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
vector candidate
global motion
related applications
merge candidate
Prior art date
Application number
MX2021014895A
Other languages
English (en)
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

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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
    • H04N19/44—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
    • H04N19/527—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
    • H04N19/513—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
    • H04N19/103—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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Un decodificador incluye circuitos configurados para recibir un flujo de bits, construir, para un bloque actual, una lista de candidatos a vector de movimiento que incluye un candidato a vector de movimiento que tiene información de movimiento que caracteriza un vector de movimiento global, reordenar la lista de candidatos a vector de movimiento de tal manera que el candidato a vector de movimiento que tiene la información de movimiento que caracteriza el vector de movimiento global es el primero en la lista de candidatos a vector de movimiento reordenada, y reconstruir los datos de píxeles del bloque actual y utilizando la lista de candidatos a vector de movimiento reordenada. También se describen aparatos, sistemas, técnicas y artículos relacionados.
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

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Family Applications (1)

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.

Country Status (8)

Country Link
US (2) US11451810B2 (es)
EP (1) EP3977739A4 (es)
JP (1) JP2022535426A (es)
KR (1) KR20220016266A (es)
CN (1) CN114175656A (es)
BR (1) BR112021024486A2 (es)
MX (1) MX2021014895A (es)
WO (1) WO2020247487A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023185935A1 (en) * 2022-03-29 2023-10-05 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
WO2023194603A1 (en) * 2022-04-08 2023-10-12 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070025444A1 (en) * 2005-07-28 2007-02-01 Shigeyuki Okada Coding Method
WO2017118409A1 (en) * 2016-01-07 2017-07-13 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
US10602180B2 (en) 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction
WO2020219948A1 (en) * 2019-04-25 2020-10-29 Op Solutions, Llc Selective motion vector prediction candidates in frames with global motion
EP3959889A4 (en) * 2019-04-25 2022-07-20 OP Solutions, LLC CANDIDATES FOR ADAPTIVE PREDICTION OF MOTION VECTORS IN FRAMES WITH GLOBAL MOTION
BR112021021356A2 (pt) * 2019-04-25 2022-01-18 Op Solutions Llc Movimento global para candidatos de modo de mesclagem em interprevisão

Also Published As

Publication number Publication date
JP2022535426A (ja) 2022-08-08
EP3977739A1 (en) 2022-04-06
WO2020247487A1 (en) 2020-12-10
US11451810B2 (en) 2022-09-20
US20230007288A1 (en) 2023-01-05
CN114175656A (zh) 2022-03-11
BR112021024486A2 (pt) 2022-01-18
KR20220016266A (ko) 2022-02-08
US20200396476A1 (en) 2020-12-17
EP3977739A4 (en) 2022-07-20

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