MX2021015005A - Dispositivo de codificacion de imagen dinamica, metodo de codificacion de imagen dinamica, programa de codificacion de imagen dinamica, dispositivo de decodificacion de imagen dinamica, metodo de decodificacion de imagen dinamica y programa de decodificacion de imagen dinamica. - Google Patents

Dispositivo de codificacion de imagen dinamica, metodo de codificacion de imagen dinamica, programa de codificacion de imagen dinamica, dispositivo de decodificacion de imagen dinamica, metodo de decodificacion de imagen dinamica y programa de decodificacion de imagen dinamica.

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Publication number
MX2021015005A
MX2021015005A MX2021015005A MX2021015005A MX2021015005A MX 2021015005 A MX2021015005 A MX 2021015005A MX 2021015005 A MX2021015005 A MX 2021015005A MX 2021015005 A MX2021015005 A MX 2021015005A MX 2021015005 A MX2021015005 A MX 2021015005A
Authority
MX
Mexico
Prior art keywords
dynamic
block
image
encoded
image encoding
Prior art date
Application number
MX2021015005A
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 MX2021015005A publication Critical patent/MX2021015005A/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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/134Methods 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
    • 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
    • H04N19/70Methods 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
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021015005A 2019-06-25 2020-06-25 Dispositivo de codificacion de imagen dinamica, metodo de codificacion de imagen dinamica, programa de codificacion de imagen dinamica, dispositivo de decodificacion de imagen dinamica, metodo de decodificacion de imagen dinamica y programa de decodificacion de imagen dinamica. MX2021015005A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019117516 2019-06-25
PCT/JP2020/024926 WO2020262503A1 (ja) 2019-06-25 2020-06-25 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、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

Publications (1)

Publication Number Publication Date
MX2021015005A true MX2021015005A (es) 2022-01-31

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MX2021015005A MX2021015005A (es) 2019-06-25 2020-06-25 Dispositivo de codificacion de imagen dinamica, metodo de codificacion de imagen dinamica, programa de codificacion de imagen dinamica, dispositivo de decodificacion de imagen dinamica, metodo de decodificacion de imagen dinamica y programa de decodificacion de imagen dinamica.

Country Status (9)

Country Link
US (1) US12225229B2 (https=)
EP (1) EP3993421A4 (https=)
JP (4) JP7164035B2 (https=)
KR (1) KR20220003095A (https=)
CN (2) CN115643413A (https=)
BR (1) BR112021026156A2 (https=)
MX (1) MX2021015005A (https=)
MY (1) MY210352A (https=)
WO (1) WO2020262503A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250038829A (ko) * 2019-06-20 2025-03-19 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법, 컴퓨터 판독가능 기록 매체, 화상 복호 장치, 화상 복호 방법, 격납 방법 및 전송 방법
JP7063416B2 (ja) * 2019-06-21 2022-05-09 株式会社Jvcケンウッド 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、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
US11659197B2 (en) * 2020-04-07 2023-05-23 Qualcomm Incorporated Signaling number of subblock merge candidates in video coding

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5166339B2 (ja) 2008-03-28 2013-03-21 三星電子株式会社 画像のイントラ予測モード情報の符号化及び/又は復号化方法及び装置
JP5321426B2 (ja) 2009-11-26 2013-10-23 株式会社Jvcケンウッド 画像符号化装置、画像復号化装置、画像符号化方法、及び画像復号化方法
HUE067847T2 (hu) * 2011-05-31 2024-11-28 Jvckenwood Corp Mozgókép kódoló eszköz, mozgókép kódolási eljárás és mozgókép kódoló program, valamint mozgókép dekódoló eszköz, mozgókép dekódoló eljárás és mozgókép dekódoló program
DK3833023T3 (da) * 2012-04-12 2022-04-19 Jvckenwood Corp Fusionskandidatlistekonstruktion
AU2013228045A1 (en) * 2013-09-13 2015-04-02 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
KR20160031439A (ko) * 2014-09-12 2016-03-22 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR20160037110A (ko) * 2014-09-26 2016-04-05 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN117692651A (zh) 2018-10-08 2024-03-12 华为技术有限公司 用于译码块的几何划分块的帧间预测的装置及方法
KR102431537B1 (ko) * 2019-05-16 2022-08-12 후아웨이 테크놀러지 컴퍼니 리미티드 루마 및 크로마 성분에 대한 ibc 전용 버퍼 및 디폴트 값 리프레싱을 사용하는 인코더, 디코더 및 대응하는 방법들
US20230007273A1 (en) * 2019-06-13 2023-01-05 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods using intra block copy (ibc) dedicated buffer and default value refreshing for luma and chroma component
KR20250038829A (ko) 2019-06-20 2025-03-19 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법, 컴퓨터 판독가능 기록 매체, 화상 복호 장치, 화상 복호 방법, 격납 방법 및 전송 방법
JP7063416B2 (ja) 2019-06-21 2022-05-09 株式会社Jvcケンウッド 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、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

Also Published As

Publication number Publication date
CN113924782A (zh) 2022-01-11
US12225229B2 (en) 2025-02-11
CN113924782B (zh) 2026-03-17
MY210352A (en) 2025-09-12
KR20220003095A (ko) 2022-01-07
US20220109873A1 (en) 2022-04-07
JP7164035B2 (ja) 2022-11-01
BR112021026156A2 (pt) 2022-02-08
JP2024053075A (ja) 2024-04-12
JP7639870B2 (ja) 2025-03-05
JP2022191434A (ja) 2022-12-27
WO2020262503A1 (ja) 2020-12-30
EP3993421A4 (en) 2022-08-31
EP3993421A1 (en) 2022-05-04
JPWO2020262503A1 (https=) 2020-12-30
JP2023169406A (ja) 2023-11-29
CN115643413A (zh) 2023-01-24
JP7375890B2 (ja) 2023-11-08
JP7619503B2 (ja) 2025-01-22

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