picture.
In one embodiment, a kind of three-dimensional (3D) stereoscopic display device is provided, for showing that first frame is to user's left eye, and show that second frame is to user's right eye, and the user according to first frame and second frame observing the 3D stereo-picture, and image display device comprises digital signal processor and image output module.Digital signal processor is according to the 3-D view signal, produces first frame and second frame.Image output module is for showing first frame and second frame in regular turn.Wherein, first frame has the distribution of first color wavelength and has the distribution of second color wavelength with second frame, and first color wavelength distribute and to be different from second color wavelength and to distribute, and first color wavelength distributes or this second color wavelength distributes wherein one comprise red, green and blue (RGB) wherein dichromatism at least.
In another embodiment, provide a kind of three-dimensional (3D) stereoscopic display device, for showing that an output frame is to first filter unit of corresponding user's left eye and second filter unit of giving corresponding user's right eye.The light that first filter unit allows to have the distribution of first color wavelength passes through, and the light that second filter unit allows to have the distribution of second color wavelength passes through, first filter unit and second filter unit filter output frame respectively, and the user observes the 3D stereo-picture by this.Image display device comprises digital signal processor and image output module.Digital signal processor is according to the 3-D view signal, produce output frame, but this output frame comprises first frame and second frame of superposition.Image output module is for showing this output frame.Wherein, first frame has the distribution of first color wavelength and has this second color wavelength distribution with second frame, and first color wavelength distribute and to be different from second color wavelength and to distribute, and first color wavelength distributes or second color wavelength distributes wherein one comprise red, blue at least and green (RGB) dichromatism wherein.
In another embodiment, provide a kind of method that produces three-dimensional (3D) stereo-picture, its step comprises (i) according to the 3-D view signal, produces to have the output frame that first frame and second frame are formed; Show in regular turn or simultaneously that (ii) this first frame first color wavelength corresponding with it distributes and this second frame distributes with its second corresponding color wavelength; And (iii) the user obtains to have this first color wavelength first frame that distributes and second frame with the distribution of second color wavelength respectively in regular turn or simultaneously by first filter unit and second filter unit.
Cooperate narration and the graphic explanation of following preferred embodiment, purpose of the present invention, embodiment, feature, reaching advantage will be more clear.
Description of drawings
Fig. 1 according to the present invention in the calcspar of embodiment (3D) stereoscopic display device;
Fig. 2 a is the image display device of explanation in Fig. 1 embodiment;
Fig. 2 b is a kind of realization three-dimensional picture projecting device of the present invention;
Fig. 3 a is the image display device of explanation in Fig. 1 embodiment;
Fig. 3 b is a kind of realization three-dimensional picture projecting device of the present invention; And
Fig. 4 is in the method for generation three-dimensional (3D) stereo-picture of embodiment according to the present invention.
The primary clustering symbol description
100 image display devices
102 image-display units
1022,202,302 digital signal processors
1024 image output module
104 image receiving units
1042 left eye receiving elements
The right eye receiving element
200,300 projection arrangements
204,304 first optical drive unit
206,306 second optical drive unit
208,308 first optical units
2082,3,082 first light source integral units
210,310 second optical units
2102,3102 secondary light source integral units
212 display units
312 first display units
314 second display units
3DSIG 3-D view signal
LF left side picture frame
The right picture frame of RF
The IMG output frame
The WL wavelength
WLL, WLR wavelength
The t frame time
T1 first frame time
T2 second frame time
402 according to the 3-D view signal, produces to have the output frame that first frame and second frame are formed
404 export this first frame first color wavelength corresponding with it in regular turn or simultaneously distributes and this second frame and the distribution of its second corresponding color wavelength
406 users obtain to have first color wavelength first frame that distributes and second frame with the distribution of second color wavelength respectively in regular turn or simultaneously by first filter unit and second filter unit, watch three-dimensional (3D) stereo-picture
Embodiment
The present invention discloses a kind of three-dimensional (3D) stereoscopic display device, shows the frame of different color Wavelength distribution, and makes the user to observe stereo-picture by filter goggle.In order to make narration of the present invention more detailed and complete, can and cooperate that Fig. 1's to Fig. 4 is graphic with reference to following description.
With reference to figure 1, be in three-dimensional (3D) stereoscopic display device 100 calcspars of embodiment according to the present invention.In the present embodiment, image display device 100 comprises image-display units 102.Image-display units 102 is according to received 3-D view signal 3DSIG, in order to produce and to show output frame IMG.In addition, cooperate image receiving unit 104, make the user can watch this output frame IMG.
Image-display units 102 also comprises digital signal processor 1022 and image output module 1024.Digital signal processor 1022 is according to 3-D view signal 3DSIG, to produce left picture frame LF and right picture frame RF.Image output module 1024 comprises the output frame IMG of left picture frame LF and/or right picture frame RF in order to demonstration.Image receiving unit 104 receives the shown output frame IMG of image output module 1024.In addition, image receiving unit 104 also comprises left eye receiving element 1042 and right eye receiving element 1044, and for example image receiving unit 104 can be the glasses structure with left eyeglass 1042 and right eyeglass 1044.
Left eye receiving element 1042 and right eye receiving element 1044 are to form by special plated film or the filtering assembly with structure of polarized light or the like, and above-mentioned combination can make the user to observe left picture frame LF or right picture frame RF among the shown output frame IMG of image-display units 102 respectively through left eye receiving element 1042 or right eye receiving element 1044.Preferably, the left eye receiving element 1042 of image receiving unit 104 or right eye receiving element 1044 receive respectively and have left picture frame LF or the right picture frame RF that comprises the different color Wavelength distribution.Generally speaking, the distribution of color can represent with wavelength, that is the left eye receiving element in above-mentioned 1042 can be considered a kind of optical filtering (ripple) device with right eye receiving element 1044, passes through in order to reception/eliminating certain wavelengths.Make the user to receive the left picture frame LF and the right picture frame RF of different wave length and intensity distributions respectively by above-mentioned left eye receiving element 1042 and right eye receiving element 1044, and then in user's brain, form a three-dimensional (3D) stereo-picture by left eye and right eye.In addition, in another embodiment, the distribution of color also can use rgb color histogram (hitrograms) to represent, wherein RGB has from 0 to 255 level separately.
In one embodiment, 3-D view signal 3DSIG can rerun by digital signal processor 1022 again, isolates the left picture frame LF signal and/or the right picture frame RF signal that are comprised among the 3-D view signal 3DSIG.
In another embodiment, distinguish the data of left picture frame LF and right picture frame RF among the 3-D view signal 3DSIG in advance, thus can not must need pass through extra computing as previous embodiment, and isolate left picture frame LF and right picture frame RF easily.
Yet the left picture frame LF and the right picture frame RF that are produced in above two embodiment will provide the color wavelength of image output module 1024 pairing left picture frame LF and right picture frame RF to distribute respectively according to the type of image output module 1024.For example, image output module 1024 can be divided into LCD display, DLP projector, 3LCD projector, the RGB-LED display with backlight or OLED with self-emitting light source or electricity slurry display unit.Generally speaking, image output module 1024 is made up of optical unit and display unit, is example with the LCD display, and optical unit is a backlight module, and display unit is front-end array face glass and liquid crystal; DLP projector, its optical unit is high voltage lamp with colour wheel or sends the plural led light source of different RGB coloured light, and display unit is the DMD speculum; 3LCD projector, its optical unit is high voltage lamp and branch color element, display unit then is 3LCD (three LCD); RGB-LED display, its optical unit are the plural led light source that sends different RGB coloured light, and display unit is LCD.And in the self-emitting light source part, as OLED and electricity slurry display unit, its optical unit promptly is a display unit.In specific embodiments of the invention, type according to different image output module 1024, digital signal processor 1022 provides the color wavelength of left picture frame LF and right picture frame RF to distribute and can be changed along with the difference of image output module 1024, and this color wavelength distributes and can design different control modes through the architectural characteristic of different image output module 1024.
In one embodiment, digital signal processor 1022 is except being divided into 3-D view signal 3DSIG left picture frame LF signal and/or right picture frame RF signal, when image output module 1024 shows left picture frame LF and right picture frame RF, also provide the color wavelength distribution of the wavelength of the corresponding above-mentioned picture frame of institute.And the color wavelength distribution is described in detail as follows.
Left picture frame LF that digital signal processor 1022 is produced and right picture frame RF, it has different color wavelength respectively and distributes, and the color wavelength distributed combination of for example left picture frame LF and right picture frame RF can be six colors (three colors are to three color 3*3), the five colors color (two colors are to three color 2*3) or four colors (two colors to two color 2*2 or a color to three color 1*3).Generally speaking, color mainly is made up of red (R), green (G) and blue (B) three primary colors.Yet, be familiar with this technical field person, it is selected to recognize that color wavelength distributes, and is to determine when system design.In the present embodiment, be not limited to the distribution form of which kind of color.Preferably, digital signal processor 1022 provides a color matrices (not showing on the figure), comprises color wavelength distribution 3*3,2*3,2*2 or 1*3 respectively.After 3-D view signal 3DSIG is converted into left picture frame LF signal and right picture frame RF signal, image output module 1024 distributes according to the different color wavelength of the corresponding generation of a color matrices (showing on the figure) of inside again, with left picture frame LF of correspondence and right picture frame RF.
Preferably, it is the color matrices of selecting 3*3 for use that the color wavelength of left picture frame LF and right picture frame RF distributes, that is six colors (three colors are to three colors).At this, with three color RGBs is that example describes, promptly be that color wavelength is distributed as ruddiness R1, green glow G1, blue light B1, ruddiness R2, green glow G2, blue light B2, left picture frame LF that have ruddiness R1, green glow G1 in order to produce respectively, blue light B1 color wavelength distributes and right picture frame RF with ruddiness R2, green glow G2, the distribution of blue light B2 color wavelength.Image output module 1024 shows an output frame IMG according to left picture frame LF and right picture frame RF.Wherein the color wavelength of the output frame IMG that presented of image output module 1024 distributes, represent with its corresponding wavelength WL, its display mode describe in detail as after.
With reference to figure 2a, be three-dimensional (3D) stereoscopic display device of explanation the present invention in Fig. 1 embodiment.In the present embodiment, 3-D view signal 3DSIG sees through image-display units 102 and produces left picture frame LF (also can be described as first frame) and right picture frame RF (also can be described as second frame), and the image output module 1024 that sees through image-display units 102 shows output frame IMG, and its output frame IMG comprises the one of left picture frame LF or right picture frame RF.That is in the first frame time t1 (that is during 0 to t), image output module 1024 shows the output frame IMG that comprises left picture frame LF; And at the second frame time t2 (that is during t to 2t), image output module 1024 shows the output frame IMG of right picture frame RF.In addition, it should be noted that the left picture frame LF and the right picture frame RF of indication are meant the frame that is produced from same 3-D view signal 3DSIG herein.Its difference is left picture frame LF and the corresponding different color Wavelength distribution of right picture frame RF.Preferably, left side picture frame LF has first color wavelength and distributes, and right picture frame RF has the distribution of second color wavelength, and first color wavelength distributes and is different from the distribution of second color wavelength, for example first color wavelength distributes and can be R1, G1, B1, and the distribution of second color wavelength can be R2, G2, B2; Preferably, red part R1 and R2 (or green portion G1 and G2 during first color wavelength distributes and second color wavelength distributes, or blue portion B1 and B2) not too big in difference in the distribution of wavelength or on the intensity, avoid allowing the user perceive the first too big color wavelength of difference and distribute and the distribution of second color wavelength, and cause the discomfort of viewing and admiring.
During the first frame time t1, only there is left picture frame LF to enter image receiving unit 104, and simultaneously by left eye receiving element 1042 and right eye receiving element 1044.Yet the left picture frame LF with the distribution of first color wavelength only can pass through left eye receiving element 1042, and left picture frame LF can't pass through right eye receiving element 1044.During the second frame time t2, the right picture frame RF with the distribution of second color wavelength only can pass through right eye receiving element 1044, and right picture frame RF then can't pass through left eye receiving element 1042.The user can be in during the first frame time t1, see through left eye receiving element 1042 and watch the left picture frame LF that comprises the distribution of first color wavelength, and in during the second frame time t2, see through right eye receiving element 1044 and watch and comprise the right picture frame RF that second color wavelength distributes.Wherein, the first frame time t1 is can accept in the time range of imaging in the retentivity time of eye the user with alternately time (that is frame time t1, t2) to the second frame time t2, so the user can observe a three-dimensional (3D) stereo-picture behind image receiving unit 104, and has complete red bluish-green COLOR COMPOSITION THROUGH DISTRIBUTION.
It should be noted that three-dimensional (3D) stereoscopic display device of using in the present embodiment can be the electricity slurry display unit of the projector of tool backlight etc. or tool self-emitting light source etc.Promptly be in the first frame time t1 and the second frame time t2, see through its image output module 1024 and show left picture frame LF that comprises the distribution of first color wavelength and the right picture frame RF that comprises the distribution of second color wavelength.To be example with digital light treatment technology (DLP) projection arrangement of 3-D view below, explanation can show the display unit of left picture frame LF and right picture frame RF in regular turn.
See also shown in Fig. 2 b, it represents a kind of structural representation of realizing digital light treatment technology (DLP) projection arrangement 200 of 3-D view of the present invention.In the present embodiment, projection arrangement 200 comprises digital signal processing module 202, the first optical drive unit 204, the second optical drive unit 206, first optical unit 208, second optical unit 210 and display unit 212.3-D view signal 3DSIG sees through digital signal processing module 202 and produces the signal of left picture frame LF (also can be described as first frame) and the signal of right picture frame RF (also can be described as second frame).The signal that the first optical drive unit 204 receives from the left picture frame LF of digital signal processing module 202, and the second optical drive unit 206 receives the signal from the right picture frame RF of digital signal processing module 202, to drive first optical unit 208 respectively and second optical unit 210 is luminous.First optical unit 208 is according to the signal of the left picture frame LF of the first optical drive unit 204, in order to produce the first color wavelength distribution R1, G1, the B1 of corresponding left picture frame LF, for example first optical unit 208 can be high voltage lamp and colour wheel, also or can directly constitute this optical unit by the plural led light source that sends different R1, G1, B1 coloured light.Second optical unit 210 is according to the signal of the right picture frame RF of the second optical drive unit 206, in order to produce the second color wavelength distribution R2, G2, the B2 of corresponding right picture frame RF, for example second optical unit 210 can be high voltage lamp and colour wheel, also or can constitute this optical unit by the plural led light source that sends different R2, G2, B2 coloured light.Wherein, the corresponding heterochromia that first color wavelength distributes with second color wavelength distributes is the value of the standing scope at the human eye aberration.
First optical unit 208 and second optical unit 210 also comprise the first light source integral unit 2082 and secondary light source integral unit 2102.The first light source integral unit 2082 is a kind of optical modules with secondary light source integral unit 2102, advance in order to directing light, and utilize the high material that reflects in the first light source integral unit 2082 and the inside of secondary light source integral unit 2102, to comply with its propagation characteristic respectively from the first light source integral unit 2082 and the direct light and the diffused light of a side of secondary light source integral unit 2102, conduct to the opposite side of the first light source integral unit 2082 and secondary light source integral unit 2102 through the first light source integral unit 2082 and secondary light source integral unit 2102 inside height reflect the continuous reflection of materials, and obtain uniform light at this opposite side.See through the first light source integral unit 2082 and secondary light source integral unit 2102 so have the left picture frame LF of the first color wavelength distribution R1, G1, B1 respectively with right picture frame RF with the second color wavelength distribution R2, G2, B2, be sent to display unit 212 in regular turn equably, wherein, this display unit 212 can be digital minitype reflector (DMD).Display unit 212 receives according to first optical unit 208 and exports the left picture frame LF of the first color wavelength distribution R1, G1, B1 and the right picture frame RF that second optical unit 210 is exported the second color wavelength distribution R2, G2, B2.It should be noted that projection arrangement 200 only has one group of display unit 212 in the present embodiment, so at a frame time, projection arrangement 200 only can provide one of left picture frame LF or right picture frame RF.Yet as long as the frame at the demonstration of left picture frame LF and right picture frame RF institute interval replaces the time (that is a frame time t) retentivity time of eye less than the mankind, the output frame IMG that still can form three-dimensional is in the user.
With reference to figure 3a, be three-dimensional (3D) stereoscopic display device of explanation the present invention in Fig. 1 embodiment.In the present embodiment, 3-D view signal 3DSIG sees through the output frame IMG that image-display units 102 produces left picture frame LF (also can be described as first frame) and right picture frame RF (also can be described as second frame) superposition.Wherein, corresponding frame time t of output frame IMG.And the image output module of frame time t presentation video display unit 102 shows the time that output frame IMG is continued in the present embodiment, promptly to be that image output module 1024 is to show the frame IMG that comprises left picture frame LF and right picture frame RF simultaneously.In addition, it should be noted that the left picture frame LF and the right picture frame RF of indication are meant from same 3-D view signal survivor that 3DSIG produces herein.Difference is that the corresponding different wave length color wavelength with right picture frame RF of left picture frame LF distributes.Preferably, left side picture frame LF has the distribution of first color wavelength and has the distribution of second color wavelength with right picture frame RF, and first color wavelength distributes and is different from the distribution of second color wavelength, for example first color wavelength distributes and can be R1, G1, B1, and the distribution of second color wavelength can be R2, G2, B2; Preferably, red part R1 and R2 (or green portion G1 and G2 during first color wavelength distributes and second color wavelength distributes, or blue portion B1 and B2) difference is to be controlled at human eye can't distinguish in the scope of its heterochromia in the distribution of wavelength or on the intensity, avoid allowing the user perceive the first too big color wavelength of difference and distribute and the distribution of second color wavelength, and cause the discomfort of viewing and admiring.
Output frame IMG enters the left eye receiving element 1042 and right eye receiving element 1044 of image receiving unit 104.Yet, though left eye receiving element 1042 and right eye receiving element 1044 all receive the right picture frame RF with left picture frame LF that first color wavelength distributes and the distribution of second color wavelength in same frame time t, but only there is the left picture frame LF that comprises the distribution of first color wavelength can pass through left eye receiving element 1042, and only has the right picture frame RF that comprises the distribution of second color wavelength can pass through right eye receiving element 1044.So the user can watch the left picture frame LF and the right eye receiving element 1044 that comprise the distribution of first color wavelength to watch the right picture frame RF that comprises the distribution of second color wavelength at left eye receiving element 1042, and then form three-dimensional (3D) stereo-picture that the user can watch, and has complete RGB COLOR COMPOSITION THROUGH DISTRIBUTION.
It should be noted that three-dimensional (3D) stereoscopic display device that is applied in the present embodiment, can be DLP projector, 3LCD projector or other can show the image output module of two frames simultaneously.Promptly be in a frame period time t, to show the output frame IMG that comprises left picture frame LF and right picture frame RF combination simultaneously.To be example with digital light treatment technology (DLP) projection arrangement of 3-D view below, explanation can show the display unit of left picture frame LF and right picture frame RF simultaneously.
See also shown in Fig. 3 b, it is a kind of structural representation of realizing digital light treatment technology (DLP) projection arrangement 300 of 3-D view of the present invention of expression.In the present embodiment, projection arrangement 300 comprises digital signal processing module 302, the first optical drive unit 304, the second optical drive unit 306, first optical unit 308, second optical unit 310, first display unit 312 and second display unit 314.3-D view signal 3DSIG sees through digital signal processing module 302 and produces the signal of left picture frame LF (also can be described as first frame) and the signal of right picture frame RF (also can be described as second frame).The first optical drive unit 304 receives from the signal of the left picture frame LF of digital signal processing module 302 and the signal that the second optical drive unit 306 receives from the right picture frame RF of digital signal processing module 302, to drive first optical unit 308 respectively and second optical unit 310 is luminous.First optical unit 308 is according to the signal of the left picture frame LF of the first optical drive unit 304, in order to produce the first color wavelength distribution R1, G1, the B1 of corresponding left picture frame LF, for example first optical unit 308 can be high voltage lamp and colour wheel, also or can constitute this optical unit by the plural led light source that sends different R1, G1, B1 coloured light.Second optical unit 310 is according to the signal of the right picture frame RF of the second optical drive unit 306, in order to produce the second color wavelength distribution R2, G2, the B2 of corresponding right picture frame RF, for example second optical unit 310 can be high voltage lamp and colour wheel, also or can constitute this optical unit by the plural led light source that sends different R2, G2, B2 coloured light.Wherein, the corresponding heterochromia that first color wavelength distributes with second color wavelength distributes is the value of the standing scope at the human eye aberration.
First optical unit 308 and second optical unit 310 also comprise the first light source integral unit 3082 and secondary light source integral unit 3102.The first light source integral unit 3082 is a kind of optical modules with secondary light source integral unit 3102, advances and produces uniform light in a side of light source integral unit 3082 and secondary light source integral unit 3102 in order to directing light.See through the first light source integral unit 3082 and secondary light source integral unit 3102 so have the left picture frame LF of the first color wavelength distribution R1, G1, B1 respectively with right picture frame RF with the second color wavelength distribution R2, G2, B2, be sent to first display unit 312 and second display unit 314 equably and side by side, for example first display unit 312 and second display unit 314 can be digital minitype reflector (DMD).First display unit 312 receives the left picture frame LF according to first optical unit, 308 outputs, the first color wavelength distribution R1, G1, B1; And second optical unit 310 is according to the right picture frame RF of second optical unit, 310 outputs, the second color wavelength distribution R2, G2, B2.Different with the embodiment of earlier figures 2b is that in the present embodiment, projection arrangement 300 has first display unit 312 and second display unit 314, so at a frame time, projection arrangement 300 can be exported left picture frame LF and right picture frame RF simultaneously.
In the various embodiments described above, first color wavelength distributes and second color wavelength distributes again can be according to demand, respectively its color wavelength is distributed and carry out several combinations, for example first color wavelength distributes and distributes with second color wavelength that one of them comprises red, blue and green (RGB) dichromatism wherein at least; Also or, first color wavelength distributes to distribute with second color wavelength and comprises RGB respectively at least wherein dichromatism, first color wavelength distribute and comprise redgreenblue or first color wavelength with the second color wavelength distribution one and distribute to distribute to be all with second color wavelength and comprise redgreenblue.
Fig. 4 is in the method 400 of generation three-dimensional (3D) stereo-picture of embodiment according to the present invention.Wherein, at first step 402 is the 3-D view signals that will be imported, and the compute mode that sees through color conversion matrix produces has the output frame that first frame and second frame are formed; Then step 404 is exported the first color wavelength distribution corresponding with it of this first frame and this second frame and the distribution of its second corresponding color wavelength in regular turn or simultaneously; Final step 406 persons of being to use obtain to have first color wavelength first frame that distributes and second frame with the distribution of second color wavelength respectively in regular turn or simultaneously by first filter unit and second filter unit, watch three-dimensional (3D) stereo-picture.
The above is the preferred embodiments of the present invention only, is not in order to limit claim of the present invention; All other do not break away from the equivalence of being finished under the disclosed spirit and changes or modification, all should be included in the following claim.
Claims (11)
1. a three-dimensional (3D) stereoscopic display device for showing one first frame to user's left eye, and shows one second frame to user's right eye, and the user according to this first frame and this second frame to observe a 3D stereo-picture, this image display device comprises:
One digital signal processor is according to a 3-D view signal, produces this first frame and this second frame; And
One image output module is for showing this first frame and this second frame in regular turn;
Wherein this first frame has the distribution of one first color wavelength, this second frame has one second color wavelength and distributes, this first color wavelength distributes and is different from this second color wavelength distribution, and this first color wavelength distributes or this second color wavelength distributes, and one of them comprises red, blue and green wherein dichromatism at least.
2. display unit as claimed in claim 1, wherein the corresponding heterochromia that this first color wavelength distributes with this second color wavelength distributes is the value of the standing scope at the human eye aberration.
3. display unit as claimed in claim 1, wherein the demonstration of this first frame and this second frame is interval one frame time t, wherein this frame time t is less than the mankind's retentivity time of eye.
4. display unit as claimed in claim 1, wherein this display is a DLP projector, it is to comprise two groups of optical units, and to produce this first frame and this second frame respectively, wherein these two groups of optical units send the plural led light source that this first color wavelength distributes and this second color wavelength distributes respectively.
5. display unit as claimed in claim 4, wherein this DLP projector also comprises the display unit that a DMD speculum is constituted, and also shows this first frame and this second frame in regular turn with the signal that receives from these two groups of optical units.
6. display unit as claimed in claim 4, wherein this digital signal processing module is to see through two groups of CD-ROM driver to drive the luminous of each group optical unit.
7. a three-dimensional (3D) stereoscopic display device, give one first filter unit of corresponding user's left eye and one second filter unit of giving corresponding user's right eye for showing a frame, the light that this first filter unit allows to have the distribution of one first color wavelength passes through, and the light that this second filter unit allows to have the distribution of one second color wavelength passes through, this first filter unit and this second filter unit filter this frame respectively, and this image display device comprises:
One digital signal processor is according to a 3-D view signal, produces a frame, but this frame comprises one first frame and one second frame of superposition; And
One image output module is for showing this frame;
Wherein this first frame has this first color wavelength distribution, this second frame has this second color wavelength and distributes, this first color wavelength distributes and is different from this second color wavelength distribution, and this first color wavelength distributes or this second color wavelength distributes, and one of them comprises red, blue and green wherein dichromatism at least, and the user according to this first frame and this second frame to observe this 3D stereo-picture.
8. display unit as claimed in claim 7, wherein the corresponding heterochromia that this first color wavelength distributes with this second color wavelength distributes is the value of the standing scope at the human eye aberration.
9. a method that produces three-dimensional (3D) stereo-picture is applied to the user and uses one first filter unit and one second filter unit to watch this three-dimensional (3D) stereo-picture, and it comprises:
According to a 3-D view signal, produce and to have the output frame that one first frame and one second frame are formed;
Provide this first frame one first color wavelength corresponding to distribute with it;
Provide this second frame one second color wavelength corresponding to distribute with it; And
The user obtains this respectively in regular turn or simultaneously by this first filter unit and this second filter unit to have this first frame that this first color wavelength distributes and has this second frame that this second color wavelength distributes, and the user according to this first frame and this second frame to observe this 3D stereo-picture.
10. display packing as claimed in claim 9, wherein the corresponding heterochromia that this first color wavelength distributes with this second color wavelength distributes is the value of the standing scope at the human eye aberration.
11. display packing as claimed in claim 9, wherein the demonstration of this first frame and this second frame is interval one frame time t, and wherein this frame time t is less than the mankind's retentivity time of eye.
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| CN200910002255A CN101778302A (en) | 2009-01-13 | 2009-01-13 | Device for displaying three-dimensional image and method thereof |
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| CN200910002255A CN101778302A (en) | 2009-01-13 | 2009-01-13 | Device for displaying three-dimensional image and method thereof |
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| CN101944311A (en) * | 2010-09-07 | 2011-01-12 | 深圳市中庆微科技开发有限公司 | Display device and display method |
| CN102638701A (en) * | 2011-02-15 | 2012-08-15 | 瑞昱半导体股份有限公司 | Display, image processing device and image processing method |
| CN102790889A (en) * | 2011-05-20 | 2012-11-21 | 奇景光电股份有限公司 | Method for generating three-dimensional visual effect and three-dimensional glasses and system using same |
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| CN101944311A (en) * | 2010-09-07 | 2011-01-12 | 深圳市中庆微科技开发有限公司 | Display device and display method |
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