CN104539930B - A kind of method of video image processing and system - Google Patents
A kind of method of video image processing and system Download PDFInfo
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Abstract
The present invention provides a kind of method of video image processing and device, it is input into a 3D video images, it includes left view dot image and right visual point image, first is obtained according to the left view dot image and the right visual point image compensate image and the second compensation image, and be inserted into the left view dot image and the right visual point image, refresh four two field pictures for being shown as the left view dot image, the first compensation image, the right visual point image and the second compensation image line by line through frequency multiplication, the four two field pictures cumulative effects are the left view dot image or the right visual point image.The present invention solves the technical problem that can there is ghost phenomena when bore hole is watched in existing shutter 3D Display Techniques, can be when 3D video images be shown, the 2D video images without ghost image are obtained simultaneously, 2D and 3D compatible displays simultaneously are realized, reaching different crowd can be while watches the purpose of 2D and 3D rendering.
Description
Technical field
The present invention relates to television display technology field, especially a kind of method of video image processing and system.
Background technology
With the development of 3D Display Techniques, people are home-confined just can enjoy 3D HD videos, and shutter 3D TVs with
The advantage of picture original resolution can be kept, the 3D videos for bringing high-quality are enjoyed.
Fig. 1 is the principle schematic of existing shutter 3D Display Techniques, as shown in figure 1, in shutter 3D Display Techniques,
Left and right visual point image is alternately shown, when TV shows right visual point image, the right eyeglass in 3D glasses is opened, and left eyeglass is closed
Close, to receive right visual point image；During display left view dot image, the left eyeglass in 3D glasses is opened, and right eyeglass is closed, to receive
Left view dot image.Therefore, the left eye and right eye of user watch left view dot image and right visual point image respectively, so as to be closed in brain
Into 3D images.
But, inventor has found that above-mentioned shutter 3D shows during technical scheme in realizing the embodiment of the present application
It is as follows at least to there is shortcoming in technology：
While existing shutter 3D Display Techniques provide 3D displays on TV, user must just may be used using 3D glasses
To watch clearly 3D images.But, for those users (i.e. bore hole user) for not wearing 3D glasses, due to electricity
Constantly alternately showing left view dot image and right visual point image depending on, and left view dot image and right visual point image are regarded in difference
The lower same image of point, it is poor to there is vision displacement, therefore it can have ghost phenomena when bore hole is watched, and influence bore hole use
The viewing effect at family.
The content of the invention
It is an object of the invention to overcome the defect existing for existing shutter 3D Display Techniques, and provide a kind of new
Method of video image processing and system, it, while obtaining the 2D video images without ghost image, can be solved when 3D video images are shown
Can there is the technical problem of ghost phenomena when certainly bore hole is watched, realize 2D and 3D compatible displays simultaneously, reaching different crowd can be same
When watch the purpose of 2D and 3D rendering.
To realize the upper purpose, the present invention proposes a kind of method of video image processing, is applied to include display screen
In electronic equipment, the method for video image processing includes：Input 3D video images, be processed into including left view dot image with
Right visual point image；According to the left view dot image and the right visual point image, calculate first and compensate image and the second compensation image；
The first compensation image and the second compensation image are inserted in the left view dot image and the right visual point image；Frequency multiplication
Refresh the display left view dot image, the first compensation image, the right visual point image and the second compensation image line by line；
Wherein, the left view dot image, the first compensation image, the right visual point image and the second compensation image show cumulative
Effect is the multiple of the display effect of left view dot image or right visual point image.
To realize upper methods described, it is also proposed that a kind of video image processing system, the system includes：3D rendering treatment is single
Unit, compensation image computing unit, image reorganization processing unit, image frequency multiplication refresh display unit line by line.The 3D rendering treatment
It is to include left view dot image and right visual point image that unit is used for the 3D Computer Visions of input；The compensation image calculates single
It is first to be connected with the 3D rendering processing unit, for according to the left view dot image and the right visual point image, calculating first
Compensation image and the second compensation image；Described image reorganization unit, with it is described compensation image computing unit be connected, for
The first compensation image and the second compensation image are inserted in the left view dot image and the right visual point image；The figure
As frequency multiplication refreshes display unit line by line, refresh the display left view dot image, the first compensation image, institute line by line for frequency multiplication
State right visual point image and the second compensation image.Wherein, first compensation that the compensation image computing unit is calculated
Image and the second compensation image, make the left view dot image, the first compensation image, the right visual point image and described
Second compensation image display cumulative effects are the multiple of the display effect of left view dot image or right visual point image.
The present invention provides a kind of method and system of Computer Vision has advantages below：
First, the present invention is that insertion first compensates image and the second compensation figure in left view dot image and right visual point image
Picture, and left view dot image, the first compensation image, right visual point image, the second compensation image display cumulative effects are left view dot image
Or the multiple of the display effect of right visual point image, therefore when being watched using 3D glasses, when left view dot image is shown,
The left eyeglass of 3D glasses can be opened and its right eyeglass is closed always to receive left view dot image；When right visual point image is shown,
The right eyeglass of 3D glasses can be opened and close its left eyeglass always to receive right visual point image, so as to realize the aobvious of 3D rendering
Show.And in unused 3D glasses, due to it is seen by person be the cumulative effects of consecutive image, and left view point diagram in the present invention
Picture, the first compensation image, right visual point image, the second compensation image display cumulative effects are left view dot image or right visual point image
Display effect multiple, therefore display image left view dot image seen by person or right visual point image, and simultaneously
It is non-such as left view dot image in the prior art and the cumulative effects of right visual point image, therefore it will not produce ghost phenomena, can obtain
Good 2D image display effects.
Second, because the achievable user of the present invention is in unused 3D glasses, due to display image seen by person or
It is left view dot image or right visual point image, it will not produce ghost phenomena, good 2D image display effects can be obtained, solves
Can there is the technical problem of ghost phenomena in bore hole of having determined, realize 2D and 3D compatible displays simultaneously when watching, reaching different crowd can
The purpose of 2D and 3D rendering is watched simultaneously.
Brief description of the drawings
Following accompanying drawing is only schematic illustration and explanation of the invention, is not delimit the scope of the invention.For this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.In the accompanying drawings：
Fig. 1 is prior art shutter 3D technology schematic diagram；
Fig. 2 is the flow and picture signal transition diagram of the method for video image processing of embodiment one；
Fig. 3 is the flow and picture signal transition diagram of the method for video image processing of embodiment two；
Fig. 4 is the flow and picture signal transition diagram of the method for video image processing of embodiment three；
Fig. 5 is the flow and picture signal transition diagram of the method for video image processing of example IV；
Fig. 6 is the flow and picture signal transition diagram of the method for video image processing of embodiment five；
Fig. 7 is a kind of video image processing system frame diagram of the invention；
Fig. 8 is the first system element connection figure of the present invention；
Fig. 9 is second system element connection figure of the present invention；
Figure 10 is the 3rd system element connection figure of the invention；
Figure 11 is the timing diagram of the shutter 3 D glasses of 3D reception devices of the present invention.
Specific embodiment
Further to illustrate the present invention to reach technical scheme and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to according to video image processing method proposed by the present invention and system and Computer Vision system
System, describes in detail as after.
, to provide a kind of method of video image processing and system, general thought is such as technical scheme in embodiments of the invention
Under：
The present invention is to 3D video images insertion compensation image and carries out process of frequency multiplication with a frame video input cycle
Four two field pictures are shown, seen by person is four two field pictures display cumulative effects, makes display cumulative effects be left view dot image or the right side
The multiple of the display effect of visual point image, therefore when bore hole is watched, display image seen by person or left view dot image
Or right visual point image, and not such as left view dot image in the prior art and the cumulative effects of right visual point image, therefore it is not
Ghost phenomena can be produced, good 2D image display effects can be obtained.
In order that the technical staff in the technical field of the invention is more clearly understood that the present invention, below in conjunction with the accompanying drawings,
Technical solution of the present invention is described in detail by specific embodiment, the present invention is with refresh rate 240Hz resolution ratio 1920*1080 liquid
Crystalline substance screen, the frequency of inputted video image are for 60Hz for most preferred embodiment is explained.
Embodiment one：
As shown in Fig. 2 a kind of method of video image processing comprises the following steps：
Step 101：Left and right visual point image generation, left and right portion or top and the bottom arrangement left view point are processed into by inputted video image
Image L and right visual point image R；
Step 102：Left and right visual point image compression treatment, resolution is compressed into by left view dot image L and right visual point image R respectively
Rate is 960*540 images；
Step 103：Image compensation process is calculated, the first compensation figure is calculated according to left view dot image L and right visual point image R
As the compensation image A ' of A and second, where it is assumed that the data of any one pixel are l in left view dot image, and right visual point image
In this pixel data be r, and first compensation image in this pixel data be a, second compensation image in this pixel
Data be a '；
In calculating process, the data of the pixel of any one should meet formula a+a '=（n-l）L- r or a+a '=
（n-l）R- l, wherein, n is the natural number more than 2.
That is, in the present invention, for each left view dot image and corresponding right visual point image, can be according to above-mentioned
Formula is calculated from the pixel of the 1st row the 1st to the 960th pixel successively, and then the pixel of the 2nd row the 1st is to the 960th pixel, to the 540th row
Each pixel data a in the first compensation image and the data a ' in the second compensation image in 960th pixel, so as to obtain
Obtain corresponding first compensation image A and the second compensation image A '.
Wherein it is preferred to, when n can be designed as natural number 3, the a+a ' that carries into execution a plan=2l- r or a+a '=2r- l.
Within the frame 3D video input cycles, display screen has refreshed four two field pictures, but actual displayed cumulative effects are three frames
The cumulative effects of left view dot image or the right visual point image of three frames, that is, regarded equivalent to one frame blank screen of display and three frame left or rights
Dot image, therefore during cumulative display 2D images, its brightness has certain reduction.
When selection carries into execution a plan a+a '=2l- r, the data a that can obtain pixel described in the first compensation image is l, the
The data of pixel described in two compensation images are l-r for a '；Also the data a is can obtain for l-r, and the data a ' is l；Together
Reason, can also obtain the data a and the data a ' is identical, i.e., the described data a and data a ' is (2l-r）/2；Certainly
Other data a and a ' are also can obtain from formula, be will not be repeated here.
The scheme of formula a+a '=2r-l is performed in selection, the data a is can obtain for r, the data a ' is r-l；
The data a be can obtain for r-l, the data a ' is r；Similarly, the data a and the data a ' can also be made identical, i.e.,
The data a and data a ' is (2r-l）/2；Certainly the other data a and data a are also can obtain from formula
', repeat no more.
Certainly, n may be designed in natural number 4, and wherein n=4 is most preferred embodiment, the a+a ' that carries into execution a plan=3l-r or a+a '
=3r-l。
Within the frame 3D video input cycles, display screen shows and has refreshed four two field pictures, actual displayed accumulated image effect
Show identical with four frame left view dot images or right visual point image, brightness is most preferably reduced, obtain optimal 2D image display effects.
The scheme of execution formula a+a '=3r-l can be selected, the data a is can obtain for r, the data a ' is 2r-l；
Also the data a is can obtain for 2r-l, and the data a ' is r；Similarly, the data a and the data a ' can also be made identical,
Can obtain the data a and the data a ' is all（3r-l）/2；Certainly other data a and institute are also can obtain from formula
Data a ' is stated, is repeated no more.
The scheme of execution formula a+a '=3l-r can be selected, the data a is can obtain for l, the data a '=it is 2l-
r；Also the data a is can obtain for 2l-r, and the data a ' is l；Similarly, the data a and the data a ' phases can also be made
Together, can obtain the data a and the data a ' is all（3l-r）/2；Certainly other data a are also can obtain from formula
With the data a ', repeat no more.
N can also select during more than 5 natural number, to perform a+ a '=4l- r or a+ a '=4r- l.
Within the frame 3D video input cycles, actual displayed accumulated image effect is equivalent to one two field picture of many displays, display
2D brightness of image is improved, but easily causes highlighted fractional saturation.
The scheme of execution formula a+ a '=4l- r can be selected, the data a is can obtain for l, the data a ' is 3l-
r；Also the data a is can obtain for 3l-r, and the data a ' is l；Similarly, the data a and the data a ' phases can also be made
Together, can obtain the data a and the data a ' is all（4l- r）/2；Certainly other a and a ' are also can obtain from formula, no
Repeat again.
The scheme of execution formula a+ a '=4r-l can also be selected, the data a is can obtain for r, the data a ' is 3r-
l；Also can obtain the data a is 3r- l, and the data a ' is r；Similarly, the data a and the data a ' phases can also be made
Together, can obtain the data a and the data a ' is all（4r- l）/2；Certainly other a and a ' are also can obtain from formula, no
Repeat again.
When n can select the natural number more than 5, but n selections more than 5 in theory, display 2D brightness of image easily saturation, n
It is not recommended that selection is more than 5 natural numbers, the derivation for carrying into execution a plan that can be selected is repeated no more.
Further, the first compensation image A is obtained by the data a, the second compensation image A ' is obtained by the data a '.
Wherein, in the above-mentioned calculating data a and data a ', optimal selection scheme be n be 4, and the data a and
The data a ' is identical, i.e. and a=a '=（3 l - r）/ 2 or a=a '=（3 r - l）/ 2, wherein, execution a=a '=（3 l -
r）/ 2, or a=a '=（3 r - l）/ 2 effects are equivalent.
N selects natural number 4, the cumulative display effect of display four two field picture left view dot image L or right side exactly described in four frames
The effect of visual point image R is identical, and display 2D brightness of image is not lost, optimal reductase 12 D image effects.
Wherein, the execution a=a '=（3 l - r）/ 2, or a=a '=（3 r - l）/ 2 effects be it is equivalent, because
It is simple to calculate the data a and the data a ' methods, and the four two field pictures brightness uniformity is shown, it is optimal computed side
Case.
Meanwhile, during the above-mentioned calculating data a and data a ', execution formula a+ a '=（n-1）L-r or a+ a
´=（n-1）R-l are equivalent, because before performing during formula, the cumulative display effect of four two field picture is left view dot image L's
Effect, and after performing during formula, the cumulative display effect of four two field picture is the effect of right visual point image R, left view dot image L and
The 2D image effects of right visual point image R are equivalent.
Step 104：Image reorganization, inserts the first compensation image A and second in left view dot image L and right visual point image R
Compensation image A '.
Further, the insertion first in left view dot image L and right visual point image R compensates the compensation of image A and second
Image A ', specifically includes：
It is 960*540 images by left view dot image L, right visual point image R difference compression component resolution；
Insertion first compensates the compensation image A ' of image A and second in left view dot image L and right visual point image R, wherein, insert
The the first compensation image A and the second compensation image A ' for entering are respectively 960*540 images；
Left view dot image L, the first compensation image A, the compensation of right visual point image R and second image A ' are reassembled into 1920*
1080/60Hz new image；
Wherein, the first compensation image A and the second compensation figure A ' are according to the left view dot image L and right viewpoint figure after compression treatment
Produced as R carries out calculating treatment.
Further, by left view dot image L, the first compensation image A, the compensation image A ' restructuring of right visual point image R and second
The image of Cheng Xin, specifically includes：
By compression treatment rear left visual point image L, the first compensation image A, the compensation images of right visual point image R and second A ' sequentially
New image is reassembled into, wherein new its resolution ratio of image is left view dot image L, the first compensation image A, right viewpoint figure after restructuring
As the resolution ratio sum of the compensation images of R and second A ', i.e. 1920*1080.
Wherein, the upper left quarter of the reconstructed picture, upper right quarter, lower left quarter, right lower quadrant image sequence are specifically included：Left view point
Image L, the first compensation image A, the compensation images of right visual point image R and second A '；Or left view dot image L, right visual point image R,
One compensation image A and the second compensation image A '.
Step 105：Process of frequency multiplication shows that frequency multiplication refreshes display left view dot image L, the first compensation image A, right viewpoint line by line
The compensation images of image R and second A '；
Wherein, left view dot image L, the first compensation image A, the compensation image cumulative effects of A ' displays of right visual point image R and second
Fruit is the multiple of the display effect of left view dot image L or right visual point images R.
Further, the step frequency multiplication refreshes display left view dot image L, the first compensation image A, right visual point image line by line
The compensation image A ' of R and second, further include：
By frequency doubling treatment method, by the left view dot image L in the new image, the first compensation image A, right viewpoint figure
As the compensation of R and second image A ', row point and field wire are put and are twice respectively, corresponding as 1920*1080/240Hz to generate resolution ratio
Image；
The left view dot image L after process of frequency multiplication, the first compensation image A, the compensation figures of right visual point image R and second are shown successively
As A '.
Further, left view dot image L, the first compensation image A, the compensation of right visual point image R and second image A ' go respectively
Point and field wire are put and are twice, and to generate resolution ratio as the respective image of 1920*1080/240Hz, further comprise：
By image frequency doubling treatment method, row is put and field wire is put and is twice respectively, by left view dot image L, the first compensation
Image A, right visual point image R and the second compensation image A ' are processed as the correspondence image that resolution ratio is 1920*1080/240Hz respectively,
The reconstructed picture is refreshed line by line and is shown as four two field pictures；
Wherein, the four two field pictures display order is left view dot image L, the first compensation image A, right visual point image R and the
Two compensation image A '；
Wherein, the row point and field wire put twice method, inserting line point and field wire can be directly repeat row point and
The method of field wire, it is also possible to insert the median of adjacent lines point and field wire, take the interpolation method of prior art, no longer goes to live in the household of one's in-laws on getting married herein
State.
Embodiment two：
As shown in figure 3, a kind of method of video image processing comprises the following steps：
Step 201：The generation of left and right visual point image, by image procossing in input video into left and right portion be left view dot image L and
Right visual point image R, and it is processed into the picture format output of 1920*1080/60Hz；
Wherein, left view dot image L is the image of 960*1080, and right visual point image is the image of 960*1080.
Step 202：Image compensation process is calculated, according to left view dot image L and right visual point image R, the first compensation figure is calculated
As the compensation images of A and second A '.
Further, it is described to be compensated with right visual point image R, the compensation image A and second of calculating first according to left view dot image L
Image A ', specifically includes：
Wherein, the data of any one pixel are l in left view dot image L, and pixel described in right visual point image
Data are r, and the data of pixel described in the first compensation image are a, and the data of pixel are a described in the second compensation image
´；
It is a to calculate the first data data of pixel described in the compensation images of a and second for compensating pixel described in image
', the corresponding pixel number of any one according to meet formula a+a '=（n-1）L-r or a+ a '=（n-1）R-l, and n is more than 2
Natural number, from the pixel of the 1st row the 1st to the 960th pixel, then the pixel of the 2nd row the 1st is to the 960th pixel, to the 1080th row
The 960th pixel calculated successively, obtain the data a and data a '.
Wherein, calculate the data a and data a ' similar with the computational methods of embodiment one, will not be repeated here.
Further, the first compensation image A is obtained by the data a, the second compensation image A ' is obtained by the data a '.
Step 203：Image reorganization, inserts the first compensation image A and second in left view dot image L and right visual point image R
Compensation image A '.
Further, described image restructuring, in left view dot image L and right visual point image R insert first compensate image A and
Second compensation image A ', specifically includes：
Keep resolution ratio constant for the left view dot image L of 960*1080, insertion resolution ratio is first compensation of 960*1080
Image A reassembles into the first new images that resolution ratio is 1920*1080, meanwhile, it is the right viewpoint figure of 960*1080 to keep resolution ratio
As R is constant, insertion resolution ratio is newly schemed for the second compensation image A ' of 960*1080 reassembles into second that resolution ratio is 1920*1080
Picture.
Wherein, the left part of first new images is left view dot image L, and its right part is the first compensation image A；Described second
The left part of new images is right visual point image R, and its right part is the second compensation image A '.
Wherein, to be treated as 1920*1080/120Hz format-patterns defeated for first new images and second new images
Go out.
Step 204：Process of frequency multiplication shows that frequency multiplication refreshes display left view dot image L, the first compensation image A, right viewpoint line by line
The compensation images of image R and second A '；
Wherein, left view dot image L, the first compensation image A, the compensation image cumulative effects of A ' displays of right visual point image R and second
Fruit is the multiple of the display effect of left view dot image L or right visual point images R.
Further, the process of frequency multiplication shows, frequency multiplication refresh line by line display left view dot image L, the first compensation image A,
The compensation image A ' of right visual point image R and second, specifically include：
By image frequency doubling treatment method, it is 1920*1080/240Hz format charts that row point is put and is twice into resolution ratio respectively
Shown as refreshing, first new images and second new images are refreshed into four two field pictures line by line；
Wherein, the four two field pictures display order is left view dot image L, the first compensation image A, right visual point image R and the
Two compensation image A '.
Wherein, the row point puts twice method, and inserting line point can be the method for directly repeating row point, it is also possible to insert
Enter the median of adjacent lines point, take the interpolation method of prior art, will not be repeated here.
Embodiment three：
As shown in figure 4, a kind of method of video image processing comprises the following steps：
Step 301：The generation of left and right visual point image, in input video image procossing into top and the bottom be left view dot image L and the right side
Visual point image R, and it is processed into the picture format output of 1920*1080/60Hz；
Wherein, left view dot image L is the image of 1920*540, and right visual point image is the image of 1920*540.
Step 302：Image compensation process is calculated, first is inserted in left view dot image L and right visual point image R and is compensated image
The compensation images of A and second A '.
Further, the calculating image compensation process, inserts the first benefit in left view dot image L and right visual point image R
The compensation image A ' of image A and second are repaid, is specifically included：
The data of any one pixel are l in left view dot image L, and the data of pixel described in right visual point image R
It is r, and the data of pixel described in the first compensation image A are a, the data of pixel described in the second compensation image A '
For a '；
It is the data of the compensation image A ' pixels of a and second to calculate the first data for compensating pixel described in image A
Be a ', the corresponding pixel number of any one according to meet formula a+a '=（n-1）L-r or a+a '=（n-1）R-l, and n be more than
2 natural number, from the pixel of the 1st row the 1st to the 1920th pixel, then the pixel of the 2nd row the 1st is to the 1920th pixel, to the 540th
The 1920th capable pixel is calculated successively, obtains the data a and data a '.
Wherein, calculate the data a and data a ' similar with the computational methods of embodiment one, will not be repeated here.
Further, the first compensation image A is obtained by the data a ', the second compensation image A ' is obtained by the data a '.
Step 303：Image reorganization, inserts the first compensation image A and second in left view dot image L and right visual point image R
Compensation image A ';
Further, described image restructuring, in left view dot image L and right visual point image R insert first compensate image A and
Second compensation image A ', specifically includes：
Keep resolution ratio constant for the left view dot image L of 1920*540, insertion resolution ratio is first compensation of 1920*540
Image A reassembles into the first new images that resolution ratio is 1920*1080, meanwhile, it is the right viewpoint figure of 1920*540 to keep resolution ratio
As R is constant, insertion resolution ratio is newly schemed for the second compensation image A ' of 1920*540 reassembles into second that resolution ratio is 1920*1080
Picture;
Wherein, the top of first new images is left view dot image L, and its underpart is the first compensation image A；And described
The right visual point image R in top of two new images, its underpart is the second compensation image A ';
Wherein, first new images and second new images turn into 1920*1080/120Hz forms through process of frequency multiplication
Image is exported.
Step 304：Process of frequency multiplication shows that frequency multiplication refreshes display left view dot image L, the first compensation image A, right viewpoint line by line
The compensation images of image R and second A '；
Further, the process of frequency multiplication shows, frequency multiplication refresh line by line display left view dot image L, the first compensation image A,
The compensation image A ' of right visual point image R and second, specifically include：
By image frequency doubling treatment method, by first new images and second new images, field wire is put and is twice respectively
Into resolution ratio for four two field pictures of 1920*1080/240Hz forms refresh display；
Wherein, the four two field pictures display order is left view dot image L, the first compensation image A, right visual point image R and the
Two compensation image A '.
Wherein, the field wire puts twice method, and insertion field wire can be the method for directly repeating field wire, it is also possible to insert
Enter the median of adjacent field wire, take the interpolation method of prior art, will not be repeated here.
Example IV：
As shown in figure 5, a kind of method of video image processing comprises the following steps：
Step 401：Left and right visual point image generation, inputted video image is processed into left-right parts for left view dot image L and the right side
Visual point image R, and it is processed into the picture format output of 1920*1080/60Hz；
Wherein, left view dot image L is the image of 960*1080, and right visual point image is the image of 960*1080.
Step 402：Left and right visual point image compression treatment, the image that step 401 is exported is compressed and is processed into 960*
1080/60Hz format-patterns are exported, left view dot image L and right visual point image R respectively 480*1080 images that it is included；
Step 403：Image compensation process is calculated, left view dot image L and right visual point image R is exported according to step 402, calculated
First compensation image A and the second compensation image A '；
Further, the calculating image compensation process, the left view dot image L included according to step 402 is exported and
The right visual point image R for including, calculates first and compensates the compensation image A ' of image A and second, specifically includes：
The data of any one pixel are l in the left view dot image L for including, and the right visual point image for including
The data of pixel described in R are r, and the data of pixel described in the first compensation image A are a, in the second compensation image A '
The data of the pixel are a '；
It is the data of the compensation image A ' pixels of a and second to calculate the first data for compensating pixel described in image A
Be a ', the corresponding pixel number of any one according to meet formula a+a '=（n-1）L- r or a+a '=（n-1）R- l, and n is
Natural number more than 2, from the pixel of the 1st row the 1st to the 480th pixel, then the pixel of the 2nd row the 1st is to the 480th pixel, to
480th pixel of 1080 rows is calculated successively, obtains the data a and data a '.
Wherein, calculate the data a and data a ' similar with the computational methods of embodiment one, will not be repeated here.
Further, the first compensation image A is obtained by the data a, the second compensation image A ' is obtained by the data a '.
Step 404：Image reorganization, insertion first is compensated in step 403 output left view dot image L and right visual point image R
The compensation images of image A and second A '；
Further, described image restructuring, first is inserted in step 403 output left view dot image L and right visual point image R
The compensation image A ' of compensation image A and second, specifically include：
Insertion 480*1080 the first compensation figures in the left view dot image L and right visual point image for the treatment of will be compressed in step 403
As the compensation image A ' of A and second, reconstructed picture is constituted；
Wherein, described reconstructed picture or so order be left view dot image L, the first compensation image A, right visual point image R and the
Two compensation image A '.
Step 405：Frequency multiplication enhanced processing, the point of reconstructed picture frame line described in step 404 is put and is twice treatment, and frame number
Process of frequency multiplication, generates first new images and the second new images of 1920*1080/120Hz；
Wherein, first new images are：Left part is left view dot image L, and right part is the first compensation image A；Described second
New images are：Left part is right visual point image R, and right part is the second compensation image A '.
Wherein, the row point puts twice method, and inserting line point can be the method for directly repeating row point, it is also possible to insert
Enter the median of adjacent lines point, take the interpolation method of prior art, will not be repeated here.
Step 406：Process of frequency multiplication shows that frequency multiplication refreshes display left view dot image L, the first compensation image A, right viewpoint line by line
The compensation images of image R and second A '；
Further, the frequency multiplication enhanced processing, frequency multiplication refresh line by line display left view dot image L, the first compensation image A,
The compensation image A ' of right visual point image R and second, specifically include：
By frequency doubling treatment method again, row point is put by first new images and second new images respectively and is twice
Into 1920*1080/240Hz images, four two field pictures are refreshed into line by line and is shown；
Wherein, the four two field pictures display order is left view dot image L, the first compensation image A, right visual point image R and the
Two compensation image A '.
Wherein, the row point puts twice method, and inserting line point can be the method for directly repeating row point, it is also possible to insert
Enter the median of adjacent lines point, take the interpolation method of prior art, will not be repeated here.
Embodiment five：
As shown in fig. 6, a kind of method of video image processing comprises the following steps：
Step 501：Left and right visual point image generation, inputted video image is processed into top and the bottom for left view dot image L and the right side
Visual point image R, and it is processed into the picture format output of 1920*1080/60Hz；；
Step 502：Left and right visual point image compression treatment, the image that step 501 is exported is compressed and is processed into 1920*
540/60Hz format-patterns, left view dot image L and right visual point image R respectively 1920*270 images that it is included；
Step 503：Image compensation process is calculated, wherein, any one pixel in the left view dot image L for including
Data are l, and the data of pixel described in the right visual point image R for including are r, and picture described in the first compensation image A
The data of vegetarian refreshments are a, and the data of pixel are a ' described in the second compensation image A '；
It is the data of the compensation image A ' pixels of a and second to calculate the first data for compensating pixel described in image A
Be a ', the corresponding pixel number of any one according to meet formula a+a '=（n-l）L-r or a+a '=（n-l）R-l, and n is big
In 2 natural number, from the pixel of the 1st row the 1st to the 1920th pixel, then the pixel of the 2nd row the 1st is to the 1920th pixel, to
1920th pixel of 270 rows is calculated successively, obtains the data a and data a '.
Wherein, calculate the data a and data a ' similar with the computational methods of embodiment one, will not be repeated here.
Further, the first compensation image A is obtained by the data a, the second compensation image A ' is obtained by the data a '.
Step 504：Image reorganization, will compress the left and right visual point image interval insertion 1920*270's for the treatment of in step 503
The second compensation image A ' of the first compensation image A and 1920*270, constitutes reconstructed picture；
Wherein, the reconstructed picture up and down order be left view dot image L, the first compensation image A, right visual point image R and the
Two compensation image A '.
Step 505：Frequency multiplication enhanced processing, the field wire of reconstructed picture frame described in step 504 is put and is twice treatment, and frame number
Process of frequency multiplication, generates first new images and the second new images of 1920*1080/120Hz；
Wherein, first new images are：Top is left view dot image L, and bottom is the first compensation image A；Described second
New images are：Top is right visual point image R, and bottom is the second compensation image A '.
Wherein, the field wire puts twice method, and inserting line point can be the method for directly repeating field wire, it is also possible to insert
Enter the median of adjacent field wire, take the interpolation method of prior art, will not be repeated here.
Step 506：Process of frequency multiplication shows that frequency multiplication refreshes display left view dot image L, the first compensation image A, right viewpoint line by line
The compensation images of image R and second A '；
Further, the process of frequency multiplication shows, frequency multiplication refresh line by line display left view dot image L, the first compensation image A,
The compensation image A ' of right visual point image R and second, specifically include：
By frequency doubling treatment method again, field wire is put be twice into 1920*1080/240Hz images respectively, by a frame
Image and another two field picture refresh into four two field pictures and show line by line；
Wherein, the four two field pictures display order is left view dot image L, the first compensation image A, right visual point image R and the
Two compensation image A '.
Wherein, the field wire puts twice method, and insertion field wire can be the method for directly repeating field wire, it is also possible to insert
Enter the median of adjacent field wire, take the interpolation method of prior art, will not be repeated here.
To realize the frequency image processing method of the invention described above, the present invention correspondingly provides a kind of Computer Vision system
System, such as Fig. 7 shows, Fig. 7 is a kind of video image processing system frame diagram of the invention, and the system includes：
3D rendering processing unit, for being to include left view dot image and right viewpoint figure by the 3D Computer Visions of input
Picture；
Compensation image computing unit, is connected, for according to the left view dot image and the right side with the 3D rendering processing unit
Visual point image, calculates the first compensation image and the second compensation image；
Image reorganization processing unit, is connected, in left view dot image and right viewpoint with the compensation image computing unit
Insertion first compensates image and the second compensation image in image；
Image frequency multiplication refreshes display unit line by line, is connected with described image reorganization unit, refreshes line by line for frequency multiplication
Display left view dot image, the first compensation image, right visual point image and the second compensation image；
Wherein, the compensation image computing unit is calculated the first compensation image and the second compensation image, make left view point
Image, the first compensation image, right visual point image and the second compensation image display cumulative effects are left view dot image or right viewpoint figure
The multiple of the display effect of picture.
Further, as Fig. 8 shows, Fig. 8 is the first system element connection figure of the present invention, described image form separating treatment list
The function of first, described compensation image computing unit and described image reorganization unit is realized that it will input by System on Chip/SoC SOC
Computer Vision into left view dot image and right visual point image, then to being carried out respectively to left view dot image and right visual point image
Compression is processed into 960*540 images, and the first compensation figure of compensation is calculated according to the left view dot image and right visual point image after compression
Picture and the second compensation image, and it is 1920*1080/60Hz new picture frame output to reassemble into resolution ratio；
And described image frequency multiplication refreshes display unit and processes realization, its root by motion compensation process chip MEMC IC line by line
Refreshing is shown as left view point diagram line by line to carry out frequency multiplication amplification according to the new picture frames of the 1920*1080/60Hz of SOC output
Picture, the first compensation image, right visual point image and the second compensation image.
Further, as Fig. 9 shows, Fig. 9 is second system element connection figure of the present invention, described image form separation processing unit
Realized by System on Chip/SoC SOC, its by be input into Computer Vision left view dot image and right visual point image；
And the compensation image computing unit and image reorganization processing unit are by picture processing chip Mstar 7398r
Reason realizes that it is respectively calculated out the first compensation image and the second compensation image according to left view dot image and right visual point image,
By left view dot image and the first compensation image reorganization into resolution ratio be the new images of 1920*1080/60Hz mono-, and by right viewpoint
Image and second compensation image reorganization into resolution ratio be the another new images of 1920*1080/60Hz.
And described image frequency multiplication refreshes display unit and processes realization, its root by motion compensation process chip MEMC IC line by line
According to a new image described in the 1920*1080/60Hz that described image process chip Mstar7398r is exported and and another new figure
As carrying out frequency multiplication amplification, refreshing is shown as left view dot image, the first compensation image, right visual point image and the second compensation image line by line.
Further, as Figure 10 shows, Figure 10 is the 3rd system element connection figure of the invention, described image form separating treatment list
Unit realized by System on Chip/SoC SOC, its by be input into Computer Vision left view dot image and right visual point image；
And the compensation image computing unit and image reorganization processing unit are by field programmable gate array EPGA chips
Reason realizes that the left view dot image and right visual point image that it exports the SOC calculate the first compensation and the second compensation image,
And it is processed into a new frame figure of left view dot image, the first compensation, right visual point image and the second compensation image sequential form
Picture；
And continue for a new two field picture to continue with into two field pictures through picture processing chip Mstar 7398r；
And described image frequency multiplication refreshes display unit and processes realization, its root by motion compensation process chip MEMC IC line by line
According to a new image described in the 1920*1080/60Hz that described image process chip Mstar 7398r are exported and and another new figure
As carrying out frequency multiplication amplification, refreshing is shown as left view dot image, the first compensation image, right visual point image and the second compensation image line by line.
The present invention is received for the video image for coordinating the video image processing system treatment, also provides a kind of video image
Reception device, the reception device specifically includes a kind of shutter type 3 D spectacles.
Refer to Figure 11 to show, the timing diagram of the shutter 3 D glasses of Figure 11 3D reception devices of the present invention, the present invention is realized
In one frame video cycle of the input 1/60 second, liquid crystal display shows that four two field pictures are followed successively by：Left view dot image, the first compensation figure
Picture, right visual point image, the second compensation image.
Following being gone up in 1/60 second cycle according to one explains, each cycle the like, repeat no more.It is upper described
It is as follows comprising 1/240 second four two field picture display cycle in 1/60 second cycle：
In first 1/240 second left view point image display periods, left view dot image is shown, the left eyeglass of glasses is opened, right
Eyeglass is closed；
In second 1/240 second the first compensation image display periods, it is same that display first compensates image, glasses or so eyeglass
When close；
Within the 3rd 1/240 second right visual point image display cycle, right visual point image is shown, the right eyeglass of glasses is opened, left
Eyeglass is closed；
In the 4th 1/240 second the second compensation image display periods, it is same that display second compensates image, glasses or so eyeglass
When close；
Caused that the switching sequence of 3D glasses kept and left and right viewpoint figure in above-mentioned four field picture in upper 1/60 second cycle
As timing synchronization, 3D rendering display effect is realized.
The present invention provides a kind of method and system of Computer Vision has advantages below：
First, the present invention is that insertion first compensates image and the second compensation figure in left view dot image and right visual point image
Picture, and left view dot image, the first compensation image, right visual point image, the second compensation image display cumulative effects are left view dot image
Or the multiple of the display effect of right visual point image, therefore when being watched using 3D glasses, when left view dot image is shown,
The left eyeglass of 3D glasses can be opened and its right eyeglass is closed always to receive left view dot image；When right visual point image is shown,
The right eyeglass of 3D glasses can be opened and close its left eyeglass always to receive right visual point image, so as to realize the aobvious of 3D rendering
Show.And in unused 3D glasses, due to it is seen by person be the cumulative effects of consecutive image, and left view point diagram in the present invention
Picture, the first compensation image, right visual point image, the second compensation image display cumulative effects are left view dot image or right visual point image
Display effect multiple, therefore display image left view dot image seen by person or right visual point image, and simultaneously
It is non-such as left view dot image in the prior art and the cumulative effects of right visual point image, therefore it will not produce ghost phenomena, can obtain
Good 2D image display effects.
Second, because the achievable user of the present invention is in unused 3D glasses, due to display image seen by person or
It is left view dot image or right visual point image, it will not produce ghost phenomena, good 2D image display effects can be obtained, solves
Can there is the technical problem of ghost phenomena in bore hole of having determined, realize 2D and 3D compatible displays simultaneously when watching, reaching different crowd can
The purpose of 2D and 3D rendering is watched simultaneously.
The above, is only embodiments of the invention, and any formal limitation is not made to the present invention, although this
Invention is disclosed above with embodiment, but is not limited to the present invention, any those skilled in the art, is not taking off
In the range of technical solution of the present invention, when making a little change using the technology contents of the disclosure above or be modified to equivalent variations
Equivalent embodiments, as long as being without departing from technical solution of the present invention content, according to technical spirit of the invention to above example
Any simple modification, equivalent variations and the modification made, still fall within the range of technical solution of the present invention.
Claims (7)
1. a kind of method of video image processing, is applied in the display device with 3D display functions, it is characterised in that described to regard
Frequency image processing method includes：
Input 3D video images, are processed into including left view dot image and right visual point image；
According to the left view dot image and the right visual point image, calculate first and compensate image and the second compensation image；
The first compensation image and the second compensation image are inserted in the left view dot image and the right visual point image；
Within the frame 3D video input cycles, display screen frequency multiplication shows and has refreshed four two field pictures, and alternating shows the left view point diagram
Picture, the first compensation image, the right visual point image and the second compensation image；
Wherein, the left view dot image, the first compensation image, the right visual point image and the second compensation image show
Cumulative effects are left view dot image or right visual point image.
2. method of video image processing according to claim 1, it is characterised in that in the left view dot image any one
The data of pixel are l, and the data of pixel described in the right visual point image are r, and institute in the first compensation image
The data of pixel are stated for a, the data of pixel are a ' described in the second compensation image, then the pixel meets a+a '
=（n-l）L-r or a+a '=（n-l）R-l, n are more than 2 natural multiples.
3. method of video image processing according to claim 2, it is characterised in that the left view dot image, described first
The display cumulative effects of compensation image, the right visual point image and the second compensation image are the left view dot image or described
Right visual point image shows the effect of 4 two field pictures.
4. the method for video image processing according to claim asks 3, it is characterised in that any one in the left view dot image
The data of individual pixel are l, and the data of pixel described in the right visual point image are r, and in the first compensation image
The data of the pixel are a, and the data of pixel are a ' described in the second compensation image, then the pixel meets a+
A '=3l-r or a+a '=3r-l.
5. a kind of video image processing system, it is characterised in that the system includes：
3D rendering processing unit, for being to include left view dot image and right visual point image by the 3D Computer Visions of input；
Compensation image computing unit, for according to the left view dot image and the right visual point image, calculating the first compensation figure
Picture and the second compensation image；
Image reorganization processing unit, for inserting the first compensation figure in the left view dot image and the right visual point image
Picture and the second compensation image；
Image frequency multiplication refreshes display unit line by line, refreshes the display left view dot image, first compensation line by line for frequency multiplication
Image, the right visual point image and the second compensation image, wherein, in one frame video cycle of input, liquid crystal display shows four frames
Image is followed successively by：Left view dot image, the first compensation image, right visual point image, the second compensation image；
Shutter type 3 D spectacles, 3D glasses or so ophthalmic len switch are same with the left view dot image and the right visual point image sequential
Step, and when showing the first compensation image and the second compensation image, the left and right ophthalmic len is simultaneously closed off；
Wherein, the left view dot image, the first compensation image, the right visual point image and the second compensation image show
Cumulative effects are left view dot image or right visual point image.
6. system according to claim 5, it is characterised in that at the compensation image computing unit and described image restructuring
Reason unit is processed by picture processing chip and realized, and described image frequency multiplication refreshes display unit by motion compensation process chip line by line
Treatment is realized.
7. system according to claim 5, it is characterised in that at the compensation image computing unit and described image restructuring
Reason unit is realized by field programmable gate array chip and picture processing chip combined treatment, and described image frequency multiplication refreshes line by line
Display unit is processed by motion compensation process chip and realized.
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