CN106791835A - A kind of reference pictures management method - Google Patents
A kind of reference pictures management method Download PDFInfo
- Publication number
- CN106791835A CN106791835A CN201710117803.9A CN201710117803A CN106791835A CN 106791835 A CN106791835 A CN 106791835A CN 201710117803 A CN201710117803 A CN 201710117803A CN 106791835 A CN106791835 A CN 106791835A
- Authority
- CN
- China
- Prior art keywords
- regarding
- frame
- viewpoint
- image
- coding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
The present invention discloses a kind of reference pictures management method, the method is by building, move into, delete etc. operational administrative regard between reference image queue method, and encoded by the identifier of CU (coding unit) layer, so as to be combined the reference frame management method to form complete set with the management of time domain reference frame.It specifically includes the coding to relying on viewpoint, newly-increased one regard between reference image queue, reference picture between individually management is regarded, rather than the mode that some time domain reference frames are replaced in script time domain reference frame queue.It is in units of CU, to carry out being encoded to code stream depending on the corresponding syntactic element of a reference model for the mark depending on a reference identifier.The advantage of the method is the way to manage for neither changing original time domain reference frame, extension of the reference frame from a frame to multiframe be conducive to regarding again between.With it, the coding efficiency for relying on viewpoint can be increased substantially.
Description
Technical field
The invention belongs to compression of digital video field, more particularly to a kind of reference pictures management method.
Background technology
Reference frame management is a key technology in Video coding, is mainly responsible for decoding image buffering area (DPB),
And optimal reference scheme is therefrom chosen, create reference image queue.Reference pictures management method is the high level of encoding and decoding framework
Structure, is that inter prediction provides the foundation.Coding and decoding video framework, such as HEVC, typically using the technology of set of reference frames (RPS)
To manage decoded frame, and as the reference frame of next code.RPS is one and contains structure current codec image
The parameter information set of reference image queue, management DPB.Coding side configures RPS by coded image so that in each image
All comprising the mark to image management in DPB, and then reach the purpose to reference picture management；Decoding end is obtained by parsing
Whether decoding image is that can be referenced image, and checked whether by RPS during RPS builds reference image queue and mark DPB
There is frame losing image.In order to improve the degree of accuracy of inter prediction, multi-reference frame is usually as a kind of relatively effective method.Decoding
The image for having completed, is stored into decoding image buffering area (DPB), in case subsequent reference, and each frame figure in DPB
Picture, can be labeled different states, including is referenced (long term reference, short term reference) and several flag states such as is not referenced.
A certain amount of image is only stored in DPB, with current decoding image, in the way of FIFO, new decoding image is moved into
DPB and a frame farthest from present frame is removed into DBP, and then ensure that image of the storage in DPB is the image of nearest decoding.
Frame type different in different gop structures performs different reference frame management modes.
Similarly, in 3 d video encoding, reference frame management scheme has prior status.In 3 d video encoding
Prediction not only include time domain prediction also include regard between predict.The referring-to relation between each frame in the same viewpoint of the former and
The latter represents the referring-to relation between different points of view.In general, the reference picture management mode in same viewpoint and traditional 2D
Video coding framework is identical, and the reference picture management between different points of view is just relatively special, can there is different design sides
Method.Design depending on a reference frame can be combined with time domain reference frame, it is also possible to individually built, delete and manage operation.Mesh
Before, lack it is a kind of time domain reference frame can be realized in encoding-decoding process and being referenced depending on the rational of a reference frame, improve and compile
The effective reference frame management scheme of decoding efficiency.
Existing Patents, such as Chinese invention patent application of Application No. 200310116085.1, are related to one kind
Reference picture buffer management method, including：According to coding mode, be preserved in the buffer coding/decoding with reference to figure
Picture；Each reference picture is marked by a reference key；Present image determines reference picture according to reference key,
Complete encoding and decoding；If current coding/decoding image is I frames/field or P frames/field, buffering area is replaced into decoded I/P frames/field
In the reference frame/field farthest from present image, the next image of coding/decoding；Coding/decoding is completed if all of image,
Then delete all images in buffering area.But the method coding/decoding efficiency is low.
The content of the invention
The present invention solves the technical problem of a set of effective reference frame management scheme is provided, so as to realize encoding and decoding
During time domain reference frame and being referenced depending on the rational of a reference frame, improve encoding-decoding efficiency.
The invention particularly discloses a kind of reference pictures management method, the method is moved into by building, the operation pipe such as deletion
The method of reference image queue between regarding is managed, and is encoded by the identifier of CU (coding unit) layer, so that and time domain
Reference frame management is combined the reference frame management method to form complete set.It specifically includes the coding to relying on viewpoint, increases newly
One regard between reference image queue, individually management regard between reference picture, replace certain rather than in script time domain reference frame queue
The mode of a little time domain reference frames.It is in units of CU, depending on the corresponding language of a reference model for the mark depending on a reference identifier
Method element carries out being encoded to code stream.
The purpose of the present invention is achieved through the following technical solutions.
One kind regard between reference pictures management method, it includes：
Definition and structure refer to frame buffer zone between regarding：Definition rely on viewpoint regarding with reference to a frame buffer zone, it is described regarding ginseng
Examine the size of frame buffer zone, its storage regarding reference picture type and a position, and between building described regarding, reference frame is buffered
Area；
Build and management rely on viewpoint regarding a Reference Frame List：Described base is come from regarding a reference picture buffering area storage
Quasi- viewpoint regarding a reference frame image as the dependence viewpoint regarding a Reference Frame List, definition regarded per frame between reference picture
Frame index number, define when to move into and depending on a reference frame image and define when to be deleted from referenced viewpoints.
Preferably, build and management relies on also including depending on a Reference Frame List for viewpoint：In CU (coding units) layer, coding
Whether end judges current block as regarding a reference block by rate-distortion optimization decision-making, if so, it is with reference to mould between regarding then to judge whether
Formula, if so, code stream then is encoded to depending on a reference model as newly-increased, so that the decoding end identification reference block depending between is adopted
It is reference model between regarding.
Preferably, it is described to define when that moving into the operation depending on a reference frame image from referenced viewpoints includes：Same
After the texture coding of the image of the referenced viewpoints at moment is finished, the texture coded image at the moment of the datum mark is moved
Enter the dependence viewpoint in a reference picture buffering area, as rely on viewpoint cataloged procedure in regarding a reference picture；It is described
Define when that the operation being deleted includes：To it is described in a Reference Frame List, coding present frame it is corresponding last
Individual dependence viewpoint after texture and depth encode and finish, reference frame between described regarding is deleted from Reference Frame List.
Preferably, what the structure relied on viewpoint is in its corresponding referenced viewpoints coding beginning depending on a Reference Frame List
Preceding complete independently builds.
A kind of reference pictures management method, including time domain reference image management method and above-mentioned regarding a reference picture management
Method.
Compared with prior art, reference pictures management method disclosed by the invention, has the advantages that：
Neither change the way to manage of original time domain reference frame, expansion of the reference frame from a frame to multiframe be conducive to regarding again between
Exhibition.The time domain provided by the invention and the method being combined depending on a reference picture, can increase substantially the volume for relying on viewpoint
Code performance.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.
Fig. 1 is that the reference image queue of the different type coded image of the dependence viewpoint according to embodiment of the present invention is formed
Schematic diagram；
Fig. 2 is the prediction reference graph of a relation according to the lower referenced viewpoints of the LDP of embodiment of the present invention configurations and dependence viewpoint；
Fig. 3 is the prediction reference graph of a relation according to the lower referenced viewpoints of the RA of embodiment of the present invention configurations and dependence viewpoint；
Under Fig. 4 is configured according to the RA of embodiment of the present invention, performance table of the AVS 3D reference pictures management methods in RFD
Diagram；
Under Fig. 5 is configured according to the LDP of embodiment of the present invention, performance of the AVS 3D reference pictures management methods in RFD
Represent figure.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in accompanying drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.Conversely, there is provided these implementation methods are able to be best understood from the disclosure, and can be by this public affairs
The scope opened it is complete convey to those skilled in the art.
The invention provides the management method of a set of reference picture based on 3 d video encoding framework, specifically one
Plant time domain reference and the 3D coded reference pictures Managed Solutions combined regarding a reference.Wherein, for time domain reference, between same viewpoint
Image reference relation in, for each viewpoint inside, all maintain same reference frame management scheme.And for regarding
Between refer to, the present invention proposes one kind reference frame depending between and individually builds, move into, the way to manage of deletion.Due to regarding a reference
Essence is that dependence viewpoint can only reference data viewpoint, the original immigration of time domain reference frame for referenced viewpoints, deletion behaviour
Work will be adjusted accordingly, rationally effectively be referred to for relying on viewpoint, so as to form a set of perfect reference frame management
Method.
In 3 d video encoding, the image in referenced viewpoints can only refer to the image of this viewpoint, rely on the image of viewpoint
May be referred to the image in referenced viewpoints.Under LDP and RA configurations, referenced viewpoints and view prediction referring-to relation such as Fig. 2 is relied on
With shown in Fig. 3.Each viewpoint separately maintains a set of reference picture management list, relies on addition in the reference picture list of viewpoint
Reference picture between regarding, reference frame is deleted from Reference Frame List between just regarding after the present frame end-of-encode, other times
Addition, the deletion action of the reference frame in domain are as the reference frame management mechanism of referenced viewpoints.
Fig. 1 shows the reference image queue formation basic theory figure of the different type coded image for relying on viewpoint, wherein, coding
In end, if the I frames relied in viewpoint may be referred to be in it referenced viewpoints Image Coding of same time-domain, now rely on and regard
The type of coding of point becomes P/F two field pictures from I two field pictures, now there was only referenced viewpoints image in reference image queue.Dependence is regarded
The reference image queue of the P/F two field pictures of point includes time domain reference image queue and regarding a reference image queue, wherein time domain ginseng
Image queue is examined comprising the time-domain image from same viewpoint, depending on a reference image queue include from referenced viewpoints regarding
Reference picture.The reference picture for relying on the B images of viewpoint is built into two reference image queues, comprising time domain reference image queue
With regarding a reference image queue, former and later two time domain reference figures from same viewpoint are included wherein in time domain reference image queue
Picture, and regard in a reference image queue and include from referenced viewpoints regarding a reference picture.
Visual point image is relied on during reference picture list between foundation is regarded, depending on current in a reference picture buffering area
Comprising a two field picture, i.e., the image of the benchmark pilot from synchronization.Extend also to comprising multiple regard between reference picture.
Deletion action depending on a reference picture is in the corresponding benchmark pilot of present frame and the texture and depth that rely on viewpoint
After coding is finished, then deleted.
And depending on a reference picture immigration operation be after the texture coding of referenced viewpoints is finished, by the referenced viewpoints move
Enter to rely on viewpoint in a reference image queue, as rely on viewpoint cataloged procedure in regarding a reference picture.
Wherein, in image type in 3D-AVS (audio video coding standard), the decoding figure in AVS
As including：
--- intraframe decoder image (I images)；
--- to decoding inter frames image (P images) before single；
--- two-way decoding inter frames image (B images)；
--- forward direction decoding inter frames image (F images)；
--- the intraframe decoder scene image (G images) that should be exported；
--- the intraframe decoder scene image (GB images) that should not be exported；
--- answer the single preceding to decoding inter frames image (S images) of reference scene image
In embodiments of the present invention, time domain reference adopts the management method of AVS2 benchmark class, and one is built with stylish
Reference picture between regarding is stored depending on a reference image queue.The present invention gives a specific embodiment, it realizes and join between regarding
The structure of frame queue, modification and deletion are examined, process is as follows：
First, regarding the structure of a reference image queue
Before each frame is encoded, time domain reference frame queue and corresponding reference frame can all be buffered depending on a Reference Frame List
Area builds and completes.And the structure depending on a Reference Frame List for relying on viewpoint is only before its corresponding referenced viewpoints coding starts
It is vertical to complete to build.The structure of time domain reference frame queue and the time domain reference frame queue structure of referenced viewpoints for relying on viewpoint use phase
Same method.
Specific method is shown in false code：
If(imgType！=I_IMG＆＆imgViewIdx>0){
constructInterRefList()；// build regard between Reference Frame List, completion regard between with reference to related data more
Newly
}
2nd, moved into reference to figure and deletion regarding
For rely on viewpoint, depending on a reference picture immigration operation be synchronization referenced viewpoints coding finish it
Afterwards, the referenced viewpoints frame is moved between regarding in reference picture buffering area imgInterRefBuf.Deletion action is in present frame
Corresponding last texture and depth coding for relying on viewpoint are deleted again after finishing.
Specific method is shown in false code：
Move into：
If (imgViewIdx==0)
ImgInterRefBuf [pos] [isDepth]=imgTr；//imgTr is the frame index number of present encoding, namely
It is POC values.
}
Delete：
If (imgViewIdx==InputViewIdx-1)
ImgInterRefBuf [pos] [isDepth]=- 256；
}
3rd, the method for code identifier flag
Judgement depending on a reference identifier is carried out at CU layers.For relying on viewpoint, if by rate-distortion optimization
Decision-making is regarding a reference block, then have an interview_flag as mark.If interview_flag values are 1,
Then explanation current block is reference model between regarding, and is represented with interview_prediction_mode.As newly-increased regarding a reference
Pattern, interview_prediction_mode is coded into code stream, so as to decoding end identification current block use regard between join
Examine pattern.
In order to test performance condition of the invention, by the use of AVS 3D reference softwares RFD5.0 as Testing Platform, survey
Test result such as Fig. 4 and as shown in figure 5, we use cycle tests be AVS 3D standard test sequences.Wherein, video0,
Video1 and video2 correspond respectively to benchmark pilot, and two dependence viewpoints.Videobitrate in video PSNR columns
With the performance that totalbitrate is respectively texture and texture+depth.Finally, the corresponding property for being to synthesize viewpoint of synth PSNR
Energy.As all of data represent BD-rate in Fig. 4 and Fig. 5.
The present invention provide regarding the perfect referring-to relation of time domain reference of reference frame management method so that it is regarded in three-dimensional
The reference pictures management method of complete set is formed in frequency.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should the protection model with claim
Enclose and be defined.
Claims (5)
1. reference pictures management method between one kind is regarded, it includes：
Definition and structure refer to frame buffer zone between regarding：Definition rely on viewpoint regarding with reference to a frame buffer zone, described regarding a reference frame
The size of buffering area, its storage regarding reference picture type and a position, and between building described regarding refer to frame buffer zone；
Build and management rely on viewpoint regarding a Reference Frame List：Regarded from benchmark depending on a reference picture buffering area storage described
Point regarding a reference frame image as the dependence viewpoint regarding a Reference Frame List, definition regarded per frame between reference picture frame rope
Quotation marks, define when to move into and depending on a reference frame image and define when to be deleted from referenced viewpoints.
2. reference pictures management method according to claim 1, it is characterised in that build and management rely on viewpoint regarding
Reference Frame List also includes：In CU (coding units) layer, coding side by rate-distortion optimization decision-making, judge current block whether as regarding
Between reference block, if so, it is reference model between regarding then to judge whether, if so, then as newly-increased regarding a reference model coding
To code stream, so as to the decoding end identification reference block depending between use regard between reference model.
3. reference pictures management method according to claim 1 and 2, it is characterised in that
It is described to define when that moving into the operation depending on a reference frame image from referenced viewpoints includes：Regarded in the benchmark of synchronization
After the texture coding of the image of point is finished, the texture coded image at the moment of the datum mark is moved into the dependence viewpoint
In a reference picture buffering area, as rely on viewpoint cataloged procedure in regarding a reference picture；
It is described to define when that the operation being deleted includes：To it is described in a Reference Frame List, coding present frame correspondence
Last rely on viewpoint and carry out after texture and depth encode and finish, by reference frame between described regarding from Reference Frame List
Delete.
4. reference pictures management method according to claim 1, it is characterised in that the structure rely on viewpoint regarding a ginseng
It is that complete independently builds before its corresponding referenced viewpoints coding starts to examine frame queue.
5. any one of a kind of reference pictures management method, including time domain reference image management method and claim 1-4
Regarding a reference pictures management method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117803.9A CN106791835B (en) | 2017-03-01 | 2017-03-01 | Reference image management method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117803.9A CN106791835B (en) | 2017-03-01 | 2017-03-01 | Reference image management method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106791835A true CN106791835A (en) | 2017-05-31 |
| CN106791835B CN106791835B (en) | 2019-12-10 |
Family
ID=58959136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710117803.9A Active CN106791835B (en) | 2017-03-01 | 2017-03-01 | Reference image management method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106791835B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114513672A (en) * | 2022-03-07 | 2022-05-17 | 芯原微电子(北京)有限公司 | Method, device, equipment and medium for unified management of multi-format coding reference frames |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1972145A2 (en) * | 2006-01-09 | 2008-09-24 | Thomson Licensing | Methods and apparatus for multi-view video coding |
| CN102438147A (en) * | 2011-12-23 | 2012-05-02 | 上海交通大学 | Intra-frame synchronous stereo video multi-reference frame mode inter-view predictive coding and decoding method |
| CN103873872A (en) * | 2012-12-13 | 2014-06-18 | 联发科技（新加坡）私人有限公司 | Reference image management method and device |
| CN106303547A (en) * | 2015-06-08 | 2017-01-04 | 中国科学院深圳先进技术研究院 | 3 d video encoding method and apparatus |
-
2017
- 2017-03-01 CN CN201710117803.9A patent/CN106791835B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1972145A2 (en) * | 2006-01-09 | 2008-09-24 | Thomson Licensing | Methods and apparatus for multi-view video coding |
| CN102438147A (en) * | 2011-12-23 | 2012-05-02 | 上海交通大学 | Intra-frame synchronous stereo video multi-reference frame mode inter-view predictive coding and decoding method |
| CN103873872A (en) * | 2012-12-13 | 2014-06-18 | 联发科技（新加坡）私人有限公司 | Reference image management method and device |
| CN106303547A (en) * | 2015-06-08 | 2017-01-04 | 中国科学院深圳先进技术研究院 | 3 d video encoding method and apparatus |
Non-Patent Citations (1)
| Title |
|---|
| XIAOLONG JIANG，ET AL: "《A FLEXIBLE REFERENCE PICTURE MANAGEMENT SCHEME》", 《2014 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO WORKSHOPS (ICMEW)》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114513672A (en) * | 2022-03-07 | 2022-05-17 | 芯原微电子(北京)有限公司 | Method, device, equipment and medium for unified management of multi-format coding reference frames |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106791835B (en) | 2019-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103339938B (en) | Perform the motion vector prediction of video coding | |
| CN102055982B (en) | Coding and decoding methods and devices for three-dimensional video | |
| CA3136071A1 (en) | Method and apparatus for point cloud coding | |
| CN104067618B (en) | Method for encoding images and device and picture decoding method and device for the buffer management of decoder | |
| CN101742321B (en) | Layer decomposition-based Method and device for encoding and decoding video | |
| CN106105216A (en) | Constrained depth frame internal schema decoding for 3D video coding | |
| CN102137258B (en) | Method for controlling three-dimensional video code rates | |
| CN105814896A (en) | Large blocks and depth modeling modes (DMM's) in 3D video coding | |
| CN101375594A (en) | Processing multiview video | |
| CN107454417A (en) | Video encoder, video decoding apparatus and computer-readable recording medium | |
| CN101883284B (en) | Video encoding/decoding method and system based on background modeling and optional differential mode | |
| CN104380746A (en) | Multiview video encoding method and device, and multiview video decoding mathod and device | |
| CN103370934A (en) | Multi-view video encoding/decoding apparatus and method | |
| CN108235033A (en) | Method for video coding and equipment and video encoding/decoding method and equipment | |
| CN101584220B (en) | Method and system for encoding a video signal, encoded video signal, method and system for decoding a video signal | |
| CN109819260A (en) | Video steganography method and device based on the fusion of multi-embedding domain | |
| CN102316323B (en) | Rapid binocular stereo-video fractal compressing and uncompressing method | |
| CN107079159A (en) | The method and apparatus of parallel video decoding based on multiple nucleus system | |
| CN105191314B (en) | Method and apparatus for being encoded to multi-layer video, the method and apparatus for being decoded to multi-layer video | |
| CN101895744B (en) | Processing multiview video | |
| CN113068041B (en) | Intelligent affine motion compensation coding method | |
| CN106791835A (en) | A kind of reference pictures management method | |
| CN101568038A (en) | Multi-viewpoint error resilient coding scheme based on disparity/movement joint estimation | |
| CN106210741B (en) | A kind of deep video encryption algorithm based on correlation between viewpoint | |
| CN103220532B (en) | The associated prediction coded method of three-dimensional video-frequency and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |