MX2021014895A - Reordenacion de candidatos a la fusion basada en el vector de movimiento global. - Google Patents

Reordenacion de candidatos a la fusion basada en el vector de movimiento global.

Info

Publication number
MX2021014895A
MX2021014895A MX2021014895A MX2021014895A MX2021014895A MX 2021014895 A MX2021014895 A MX 2021014895A MX 2021014895 A MX2021014895 A MX 2021014895A MX 2021014895 A MX2021014895 A MX 2021014895A MX 2021014895 A MX2021014895 A MX 2021014895A
Authority
MX
Mexico
Prior art keywords
motion vector
global motion
reordering
list
candidates based
Prior art date
Application number
MX2021014895A
Other languages
English (en)
Spanish (es)
Inventor
Hari Kalva
Borivoje Furht
Velibor Adzic
Original Assignee
Op Solutions Llc
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 Op Solutions Llc filed Critical Op Solutions Llc
Publication of MX2021014895A publication Critical patent/MX2021014895A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50Methods 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
    • H04N19/10Methods 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
    • H04N19/10Methods 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/10Methods 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
    • H04N19/184Methods 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021014895A 2019-06-03 2020-06-03 Reordenacion de candidatos a la fusion basada en el vector de movimiento global. MX2021014895A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962856339P 2019-06-03 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
MX2021014895A true MX2021014895A (es) 2022-01-18

Family

ID=73652917

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2021014895A MX2021014895A (es) 2019-06-03 2020-06-03 Reordenacion de candidatos a la fusion basada en el vector de movimiento global.
MX2025011824A MX2025011824A (es) 2019-06-03 2021-12-02 Reordenacion de candidatos a la fusion basada en el vector de movimiento global

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2025011824A MX2025011824A (es) 2019-06-03 2021-12-02 Reordenacion de candidatos a la fusion basada en el vector de movimiento global

Country Status (10)

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
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

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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
KR102136903B1 (ko) * 2012-07-18 2020-07-22 소니 주식회사 화상 처리 장치 및 방법
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
US20190158870A1 (en) 2016-01-07 2019-05-23 Mediatek Inc. Method and apparatus for affine merge mode prediction for video coding system
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
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
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

Also Published As

Publication number Publication date
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
JP7649549B2 (ja) 2025-03-21
JP2022535426A (ja) 2022-08-08
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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