JP7649549B2 - 大域的運動ベクトルに基づく融合候補の並替 - Google Patents

大域的運動ベクトルに基づく融合候補の並替 Download PDF

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JP7649549B2
JP7649549B2 JP2021571975A JP2021571975A JP7649549B2 JP 7649549 B2 JP7649549 B2 JP 7649549B2 JP 2021571975 A JP2021571975 A JP 2021571975A JP 2021571975 A JP2021571975 A JP 2021571975A JP 7649549 B2 JP7649549 B2 JP 7649549B2
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motion vector
motion
decoder
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JP2022535426A (ja
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ボリヴォイェ ファート，
ハリ カルバ，
ヴェリボール アジッチ，
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オーピー ソリューションズ， エルエルシー
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    • 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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • H04N19/50—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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021571975A 2019-06-03 2020-06-03 大域的運動ベクトルに基づく融合候補の並替 Active JP7649549B2 (ja)

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US201962856339P 2019-06-03 2019-06-03
US62/856,339 2019-06-03
PCT/US2020/035910 WO2020247487A1 (en) 2019-06-03 2020-06-03 Merge candidate reorder based on global motion vector cross-reference to related applications

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JP2022535426A5 JP2022535426A5 (https=) 2023-06-09
JP7649549B2 true JP7649549B2 (ja) 2025-03-21

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EP (1) EP3977739A4 (https=)
JP (2) JP7649549B2 (https=)
KR (1) KR20220016266A (https=)
CN (1) CN114175656B (https=)
BR (1) BR112021024486A2 (https=)
MX (2) MX2021014895A (https=)
MY (1) MY210591A (https=)
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Publication number Priority date Publication date Assignee Title
WO2023020444A1 (en) 2021-08-16 2023-02-23 Mediatek Inc. Candidate reordering for merge mode with motion vector difference
CN118383028A (zh) 2021-12-03 2024-07-23 抖音视界有限公司 用于视频处理的方法、装置和介质
WO2023185935A1 (en) * 2022-03-29 2023-10-05 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
EP4505730A1 (en) * 2022-04-08 2025-02-12 InterDigital CE Patent Holdings, SAS Motion information candidates re-ordering
WO2023208220A1 (en) * 2022-04-29 2023-11-02 Mediatek Inc. Method and apparatus for reordering candidates of merge with mvd mode in video coding systems
WO2024000581A1 (zh) * 2022-07-01 2024-01-04 Oppo广东移动通信有限公司 排序方法、解码方法、编码方法、装置、解码器和编码器

Citations (3)

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Publication number Priority date Publication date Assignee Title
WO2014013880A1 (ja) 2012-07-18 2014-01-23 ソニー株式会社 画像処理装置および方法
WO2017118409A1 (en) 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine merge mode prediction for video coding system
WO2018067823A1 (en) 2016-10-05 2018-04-12 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding

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US6084912A (en) * 1996-06-28 2000-07-04 Sarnoff Corporation Very low bit rate video coding/decoding method and apparatus
JPH11122619A (ja) * 1997-10-17 1999-04-30 Hitachi Ltd 動画像符号化および復号化方法
US20070025444A1 (en) * 2005-07-28 2007-02-01 Shigeyuki Okada Coding Method
KR20130050405A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 시간 후보자 결정방법
CN108293128A (zh) * 2015-11-20 2018-07-17 联发科技股份有限公司 视频编解码系统中全局运动补偿的方法及装置
FI20165257A (fi) * 2016-03-24 2017-09-25 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodaukseen ja -dekoodaukseen
US10560718B2 (en) * 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
US10602180B2 (en) * 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction
CN111279685A (zh) * 2018-04-28 2020-06-12 深圳市大疆创新科技有限公司 运动估计
BR112021021352A2 (pt) * 2019-04-25 2022-02-01 Op Solutions Llc Candidatos de previsão de vetor de movimento adaptativo em quadros com movimento global
CN121842380A (zh) * 2019-04-25 2026-04-10 Op方案有限责任公司 具有全局运动的帧中的选择性运动矢量预测候选
KR20210153128A (ko) * 2019-04-25 2021-12-16 오피 솔루션즈, 엘엘씨 인터 예측에서의 병합 모드 후보들에 대한 글로벌 모션

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014013880A1 (ja) 2012-07-18 2014-01-23 ソニー株式会社 画像処理装置および方法
WO2017118409A1 (en) 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine merge mode prediction for video coding system
WO2018067823A1 (en) 2016-10-05 2018-04-12 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding

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CN114175656A (zh) 2022-03-11
KR20220016266A (ko) 2022-02-08
US20250211769A1 (en) 2025-06-26
EP3977739A4 (en) 2022-07-20
WO2020247487A1 (en) 2020-12-10
JP2022535426A (ja) 2022-08-08
MX2021014895A (es) 2022-01-18
US12250390B2 (en) 2025-03-11
PH12021553036A1 (en) 2022-07-25
US20230007288A1 (en) 2023-01-05
MY210591A (en) 2025-10-01
JP2025074237A (ja) 2025-05-13
US20200396476A1 (en) 2020-12-17
MX2025011824A (es) 2025-11-03
CN114175656B (zh) 2026-02-17
US11451810B2 (en) 2022-09-20
BR112021024486A2 (pt) 2022-01-18
EP3977739A1 (en) 2022-04-06

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