CN105681776B - A kind of method and apparatus of disparity map extraction - Google Patents
A kind of method and apparatus of disparity map extraction Download PDFInfo
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- CN105681776B CN105681776B CN201610019727.3A CN201610019727A CN105681776B CN 105681776 B CN105681776 B CN 105681776B CN 201610019727 A CN201610019727 A CN 201610019727A CN 105681776 B CN105681776 B CN 105681776B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/128—Adjusting depth or disparity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
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- H04N2013/0081—Depth or disparity estimation from stereoscopic image signals
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Abstract
The invention belongs to technical field of image processing, there is provided a kind of method and apparatus of disparity map extraction.Methods described includes:Dual-view image is read, and obtains the Pixel Information of the dual-view image；According to the Pixel Information, the parallax energy of respective pixel in the dual-view image is obtained；According to default parallax value, the parallax energy of the respective pixel of the dual-view image, to obtain the minimum parallax energy of the dual-view image, using parallax value corresponding to the minimum parallax energy as the pixel value of object pixel in disparity map.Disparity map can be automatically extracted according to dual-view image by the present invention, it is not necessary to which manual intervention, disparity map edge clear, quality are high.
Description
Technical field
The invention belongs to technical field of image processing, more particularly to a kind of method and apparatus of disparity map extraction.
Background technology
At present, bore hole 3D display screen technology has evolved into ripe, but lacks the broadcasting content of multiple views picture.In order to solve this
One problem, there has been proposed render new viewpoint image by one-view image and disparity map.However, how to obtain high quality
Disparity map is a problem.
Therefore, it is necessary to a kind of new technical scheme is proposed, to solve above-mentioned technical problem.
The content of the invention
In consideration of it, the embodiment of the present invention provides a kind of method and apparatus of disparity map extraction, to obtain the parallax of high quality
Figure.
The first aspect of the embodiment of the present invention, there is provided a kind of method of disparity map extraction, methods described include：
Dual-view image is read, and obtains the Pixel Information of the dual-view image；
According to the Pixel Information, the parallax energy of respective pixel in the dual-view image is obtained；
According to default parallax value, the parallax energy of the respective pixel of the dual-view image, to obtain the double vision
The minimum parallax energy of figure image, using parallax value corresponding to the minimum parallax energy as the pixel of object pixel in disparity map
Value.
The second aspect of the embodiment of the present invention, there is provided a kind of device of disparity map extraction, described device include：
Read module, obtain module and processing module；
The read module, for reading dual-view image, and obtain the Pixel Information of the dual-view image；
The acquisition module, for according to the Pixel Information, obtaining the parallax of respective pixel in the dual-view image
Energy；
The processing module, for according to default parallax value, the parallax of the respective pixel of the dual-view image
Amount, to obtain the minimum parallax energy of the dual-view image, using parallax value corresponding to the minimum parallax energy as parallax
The pixel value of object pixel in figure.
Existing beneficial effect is the embodiment of the present invention compared with prior art：The embodiment of the present invention is according to default parallax
Value, compare the parallax energy of the respective pixel of dual-view image, to obtain the minimum parallax energy of the dual-view image, by institute
Pixel value of the parallax value as object pixel in disparity map corresponding to minimum parallax energy is stated, disparity map is automatically extracted out, is not required to
Manual intervention is wanted, disparity map edge clear, quality are high, can further generate the virtual visual point image of high quality, solve multiple views
Bore hole 3D film source scarcity problem.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the implementation process figure of the method for the disparity map extraction that the embodiment of the present invention one provides；
Fig. 2 is left view exemplary plot in the dual-view image that the embodiment of the present invention one provides；
Fig. 3 is right view exemplary plot in the dual-view image that the embodiment of the present invention one provides；
Fig. 4 is the disparity map exemplary plot by parallax energy harvesting that the embodiment of the present invention one provides；
Fig. 5 is the offer of the embodiment of the present invention one by the disparity map exemplary plot after bilateral filtering；
Fig. 6 is the composition schematic diagram of the device for the disparity map extraction that the embodiment of the present invention two provides.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one：
Fig. 1 shows the implementation process of the method for the disparity map extraction that the embodiment of the present invention one provides, the implementation process
Details are as follows：
In step S101, dual-view image is read, and obtain the Pixel Information of the dual-view image；
In embodiments of the present invention, the dual-view image helps parallax stereogram for left and right or two pictures being arranged above and below
Picture, if Fig. 2 is left view exemplary plot in dual-view image, Fig. 3 is right view exemplary plot in dual-view image.
In embodiments of the present invention, the Pixel Information of the dual-view image includes location of pixels and pixel value, the picture
Element value is pixel grey scale.
In image digitazation, image is divided into the zonule of referred to as pictorial element, pictorial element abbreviation pixel, most often
The division seen is to use square net, and each pixel has two attributes：Position and gray scale, location of pixels by square net row
Determined with row, pixel grey scale is the integer of bright dark degree on the location of pixels, and tonal range is 0~255.
In step s 102, according to the Pixel Information, the parallax energy of respective pixel in the dual-view image is obtained；
Further, it is described according to the Pixel Information, obtain the parallax energy of respective pixel in the dual-view image
Including：
According to the Pixel Information, pixel and the dual-view figure in the first view image are calculated in the dual-view image
The pixel value difference square of the pixel of colleague's correspondence position as in the second view image, and using the pixel value difference square as
The parallax energy of pixel and the pixel of the correspondence position of going together in the second view image in first view image.
Exemplary, the first row in the pixel of the first row first row in calculating the first view image and the second view image
, can be using the pixel value difference square of the two pixels as parallax energy during the parallax energy of the pixel of secondary series.
Further, it is described according to the Pixel Information, obtain the parallax energy of respective pixel in the dual-view image
Including：
According to the Pixel Information, multiple colleague's pixels and second view image in first view image are calculated
The average value of the pixel value difference square of multiple colleague's pixels of middle colleague's correspondence position, and being averaged the pixel value difference square
Value is as the multiple same of correspondence position that gone together in multiple colleague's pixels in first view image and second view image
The parallax energy of row pixel.
Preferably, the multiple colleague's pixel is three colleague's pixels.
It is exemplary, the first row first row, three pixels of secondary series and the 3rd row and the in the first view image is calculated
In two view images during the parallax energy of the first row secondary series, the 3rd row and three pixels of the 4th row, the first view image is calculated
The pixel value difference square of middle the first row first row pixel and the first row secondary series pixel in the second view image, calculate the first view
The pixel value difference square of the first row secondary series pixel and the row pixel of the first row the 3rd in the second view image in image, calculates first
The pixel value difference square of the row pixel of the first row the 3rd and the row pixel of the first row the 4th in the second view image in view image, is calculated
The average value of above three pixel value difference square, and using the average value of above three pixel value difference square as parallax energy.
Further, it is described according to the Pixel Information, obtain the parallax energy bag of respective pixel in the dual-view image
Include：
According to the Pixel Information, pixel and second view image in the image block of first view image are calculated
Colleague's image block in correspondence position pixel pixel value difference square average value, and by the average value of the pixel value difference square
Parallax as correspondence position pixel in the image block of pixel in the image block of first view image and the second view image
Energy.
Preferably, described image block is the image block of 3 × 3 pixels.
Exemplary, 3 × 3 images in the first view image is calculated using the first row first row pixel as first element
When in block and the second view image using parallax energy of the first row first row pixel as 3 × 3 image blocks of first element, calculate
The pixel value difference square of the first row first row pixel and the first row first row pixel in the second view image in first view image,
The pixel of the first row secondary series pixel and the first row secondary series pixel in the second view image in the first view image is calculated successively
The picture of squared difference the row pixel of the third line the 3rd and the row pixel of the third line the 3rd in the second view image into the first view image
Nine pixel value differences square such as plain squared difference, calculate the average value of above-mentioned nine pixel value differences square, and by above-mentioned nine pictures
The average value of plain squared difference is as parallax energy.
In step s 103, according to default parallax value, the parallax energy of the respective pixel of the dual-view image, with
The minimum parallax energy of the dual-view image is obtained, using parallax value corresponding to the minimum parallax energy as mesh in disparity map
Mark the pixel value of pixel.
In embodiments of the present invention, disparity map can be smoothed by bilateral filtering and/or medium filtering, retained
The boundary information of disparity map, remove the noise in disparity map.
Disparity map be by dual-view image appoint piece image on the basis of, its size be the benchmark image size, pixel
It is worth the image for parallax value, the parallax value is the interval of corresponding colleague's pixel in dual-view image, for example, in dual-view image
The first row first row pixel and the first row first row pixel in the second view image in dual-view image in first view image
Parallax value is 0, and the first row first row pixel regards with the first row secondary series pixel in the second view image in the first view image
Difference is 1.
Exemplary, disparity map is on the basis of the left view in dual-view image, if Fig. 4 is by parallax energy harvesting
Disparity map, Fig. 5 are by the disparity map after bilateral filtering.
Further, the default parallax value of the basis, the parallax energy of the respective pixel of the dual-view image, with
The minimum parallax amount for obtaining the dual-view image specifically includes：
Inquire about the first view image and the second view image parallax value in the dual-view image in the dual-view image
For 0 location of pixels, to obtain the parallax ENERGY E of the location of pixels0；
First view image is inquired about and the location of pixels that the second view image parallax value is 1, with described in acquisition
The parallax ENERGY E of location of pixels1；
Compare the parallax ENERGY E0With the parallax ENERGY E1, and retain parallax value corresponding to current minimum parallax energy,
Give up parallax value corresponding to current maximum disparity energy；
Increase by first view image and the second view image parallax value to default parallax value successively, search minimum
Parallax value corresponding to parallax energy.
Exemplary, disparity map is on the basis of the first view image in dual-view image, with the first view image three
Individual colleague's pixel and the average value of the pixel value difference square of three pixels of going together of correspondence position of being gone together in the second view image are made
For parallax energy, the pixel position that the parallax value of the first view image and the second view image is 0 is searched in the second view image
Put, and parallax ENERGY E corresponding to calculating0, parallax value be 1 location of pixels, and calculate corresponding to parallax ENERGY E1, compare parallax
ENERGY E0With parallax ENERGY E1If parallax ENERGY E1Less than parallax ENERGY E0, then parallax ENERGY E is retained1, continuing search for parallax value is
2 location of pixels, and parallax ENERGY E corresponding to calculating2, compare parallax ENERGY E1With parallax ENERGY E2If parallax ENERGY E1It is less than
Parallax ENERGY E2, then parallax ENERGY E is retained1, increase parallax value successively to default parallax value 40, it is corresponding to find minimum parallax energy
Parallax value, and using parallax value corresponding to minimum parallax energy as the pixel value of object pixel in disparity map, the target picture
Plain position is the second pixel position of three colleague's pixels in the first view image, i.e., the middle imago of described three colleagues pixel
Plain position.
It should be noted that the view image of the embodiment of the present invention first refers to a certain view image, " first " is only herein
Statement and the convenience referred to, it is not meant to necessarily to have corresponding first view in the specific implementation of the present invention
Image.Similarly, " second " in the second view image is not meant at this also just for the sake of statement and the convenience referred to
Corresponding second view image is necessarily had in the specific implementation of invention.
The embodiment of the present invention presets parallax value by basis, compares the parallax energy of the respective pixel of dual-view image, with
The minimum parallax energy of the dual-view image is obtained, parallax value will be preset corresponding to the minimum parallax energy as disparity map
The pixel value of middle object pixel, automatically extracts out disparity map, it is not necessary to manual intervention, and the disparity map is smoothed,
Retain the marginal information of the disparity map, remove the noise in the disparity map, make the disparity map edge clear, quality high, one can be entered
The virtual visual point image of step generation high quality, solves the problems, such as multiple views bore hole 3D film source scarcity.
Embodiment two：
Fig. 6 shows the composition schematic diagram of the device for the disparity map extraction that the embodiment of the present invention two provides, for the ease of saying
It is bright, the part related to the embodiment of the present invention is illustrate only, details are as follows：
Read module 61, for reading dual-view image, and obtain the Pixel Information of the dual-view image；
Module 62 is obtained, for according to the Pixel Information, obtaining the parallax of respective pixel in the dual-view image
Amount；
Further, the acquisition module 62 is used for：
According to the Pixel Information, pixel and the dual-view figure in the first view image are calculated in the dual-view image
The pixel value difference square of the pixel of colleague's correspondence position as in the second view image, and using the pixel value difference square as
The parallax energy of pixel and the pixel of the correspondence position of going together in the second view image in first view image.
Further, the acquisition module 62 is used for：
According to the Pixel Information, multiple colleague's pixels and second view image in first view image are calculated
The average value of the pixel value difference square of multiple colleague's pixels of middle colleague's correspondence position, and being averaged the pixel value difference square
Value is as the multiple same of correspondence position that gone together in multiple colleague's pixels in first view image and second view image
The parallax energy of row pixel.
Preferably, the multiple colleague's pixel is three colleague's pixels.
Further, the acquisition module 62 is used for：
According to the Pixel Information, pixel and second view image in the image block of first view image are calculated
Colleague's image block in correspondence position pixel pixel value difference square average value, and by the average value of the pixel value difference square
Parallax as correspondence position pixel in the image block of pixel in the image block of first view image and the second view image
Energy.
Preferably, described image block is the image block of 3 × 3 pixels.
Processing module 63, for according to default parallax value, the parallax energy of the respective pixel of the dual-view image,
To obtain the minimum parallax energy of the dual-view image, using parallax value corresponding to the minimum parallax energy as in disparity map
The pixel value of object pixel.
Preferably, the default parallax value is 40.
Further, the processing module 63 specifically includes：
First query unit 631, the second query unit 632, comparing unit 633 and processing unit 634；
First query unit 631, for inquiring about the first view image and the dual-view in the dual-view image
The second view image parallax value is 0 location of pixels in image, to obtain the parallax ENERGY E of the location of pixels0；
Second query unit 632, for inquiring about first view image and the second view image parallax value
For 1 location of pixels, to obtain the parallax ENERGY E of the location of pixels1；
The comparing unit 633, for the parallax ENERGY E0With the parallax ENERGY E1, and retain current minimum
Parallax value corresponding to parallax energy, give up parallax value corresponding to current maximum disparity energy；
The processing unit 634, for increasing by first view image and the second view image parallax value successively
To default parallax value, parallax value corresponding to minimum parallax energy is searched.
The device of disparity map extraction provided in an embodiment of the present invention can be used in foregoing corresponding embodiment of the method one,
Details will not be repeated here referring to the description of above-described embodiment one.
The technical staff in the field can be understood that, for convenience and simplicity of description, only with above-mentioned each function
The division progress of module, can be as needed and by above-mentioned function distribution by different function moulds for example, in practical application
Block or unit are completed, i.e. the internal structure of described device is divided into different functional modules or unit, above-mentioned functional module or list
Member can both be realized in the form of hardware, can also be realized in the form of software.In addition, the tool of each functional module or unit
Body title is not limited to the protection domain of the application also only to facilitate be mutually distinguishable.
In summary, the embodiment of the present invention compares the parallax of the respective pixel of dual-view image according to default parallax value
Amount, to obtain the minimum parallax energy of the dual-view image, will corresponding to the minimum parallax energy preset parallax value as
The pixel value of object pixel, automatically extracts out disparity map in disparity map, it is not necessary to manual intervention, and the disparity map is carried out smooth
Processing, retains the marginal information of the disparity map, removes the noise in the disparity map, makes the disparity map edge clear, quality high, can
The virtual visual point image of high quality is further generated, solves the problems, such as multiple views bore hole 3D film source scarcity.
Those of ordinary skill in the art are further appreciated that all or part of step realized in above-described embodiment method is can
To instruct the hardware of correlation to complete by program, described program can be stored in a computer read/write memory medium
In, described storage medium, including ROM/RAM, disk, CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
- A kind of 1. method of disparity map extraction, it is characterised in that methods described includes：Dual-view image is read, and obtains the Pixel Information of the dual-view image；According to the Pixel Information, the parallax energy of respective pixel in the dual-view image is obtained；According to default parallax value, the parallax energy of the respective pixel of the dual-view image, to obtain the dual-view figure The minimum parallax energy of picture, the pixel value using parallax value corresponding to the minimum parallax energy as object pixel in disparity map, Disparity map is smoothed by bilateral filtering and/or medium filtering, retains the boundary information of disparity map, removes disparity map In noise；The basis presets parallax value, the parallax energy of the respective pixel of the dual-view image, with described in acquisition The minimum parallax amount of dual-view image specifically includes：It is 0 to inquire about the first view image and the second view image parallax value in the dual-view image in the dual-view image Location of pixels, to obtain the parallax ENERGY E of the location of pixels0；First view image is inquired about and the location of pixels that the second view image parallax value is 1, to obtain the pixel The parallax ENERGY E of position1；Compare the parallax ENERGY E0With the parallax ENERGY E1, and retain currently parallax value corresponding to minimum parallax energy, give up Parallax value corresponding to current maximum disparity energy；Increase by first view image successively with the second view image parallax value to default parallax value, search minimum parallax Parallax value corresponding to energy.
- 2. according to the method for claim 1, it is characterised in that it is described according to the Pixel Information, obtain the dual-view The parallax energy of respective pixel includes in image：According to the Pixel Information, calculate in the dual-view image in the first view image pixel with the dual-view image The pixel value difference square of the pixel of colleague's correspondence position in second view image, and using the pixel value difference square as described in The parallax energy of pixel and the pixel of the correspondence position of going together in the second view image in first view image.
- 3. according to the method for claim 1, it is characterised in that it is described according to the Pixel Information, obtain the dual-view The parallax energy of respective pixel includes in image：According to the Pixel Information, calculate same in multiple go together pixels and second view images in first view image The average value of the pixel value difference square of multiple colleague's pixels of row correspondence position, and the average value of the pixel value difference square is made For multiple colleague's pixels in first view image and the multiple pictures of going together for correspondence position of being gone together in second view image The parallax energy of element.
- 4. according to the method for claim 1, it is characterised in that it is described according to the Pixel Information, obtain the dual-view The parallax energy of respective pixel includes in image：According to the Pixel Information, the same of pixel and second view image in the image block of first view image is calculated The average value of the pixel value difference square of correspondence position pixel in row image block, and using the average value of the pixel value difference square as The parallax energy of pixel and correspondence position pixel in the image block of the second view image in the image block of first view image.
- 5. a kind of device of disparity map extraction, it is characterised in that described device includes：Read module, obtain module and processing module；The read module, for reading dual-view image, and obtain the Pixel Information of the dual-view image；The acquisition module, for according to the Pixel Information, obtaining the parallax energy of respective pixel in the dual-view image；The processing module, for according to default parallax value, the parallax energy of the respective pixel of the dual-view image, with The minimum parallax energy of the dual-view image is obtained, using parallax value corresponding to the minimum parallax energy as mesh in disparity map The pixel value of pixel is marked, disparity map is smoothed by bilateral filtering and/or medium filtering, retains the border of disparity map Information, remove the noise in disparity map；The processing module specifically includes：First query unit, the second query unit, comparing unit and processing unit；First query unit, for inquiring about in the dual-view image in the first view image and the dual-view image the Two view image parallax values are 0 location of pixels, to obtain the parallax ENERGY E of the location of pixels0；Second query unit, for the picture for inquiring about first view image with the second view image parallax value is 1 Plain position, to obtain the parallax ENERGY E of the location of pixels1；The comparing unit, for the parallax ENERGY E0With the parallax ENERGY E1, and retain current minimum parallax energy Corresponding parallax value, give up parallax value corresponding to current maximum disparity energy；The processing unit, regarded for increasing by first view image successively with the second view image parallax value to default Difference, search parallax value corresponding to minimum parallax energy.
- 6. device according to claim 5, it is characterised in that the acquisition module is used for：According to the Pixel Information, calculate in the dual-view image in the first view image pixel with the dual-view image The pixel value difference square of the pixel of colleague's correspondence position in second view image, and using the pixel value difference square as described in The parallax energy of pixel and the pixel of the correspondence position of going together in the second view image in first view image.
- 7. device according to claim 5, it is characterised in that the acquisition module is used for：According to the Pixel Information, calculate same in multiple go together pixels and second view images in first view image The average value of the pixel value difference square of multiple colleague's pixels of row correspondence position, and the average value of the pixel value difference square is made For multiple colleague's pixels in first view image and the multiple pictures of going together for correspondence position of being gone together in second view image The parallax energy of element.
- 8. device according to claim 5, it is characterised in that the acquisition module is used for：According to the Pixel Information, the same of pixel and second view image in the image block of first view image is calculated The average value of the pixel value difference square of correspondence position pixel in row image block, and using the average value of the pixel value difference square as The parallax energy of pixel and correspondence position pixel in the image block of the second view image in the image block of first view image.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609936A (en) * | 2012-01-10 | 2012-07-25 | 四川长虹电器股份有限公司 | Stereo image matching method based on belief propagation |
| CN103295223A (en) * | 2012-02-27 | 2013-09-11 | 三星电子株式会社 | Apparatus and method for estimating disparity using visibility energy model |
| CN104902254A (en) * | 2014-03-03 | 2015-09-09 | 诺基亚公司 | Method, apparatus and computer program product for disparity map estimation of stereo images |
| CN104980729A (en) * | 2015-07-14 | 2015-10-14 | 上海玮舟微电子科技有限公司 | Disparity map generation method and system |
| CN105007478A (en) * | 2015-07-08 | 2015-10-28 | 南京信息工程大学 | View synthesis method based on mean shift stereo matching |
-
2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609936A (en) * | 2012-01-10 | 2012-07-25 | 四川长虹电器股份有限公司 | Stereo image matching method based on belief propagation |
| CN103295223A (en) * | 2012-02-27 | 2013-09-11 | 三星电子株式会社 | Apparatus and method for estimating disparity using visibility energy model |
| CN104902254A (en) * | 2014-03-03 | 2015-09-09 | 诺基亚公司 | Method, apparatus and computer program product for disparity map estimation of stereo images |
| CN105007478A (en) * | 2015-07-08 | 2015-10-28 | 南京信息工程大学 | View synthesis method based on mean shift stereo matching |
| CN104980729A (en) * | 2015-07-14 | 2015-10-14 | 上海玮舟微电子科技有限公司 | Disparity map generation method and system |
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