MX2021007756A - Dispositivo de decodificacion de imagenes dinamicas, metodo de decodificacion de imagenes dinamicas, programa de decodificacion de imagenes dinamicas, dispositivo de codificacion de imagenes dinamicas, metodo de codificacion de imagenes dinamicas, programa de codificacion de imagenes dinamicas. - Google Patents

Dispositivo de decodificacion de imagenes dinamicas, metodo de decodificacion de imagenes dinamicas, programa de decodificacion de imagenes dinamicas, dispositivo de codificacion de imagenes dinamicas, metodo de codificacion de imagenes dinamicas, programa de codificacion de imagenes dinamicas.

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Publication number
MX2021007756A
MX2021007756A MX2021007756A MX2021007756A MX2021007756A MX 2021007756 A MX2021007756 A MX 2021007756A MX 2021007756 A MX2021007756 A MX 2021007756A MX 2021007756 A MX2021007756 A MX 2021007756A MX 2021007756 A MX2021007756 A MX 2021007756A
Authority
MX
Mexico
Prior art keywords
dynamic image
motion information
information candidate
image decoding
image encoding
Prior art date
Application number
MX2021007756A
Other languages
English (en)
Spanish (es)
Inventor
Toru Kumakura
Shigeru Fukushima
Hiroya Nakamura
Hideki Takehara
Hiroyuki Kurashige
Satoru Sakazume
Original Assignee
Jvckenwood Corp
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 Jvckenwood Corp filed Critical Jvckenwood Corp
Publication of MX2021007756A publication Critical patent/MX2021007756A/es

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Classifications

    • 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
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021007756A 2018-12-28 2019-12-20 Dispositivo de decodificacion de imagenes dinamicas, metodo de decodificacion de imagenes dinamicas, programa de decodificacion de imagenes dinamicas, dispositivo de codificacion de imagenes dinamicas, metodo de codificacion de imagenes dinamicas, programa de codificacion de imagenes dinamicas. MX2021007756A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018247407 2018-12-28
JP2019063065 2019-03-28
PCT/JP2019/050103 WO2020137888A1 (ja) 2018-12-28 2019-12-20 動画像復号装置、動画像復号方法、動画像復号プログラム、動画像符号化装置、動画像符号化方法及び動画像符号化プログラム

Publications (1)

Publication Number Publication Date
MX2021007756A true MX2021007756A (es) 2021-08-05

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MX2021007756A MX2021007756A (es) 2018-12-28 2019-12-20 Dispositivo de decodificacion de imagenes dinamicas, metodo de decodificacion de imagenes dinamicas, programa de decodificacion de imagenes dinamicas, dispositivo de codificacion de imagenes dinamicas, metodo de codificacion de imagenes dinamicas, programa de codificacion de imagenes dinamicas.
MX2024010730A MX2024010730A (es) 2018-12-28 2021-06-24 Dispositivo de decodificacion de imagenes dinamicas, metodo de decodificacion de imagenes dinamicas, programa de decodificacion de imagenes dinamicas, dispositivo de codificacion de imagenes dinamicas, metodo de codificacion de imagenes dinamicas, programa de codificacion de imagenes dinamicas.

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Country Status (11)

Country Link
US (5) US11503283B2 (enExample)
EP (1) EP3905686A4 (enExample)
JP (7) JP6866919B2 (enExample)
KR (3) KR102606883B1 (enExample)
CN (1) CN113287314B (enExample)
BR (1) BR112021012414A2 (enExample)
CA (2) CA3129872C (enExample)
MX (2) MX2021007756A (enExample)
MY (1) MY207408A (enExample)
RU (1) RU2768375C1 (enExample)
WO (1) WO2020137888A1 (enExample)

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WO2020098814A1 (en) 2018-11-16 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. History-based affine parameters inheritance
WO2020137888A1 (ja) 2018-12-28 2020-07-02 株式会社Jvcケンウッド 動画像復号装置、動画像復号方法、動画像復号プログラム、動画像符号化装置、動画像符号化方法及び動画像符号化プログラム
WO2020156576A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Multi-hmvp for affine
CN113491125B (zh) * 2019-02-22 2025-01-10 北京字节跳动网络技术有限公司 基于历史的仿射模式子表
US20250330610A1 (en) * 2024-04-17 2025-10-23 Nokia Technologies Oy Secondary spatial merge candidates

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JP3627279B2 (ja) * 1995-03-31 2005-03-09 ソニー株式会社 量子化装置および量子化方法
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US9313494B2 (en) * 2011-06-20 2016-04-12 Qualcomm Incorporated Parallelization friendly merge candidates for video coding
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EP4472208A3 (en) * 2011-10-21 2025-02-19 Nokia Technologies Oy Method for coding and an apparatus
JP2013098733A (ja) * 2011-10-31 2013-05-20 Jvc Kenwood Corp 動画像復号装置、動画像復号方法及び動画像復号プログラム
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
KR20130050149A (ko) 2011-11-07 2013-05-15 오수미 인터 모드에서의 예측 블록 생성 방법
EP2800371A4 (en) * 2011-12-28 2015-08-12 Jvc Kenwood Corp VIDEO CODING DEVICE, VIDEO PROCESSING AND VIDEO PROGRAM, AND DEVICE, METHOD AND PROGRAM FOR VIDEO CODING
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WO2018066867A1 (ko) * 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN110662054B (zh) 2018-06-29 2023-01-06 北京字节跳动网络技术有限公司 用于视频处理的方法、装置、计算机可读存储介质
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CN116389749A (zh) * 2018-12-28 2023-07-04 Jvc建伍株式会社 动图像解码装置和方法、以及动图像编码装置和方法

Also Published As

Publication number Publication date
MY207408A (en) 2025-02-26
RU2768375C1 (ru) 2022-03-24
JP7619502B2 (ja) 2025-01-22
JP2024177465A (ja) 2024-12-19
US20230328235A1 (en) 2023-10-12
CN113287314A (zh) 2021-08-20
CN113287314B (zh) 2024-08-16
US20230328236A1 (en) 2023-10-12
MX2024010730A (es) 2024-09-10
WO2020137888A1 (ja) 2020-07-02
CA3129872A1 (en) 2020-07-02
US11503283B2 (en) 2022-11-15
JP2021100285A (ja) 2021-07-01
BR112021012414A2 (pt) 2021-09-08
KR20250016495A (ko) 2025-02-03
US20230031647A1 (en) 2023-02-02
RU2022106266A (ru) 2022-03-17
JP7140224B2 (ja) 2022-09-21
JP2022036089A (ja) 2022-03-04
US12088798B2 (en) 2024-09-10
US20240406386A1 (en) 2024-12-05
KR20210022757A (ko) 2021-03-03
US20220078411A1 (en) 2022-03-10
JP2020167663A (ja) 2020-10-08
KR102606883B1 (ko) 2023-11-24
JP7711828B2 (ja) 2025-07-23
JP2025129212A (ja) 2025-09-04
KR102759439B1 (ko) 2025-01-22
CA3248581A1 (en) 2025-02-21
CA3129872C (en) 2026-02-24
JP7559915B2 (ja) 2024-10-02
KR20230163002A (ko) 2023-11-29
US12101471B2 (en) 2024-09-24
JP2024023678A (ja) 2024-02-21
EP3905686A4 (en) 2022-10-19
JP2024053072A (ja) 2024-04-12
EP3905686A1 (en) 2021-11-03
US11856190B2 (en) 2023-12-26
JP7405127B2 (ja) 2023-12-26
US12542895B2 (en) 2026-02-03
JP6866919B2 (ja) 2021-04-28

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