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

    • 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
    • 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
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/42Methods 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
    • H04N19/423Methods 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
    • 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
    • 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
    • H04N19/70Methods 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) KR20250016495A (enExample)
CN (1) CN113287314B (enExample)
BR (1) BR112021012414A2 (enExample)
CA (2) CA3248581A1 (enExample)
MX (2) MX2021007756A (enExample)
MY (1) MY207408A (enExample)
RU (1) RU2768375C1 (enExample)
WO (1) WO2020137888A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020098814A1 (en) 2018-11-16 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. History-based affine parameters inheritance
EP3905686A4 (en) * 2018-12-28 2022-10-19 JVCKenwood Corporation DYNAMIC PICTURE DECODING DEVICE, DYNAMIC PICTURE DECODING METHOD, DYNAMIC PICTURE DECODING PROGRAM, DYNAMIC PICTURE CODING DEVICE, DYNAMIC PICTURE CODING METHOD AND DYNAMIC PICTURE CODING PROGRAM
CN113439444A (zh) 2019-02-02 2021-09-24 北京字节跳动网络技术有限公司 用于仿射的多hmvp
WO2020169109A1 (en) * 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Sub-table for history-based affine mode

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JP3277111B2 (ja) 1995-10-18 2002-04-22 シャープ株式会社 動画像符号化装置および動画像復号化装置
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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EP3282707B1 (en) * 2011-06-27 2018-11-07 Samsung Electronics Co., Ltd. Method and decoding motion information
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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
TWI580263B (zh) * 2011-12-28 2017-04-21 Jvc Kenwood Corp Dynamic image decoding device, dynamic image decoding method and dynamic image decoding program
US9300906B2 (en) * 2013-03-29 2016-03-29 Google Inc. Pull frame interpolation
WO2015192286A1 (en) 2014-06-16 2015-12-23 Qualcomm Incorporated Simplified shifting merge candidate and merge list derivation in 3d-hevc
WO2018066867A1 (ko) * 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CA3101730C (en) * 2018-06-29 2024-10-08 Beijing Bytedance Network Tech Co Ltd PARTIAL/COMPLETE PRUNING WHEN ADDING AN HMVP CANDIDATE TO THE MERGER/AMVP
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EP3905686A4 (en) * 2018-12-28 2022-10-19 JVCKenwood Corporation DYNAMIC PICTURE DECODING DEVICE, DYNAMIC PICTURE DECODING METHOD, DYNAMIC PICTURE DECODING PROGRAM, DYNAMIC PICTURE CODING DEVICE, DYNAMIC PICTURE CODING METHOD AND DYNAMIC PICTURE CODING PROGRAM

Also Published As

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

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