KR20220016266A - 글로벌 모션 벡터에 기초한 병합 후보 재정렬기 - Google Patents

글로벌 모션 벡터에 기초한 병합 후보 재정렬기 Download PDF

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KR20220016266A
KR20220016266A KR1020227000038A KR20227000038A KR20220016266A KR 20220016266 A KR20220016266 A KR 20220016266A KR 1020227000038 A KR1020227000038 A KR 1020227000038A KR 20227000038 A KR20227000038 A KR 20227000038A KR 20220016266 A KR20220016266 A KR 20220016266A
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motion vector
motion
candidate list
current block
vector candidate
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Korean (ko)
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보리보제 퍼트
하리 칼바
벨리보르 아지치
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오피 솔루션즈, 엘엘씨
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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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/537—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)
KR1020227000038A 2019-06-03 2020-06-03 글로벌 모션 벡터에 기초한 병합 후보 재정렬기 Pending KR20220016266A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
KR20220016266A true KR20220016266A (ko) 2022-02-08

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Country Link
US (3) US11451810B2 (https=)
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=)
PH (1) PH12021553036A1 (https=)
WO (1) WO2020247487A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4388735A4 (en) * 2021-08-16 2025-07-02 Mediatek Inc Reordering of candidates for fusion mode with motion vector difference
KR20240121271A (ko) 2021-12-03 2024-08-08 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 처리 방법, 장치 및 매체
KR20240168413A (ko) * 2022-03-29 2024-11-29 두인 비전 컴퍼니 리미티드 비디오 처리 방법, 장치 및 매체
CN119174176A (zh) * 2022-04-08 2024-12-20 交互数字Ce专利控股有限公司 运动信息候选重新排序
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

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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
JP6274103B2 (ja) * 2012-07-18 2018-02-07 ソニー株式会社 画像処理装置および方法
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
GB2561507B (en) * 2016-01-07 2021-12-22 Mediatek Inc Method and apparatus for affine merge mode prediction for video coding system
FI20165257L (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
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in 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
WO2020219940A1 (en) 2019-04-25 2020-10-29 Op Solutions, Llc Global motion for merge mode candidates in inter prediction
PH12021552710A1 (en) 2019-04-25 2022-08-01 Op Solutions Llc Adaptive motion vector prediction candidates in frames with global motion
JP2022529510A (ja) 2019-04-25 2022-06-22 オーピー ソリューションズ， エルエルシー 大域的運動を伴うフレームにおける選択的運動ベクトル予測候補

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Publication number Publication date
US20230007288A1 (en) 2023-01-05
MY210591A (en) 2025-10-01
CN114175656B (zh) 2026-02-17
CN114175656A (zh) 2022-03-11
JP7649549B2 (ja) 2025-03-21
US20200396476A1 (en) 2020-12-17
EP3977739A1 (en) 2022-04-06
MX2025011824A (es) 2025-11-03
US11451810B2 (en) 2022-09-20
US12250390B2 (en) 2025-03-11
EP3977739A4 (en) 2022-07-20
BR112021024486A2 (pt) 2022-01-18
JP2025074237A (ja) 2025-05-13
JP2022535426A (ja) 2022-08-08
US20250211769A1 (en) 2025-06-26
WO2020247487A1 (en) 2020-12-10
MX2021014895A (es) 2022-01-18
PH12021553036A1 (en) 2022-07-25

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