BR112021021356A2 - Movimento global para candidatos de modo de mesclagem em interprevisão - Google Patents

Movimento global para candidatos de modo de mesclagem em interprevisão

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Publication number
BR112021021356A2
BR112021021356A2 BR112021021356A BR112021021356A BR112021021356A2 BR 112021021356 A2 BR112021021356 A2 BR 112021021356A2 BR 112021021356 A BR112021021356 A BR 112021021356A BR 112021021356 A BR112021021356 A BR 112021021356A BR 112021021356 A2 BR112021021356 A2 BR 112021021356A2
Authority
BR
Brazil
Prior art keywords
merge mode
interpredict
motion vector
mode candidates
global movement
Prior art date
Application number
BR112021021356A
Other languages
English (en)
Inventor
Adzic Velibor
Furht Borivoje
Kalva Hari
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 BR112021021356A2 publication Critical patent/BR112021021356A2/pt

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    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
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    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
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    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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    • 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
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    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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

Abstract

movimento global para candidatos de modo de mesclagem em interprevisão. trata-se de um decodificador que inclui conjunto de circuitos configurado para receber um fluxo de bits; determinar, por um bloco atual e com o uso do fluxo de bits, que um modo de mesclagem está habilitado; construir uma lista de candidatos de mesclagem incluindo a adição de um vetor de movimento global à lista de candidatos de vetor de movimento; e reconstruir dados de pixel do bloco atual e usar a lista de candidatos de vetor de movimento. aparelho relacionado, sistemas, técnicas e artigos são também descritos.
BR112021021356A 2019-04-25 2020-04-24 Movimento global para candidatos de modo de mesclagem em interprevisão BR112021021356A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962838618P 2019-04-25 2019-04-25
PCT/US2020/029906 WO2020219940A1 (en) 2019-04-25 2020-04-24 Global motion for merge mode candidates in inter prediction

Publications (1)

Publication Number Publication Date
BR112021021356A2 true BR112021021356A2 (pt) 2022-01-18

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BR112021021356A BR112021021356A2 (pt) 2019-04-25 2020-04-24 Movimento global para candidatos de modo de mesclagem em interprevisão

Country Status (9)

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US (2) US11792417B2 (pt)
EP (1) EP3959881A4 (pt)
JP (1) JP7428405B2 (pt)
KR (1) KR20210153128A (pt)
CN (1) CN114073083A (pt)
BR (1) BR112021021356A2 (pt)
MX (1) MX2021013073A (pt)
SG (1) SG11202111758WA (pt)
WO (1) WO2020219940A1 (pt)

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WO2021244420A1 (en) 2020-05-31 2021-12-09 Beijing Bytedance Network Technology Co., Ltd. Palette mode with local dual tree modetype definition
WO2022214097A1 (en) * 2021-04-09 2022-10-13 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing

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Also Published As

Publication number Publication date
MX2021013073A (es) 2021-11-17
KR20210153128A (ko) 2021-12-16
CN114073083A (zh) 2022-02-18
US20240080466A1 (en) 2024-03-07
US20200396475A1 (en) 2020-12-17
US11792417B2 (en) 2023-10-17
EP3959881A1 (en) 2022-03-02
JP2022531131A (ja) 2022-07-06
JP7428405B2 (ja) 2024-02-06
EP3959881A4 (en) 2022-07-20
WO2020219940A1 (en) 2020-10-29
SG11202111758WA (en) 2021-11-29

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