SG11201706698YA - Video image encoding method, video image decoding method, encoding device, and decoding device - Google Patents

Video image encoding method, video image decoding method, encoding device, and decoding device

Info

Publication number
SG11201706698YA
SG11201706698YA SG11201706698YA SG11201706698YA SG11201706698YA SG 11201706698Y A SG11201706698Y A SG 11201706698YA SG 11201706698Y A SG11201706698Y A SG 11201706698YA SG 11201706698Y A SG11201706698Y A SG 11201706698YA SG 11201706698Y A SG11201706698Y A SG 11201706698YA
Authority
SG
Singapore
Prior art keywords
video image
encoding
decoding
decoding device
encoding device
Prior art date
Application number
SG11201706698YA
Inventor
Sixin Lin
Huanbang Chen
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201706698YA publication Critical patent/SG11201706698YA/en

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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
    • H04N19/50—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
    • H04N19/52—Processing of motion vectors by encoding by predictive 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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11201706698YA 2015-02-16 2015-08-12 Video image encoding method, video image decoding method, encoding device, and decoding device SG11201706698YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510085362.XA CN104661031B (en) 2015-02-16 2015-02-16 For encoding video pictures and method, encoding device and the decoding device of decoding
PCT/CN2015/086724 WO2016131229A1 (en) 2015-02-16 2015-08-12 Encoding and decoding method for video image, encoding device, and decoding device

Publications (1)

Publication Number Publication Date
SG11201706698YA true SG11201706698YA (en) 2017-09-28

Family

ID=53251655

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201706698YA SG11201706698YA (en) 2015-02-16 2015-08-12 Video image encoding method, video image decoding method, encoding device, and decoding device

Country Status (10)

Country Link
US (1) US10349079B2 (en)
EP (1) EP3249927B1 (en)
JP (1) JP6481912B2 (en)
KR (1) KR102010510B1 (en)
CN (2) CN107809642B (en)
MX (1) MX2017010564A (en)
MY (1) MY185702A (en)
RU (1) RU2679195C1 (en)
SG (1) SG11201706698YA (en)
WO (1) WO2016131229A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107809642B (en) 2015-02-16 2020-06-16 华为技术有限公司 Method for encoding and decoding video image, encoding device and decoding device
CN106331722B (en) * 2015-07-03 2019-04-26 华为技术有限公司 Image prediction method and relevant device
CN108965871B (en) * 2015-09-29 2023-11-10 华为技术有限公司 Image prediction method and device
CN107046645B9 (en) 2016-02-06 2020-08-14 华为技术有限公司 Image coding and decoding method and device
WO2018033661A1 (en) * 2016-08-15 2018-02-22 Nokia Technologies Oy Video encoding and decoding
US10979732B2 (en) * 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding
CN108271028A (en) * 2016-12-30 2018-07-10 北京优朋普乐科技有限公司 One sub-pixel all direction search method and device
CN110870314B (en) * 2017-06-26 2024-04-02 交互数字Vc控股公司 Multiple predictor candidates for motion compensation
US11889100B2 (en) * 2017-11-14 2024-01-30 Qualcomm Incorporated Affine motion vector prediction in video coding
CN114513671B (en) * 2018-04-02 2024-04-09 华为技术有限公司 Video encoding and decoding method and device
KR20200133327A (en) * 2018-04-12 2020-11-27 삼성전자주식회사 Coding method and device, decoding method and device
CN110536135B (en) * 2018-05-25 2021-11-05 腾讯美国有限责任公司 Method and apparatus for video encoding and decoding
TWI731345B (en) 2018-06-19 2021-06-21 大陸商北京字節跳動網絡技術有限公司 Mode dependent mvd precision set
SG11202100253XA (en) * 2018-07-11 2021-02-25 Huawei Tech Co Ltd Video encoder, video decoder, and corresponding method
EP4325859A3 (en) 2018-09-19 2024-05-15 Beijing Bytedance Network Technology Co., Ltd. Syntax reuse for affine mode with adaptive motion vector resolution
IL281622B2 (en) * 2018-09-21 2024-01-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Image signal encoding/decoding method and device therefor
WO2020114407A1 (en) * 2018-12-03 2020-06-11 Beijing Bytedance Network Technology Co., Ltd. Partial pruning method for hmvp mode
CN113412623A (en) 2019-01-31 2021-09-17 北京字节跳动网络技术有限公司 Recording context of affine mode adaptive motion vector resolution
US11889099B2 (en) 2019-03-05 2024-01-30 Hfi Innovation Inc. Methods and apparatuses of video processing for bi-directional prediction with motion refinement in video coding systems
CN112954326B (en) 2019-03-11 2022-09-30 杭州海康威视数字技术股份有限公司 Encoding and decoding method, device and equipment
US11343525B2 (en) * 2019-03-19 2022-05-24 Tencent America LLC Method and apparatus for video coding by constraining sub-block motion vectors and determining adjustment values based on constrained sub-block motion vectors
CN109874029B (en) * 2019-04-22 2021-02-12 腾讯科技（深圳）有限公司 Video description generation method, device, equipment and storage medium
CN110263547B (en) * 2019-05-31 2021-07-20 创新先进技术有限公司 Method and device for realizing dynamic encryption based on contract state modification sequence
US11076167B2 (en) * 2019-06-24 2021-07-27 FG Innovation Company Limited Device and method for coding video data

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703350A (en) * 1985-06-03 1987-10-27 Picturetel Corporation Method and apparatus for efficiently communicating image sequences
AU1941797A (en) * 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
US6738423B1 (en) * 2000-01-21 2004-05-18 Nokia Mobile Phones Ltd. Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder
KR100359115B1 (en) 2000-05-24 2002-11-04 삼성전자 주식회사 Video coding method
JP3681342B2 (en) * 2000-05-24 2005-08-10 三星電子株式会社 Video coding method
KR100924850B1 (en) * 2002-01-24 2009-11-02 가부시키가이샤 히타치세이사쿠쇼 Moving picture signal coding method and decoding method
US20040091047A1 (en) * 2002-11-11 2004-05-13 Sony Corporation Method and apparatus for nonlinear multiple motion model and moving boundary extraction
US7881376B2 (en) * 2004-05-14 2011-02-01 Panasonic Corporation Motion compensation apparatus
JP4755093B2 (en) * 2005-02-01 2011-08-24 パナソニック株式会社 Image encoding method and image encoding apparatus
EP1755342A1 (en) * 2005-08-19 2007-02-21 Thomson Licensing Method and apparatus for iteratively calculating a set of global motion parameters for a picture sequence from block motion vectors
US9258519B2 (en) 2005-09-27 2016-02-09 Qualcomm Incorporated Encoder assisted frame rate up conversion using various motion models
CN101114851B (en) * 2006-07-24 2010-10-20 大唐移动通信设备有限公司 Power control method and device for HSDPA
AU2007318376B2 (en) * 2006-11-09 2010-07-01 Lg Electronics Inc. Method and apparatus for decoding/encoding a video signal
KR101383540B1 (en) 2007-01-03 2014-04-09 삼성전자주식회사 Method of estimating motion vector using multiple motion vector predictors, apparatus, encoder, decoder and decoding method
CN101257366B (en) * 2008-03-27 2010-09-22 华为技术有限公司 Encoding and decoding method, communication system and equipment
CN102804768B (en) * 2009-06-19 2015-12-16 法国电信 Utilize the encoding motion vector of the competition between fallout predictor
WO2011013253A1 (en) * 2009-07-31 2011-02-03 株式会社 東芝 Prediction-signal producing device using geometric transformation motion-compensation prediction, time-varying image encoding device, and time-varying image decoding device
KR101792041B1 (en) 2009-10-14 2017-11-02 톰슨 라이센싱 Methods and apparatus for adaptive coding of motion information
CN102595110B (en) * 2011-01-10 2015-04-29 华为技术有限公司 Video coding method, decoding method and terminal
KR101484171B1 (en) * 2011-01-21 2015-01-23 에스케이 텔레콤주식회사 Motion Information Generating Apparatus and Method using Motion Vector Predictor Index Coding, and Image Encoding/Decoding Apparatus and Method using the Same
CN102685504B (en) * 2011-03-10 2015-08-19 华为技术有限公司 The decoding method of video image, code device, decoding device and system thereof
ES2861773T3 (en) * 2011-05-31 2021-10-06 Jvc Kenwood Corp Motion picture decoding device, motion picture decoding procedure and motion picture decoding program
KR20150088909A (en) * 2011-06-30 2015-08-03 가부시키가이샤 제이브이씨 켄우드 Image encoding device, image encoding method, image encoding program, image decoding device, image decoding method, and image decoding program
JP2013098899A (en) * 2011-11-04 2013-05-20 Sony Corp Encoder, encoding method, decoder and decoding method
US20130114686A1 (en) * 2011-11-08 2013-05-09 Sharp Laboratories Of America, Inc. Video decoder with enhanced cabac motion vector decoding
EP2683165B1 (en) * 2012-07-04 2015-10-14 Thomson Licensing Method for coding and decoding a block of pixels from a motion model
CN103856711A (en) * 2012-12-05 2014-06-11 联咏科技股份有限公司 Rolling shutter correcting method and image processing device
US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
KR20140124920A (en) * 2013-04-15 2014-10-28 인텔렉추얼디스커버리 주식회사 Method for encoding and decoding video using motion vector prediction, and apparatus thereof
CN103338372A (en) * 2013-06-15 2013-10-02 浙江大学 Method and device for processing video
CN107809642B (en) * 2015-02-16 2020-06-16 华为技术有限公司 Method for encoding and decoding video image, encoding device and decoding device
US10477238B2 (en) * 2016-09-07 2019-11-12 Qualcomm Incorporated Sub-PU based bi-directional motion compensation in video coding

Also Published As

Publication number Publication date
US20170347116A1 (en) 2017-11-30
JP6481912B2 (en) 2019-03-13
WO2016131229A1 (en) 2016-08-25
BR112017017481A2 (en) 2018-05-08
JP2018509087A (en) 2018-03-29
US10349079B2 (en) 2019-07-09
CN107809642A (en) 2018-03-16
EP3249927A4 (en) 2017-12-13
KR102010510B1 (en) 2019-08-13
CN104661031B (en) 2017-12-22
CN104661031A (en) 2015-05-27
EP3249927B1 (en) 2020-07-29
EP3249927A1 (en) 2017-11-29
KR20170118161A (en) 2017-10-24
MX2017010564A (en) 2018-03-15
CN107809642B (en) 2020-06-16
RU2679195C1 (en) 2019-02-06
MY185702A (en) 2021-05-31

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