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SG11202001199QA - Video image encoding and decoding method, apparatus, and device - Google Patents

Video image encoding and decoding method, apparatus, and device

Info

Publication number
SG11202001199QA
SG11202001199QA SG11202001199QA SG11202001199QA SG11202001199QA SG 11202001199Q A SG11202001199Q A SG 11202001199QA SG 11202001199Q A SG11202001199Q A SG 11202001199QA SG 11202001199Q A SG11202001199Q A SG 11202001199QA SG 11202001199Q A SG11202001199Q A SG 11202001199QA
Authority
SG
Singapore
Prior art keywords
video image
decoding method
image encoding
encoding
decoding
Prior art date
Application number
SG11202001199QA
Inventor
Huanbang Chen
Hong Zhang
Haitao Yang
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 SG11202001199QA publication Critical patent/SG11202001199QA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/527Global motion vector estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based
    • H04N19/54Motion estimation other than block-based using feature points or meshes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
SG11202001199QA 2017-08-11 2018-08-09 Video image encoding and decoding method, apparatus, and device SG11202001199QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710687117.5A CN109391814B (en) 2017-08-11 2017-08-11 Method, device and equipment for encoding and decoding video image
PCT/CN2018/099512 WO2019029590A1 (en) 2017-08-11 2018-08-09 Video image encoding and decoding method, apparatus, and device

Publications (1)

Publication Number Publication Date
SG11202001199QA true SG11202001199QA (en) 2020-03-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202001199QA SG11202001199QA (en) 2017-08-11 2018-08-09 Video image encoding and decoding method, apparatus, and device

Country Status (13)

Country Link
US (2) US11039127B2 (en)
EP (1) EP3664452A4 (en)
JP (1) JP2020529811A (en)
KR (1) KR102357575B1 (en)
CN (4) CN109391814B (en)
AU (1) AU2018315106B2 (en)
BR (1) BR112020002656A2 (en)
CA (1) CA3072712A1 (en)
MX (1) MX2020001646A (en)
PH (1) PH12020500307A1 (en)
SG (1) SG11202001199QA (en)
TW (1) TWI692247B (en)
WO (1) WO2019029590A1 (en)

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US10999596B2 (en) * 2018-06-19 2021-05-04 Qualcomm Incorporated Unification of affine motion field derivation and affine motion compensation
TWI723430B (en) 2018-06-19 2021-04-01 大陸商北京字節跳動網絡技術有限公司 Multi-candidates of different precisions
EP3844955A1 (en) 2018-08-29 2021-07-07 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
TWI878243B (en) * 2018-09-19 2025-04-01 大陸商北京字節跳動網絡技術有限公司 Video processing method, device of video system, and non-transitory computer readable medium
WO2020098802A1 (en) * 2018-11-15 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Merge with mvd for affine
US11102476B2 (en) * 2018-12-28 2021-08-24 Qualcomm Incorporated Subblock based affine motion model
WO2020156517A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
JP7235877B2 (en) 2019-01-31 2023-03-08 北京字節跳動網絡技術有限公司 Context for Encoding Affine Mode Adaptive Motion Vector Resolution
CN111247804B (en) * 2019-03-12 2023-10-13 北京大学 Image processing methods and devices
WO2020181540A1 (en) * 2019-03-13 2020-09-17 北京大学 Video processing method and device, encoding apparatus, and decoding apparatus
EP4300964A3 (en) 2019-06-21 2024-03-13 VID SCALE, Inc. Precision refinement for motion compensation with optical flow
CN113785592A (en) * 2019-06-25 2021-12-10 Oppo广东移动通信有限公司 Motion compensation processing method, encoder, decoder and storage medium
CN110636301B (en) 2019-09-18 2021-08-03 浙江大华技术股份有限公司 Affine prediction method, computer device and computer-readable storage medium
CN112204973A (en) * 2019-09-24 2021-01-08 北京大学 Method and device for video coding and decoding
CN112770113B (en) * 2019-11-05 2024-08-23 杭州海康威视数字技术股份有限公司 A coding and decoding method, device and equipment thereof
US12477141B2 (en) * 2022-07-18 2025-11-18 Tencent America LLC Method for affine motion refinement

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EP1274254B1 (en) * 1995-08-29 2011-07-06 Sharp Kabushiki Kaisha Video coding device and video decoding device with a motion compensated interframe prediction
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
KR100571920B1 (en) * 2003-12-30 2006-04-17 삼성전자주식회사 Image encoding method and apparatus for providing a mesh-based motion compensation method using a motion model
KR100631777B1 (en) 2004-03-31 2006-10-12 삼성전자주식회사 Method and apparatus for effectively compressing motion vectors in multi-layer
DE102009026983A1 (en) * 2009-06-16 2010-12-30 Trident Microsystems (Far East) Ltd. Image processing method with a motion estimation and image processing arrangement
EP2557792A4 (en) 2010-04-09 2014-08-13 Mitsubishi Electric Corp VIDEO ENCODING DEVICE AND VIDEO DECODING DEVICE
CN102611884B (en) 2011-01-19 2014-07-09 华为技术有限公司 Image encoding and decoding method and encoding and decoding device
CN107734335B (en) 2014-09-30 2020-11-06 华为技术有限公司 Image prediction method and related device
CN109005407B (en) * 2015-05-15 2023-09-01 华为技术有限公司 Video image encoding and decoding method, encoding device and decoding device
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation

Also Published As

Publication number Publication date
US20200177877A1 (en) 2020-06-04
AU2018315106A1 (en) 2020-03-12
EP3664452A1 (en) 2020-06-10
CN111935482A (en) 2020-11-13
KR20200033331A (en) 2020-03-27
MX2020001646A (en) 2020-08-03
CN116708780A (en) 2023-09-05
RU2020110025A3 (en) 2021-11-03
CN110999302A (en) 2020-04-10
KR102357575B1 (en) 2022-02-08
JP2020529811A (en) 2020-10-08
PH12020500307A1 (en) 2021-02-08
TWI692247B (en) 2020-04-21
US11039127B2 (en) 2021-06-15
AU2018315106B2 (en) 2022-10-06
CN109391814B (en) 2023-06-06
US20210243432A1 (en) 2021-08-05
CN111935482B (en) 2023-04-11
TW201919402A (en) 2019-05-16
EP3664452A4 (en) 2020-06-10
CN109391814A (en) 2019-02-26
US11496732B2 (en) 2022-11-08
RU2020110025A (en) 2021-09-14
CA3072712A1 (en) 2019-02-14
BR112020002656A2 (en) 2020-08-18
WO2019029590A1 (en) 2019-02-14

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