MX2021010547A - Dispositivo de codificacion de imagenes, metodo de codificacion de imagenes, programa de codificacion de imagenes, dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y programa de decodificacion de imagenes. - Google Patents

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

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Publication number
MX2021010547A
MX2021010547A MX2021010547A MX2021010547A MX2021010547A MX 2021010547 A MX2021010547 A MX 2021010547A MX 2021010547 A MX2021010547 A MX 2021010547A MX 2021010547 A MX2021010547 A MX 2021010547A MX 2021010547 A MX2021010547 A MX 2021010547A
Authority
MX
Mexico
Prior art keywords
image
merge candidate
program
merge
image encoding
Prior art date
Application number
MX2021010547A
Other languages
English (en)
Inventor
Toru Kumakura
Shigeru Fukushima
Hiroya Nakamura
Hideki Takehara
Hiroyuki Kurashige
Satoru Sakazume
Original Assignee
Godo Kaisha Ip Bridge1
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 Godo Kaisha Ip Bridge1 filed Critical Godo Kaisha Ip Bridge1
Publication of MX2021010547A publication Critical patent/MX2021010547A/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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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)

Abstract

Se proporciona una técnica que incluye: un constructor de candidatos a la fusión estructurado para construir una lista de candidatos a la fusión que incluye candidatos a la fusión que tienen un número máximo de candidatos a la fusión que incluyen candidatos a la fusión espacial; un selector de candidatos a la fusión normal estructurado para seleccionar un candidato a la fusión normal que es uni-predicción o bi-predicción de la lista de candidatos a la fusión basado en un índice de fusión; y un selector de candidatos a la fusión de triángulo estructurado para seleccionar un primer candidato a la fusión de triángulo que es uni-predicción de la lista de candidatos a la fusión basado en un primer índice de fusión de triángulo y seleccionar un segundo candidato a la fusión en triángulo que es uni-predicción basado en un segundo índice de fusión en triángulo, en el que un primer número máximo de candidatos a la fusión en triángulo con respecto al primer índice de fusión en triángulo es el mismo que el número máximo de candidatos a la fusión.
MX2021010547A 2019-03-08 2020-03-06 Dispositivo de codificacion de imagenes, metodo de codificacion de imagenes, programa de codificacion de imagenes, dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y programa de decodificacion de imagenes. MX2021010547A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019042580 2019-03-08
PCT/JP2020/009772 WO2020184459A1 (ja) 2019-03-08 2020-03-06 画像符号化装置、画像符号化方法、及び画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム

Publications (1)

Publication Number Publication Date
MX2021010547A true MX2021010547A (es) 2021-10-01

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Country Status (8)

Country Link
US (1) US20220070444A1 (es)
EP (1) EP3923582A4 (es)
JP (4) JP6977909B2 (es)
KR (1) KR20210107116A (es)
CN (6) CN116527931A (es)
BR (1) BR112021016738A8 (es)
MX (1) MX2021010547A (es)
WO (1) WO2020184459A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020132168A1 (en) * 2018-12-21 2020-06-25 Interdigital Vc Holdings, Inc. Syntax for motion information signaling in video coding
CN111698506B (zh) 2019-03-11 2022-04-26 杭州海康威视数字技术股份有限公司 运动信息候选者列表构建方法、三角预测解码方法及装置
CN114450951A (zh) * 2019-06-25 2022-05-06 交互数字Vc控股法国有限公司 视频编码和解码中的运动向量预测

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR102015674B1 (ko) * 2011-05-24 2019-08-28 벨로스 미디어 인터내셔널 리미티드 화상 부호화 방법, 화상 부호화 장치, 화상 복호 방법, 화상 복호 장치, 및, 화상 부호화 복호 장치
JP5942782B2 (ja) * 2011-10-31 2016-06-29 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、受信装置、受信方法及び受信プログラム
CN105791820B (zh) * 2012-01-18 2018-03-13 Jvc 建伍株式会社 动图像解码装置以及动图像解码方法
KR20140005099A (ko) * 2012-07-02 2014-01-14 한국전자통신연구원 영상 부호화/복호화 방법 및 장치
WO2017118411A1 (en) * 2016-01-07 2017-07-13 Mediatek Inc. Method and apparatus for affine inter prediction for video coding system
JP7328328B2 (ja) * 2018-10-08 2023-08-16 ホアウェイ・テクノロジーズ・カンパニー・リミテッド コーディングブロックの三角形パーティションのインター予測のための装置および方法
WO2020079896A1 (ja) 2018-10-17 2020-04-23 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 情報処理装置、情報処理方法及びプログラム
TWI720753B (zh) * 2018-12-21 2021-03-01 聯發科技股份有限公司 簡化的三角形合併模式候選列表導出的方法以及裝置
US20200288175A1 (en) * 2019-03-06 2020-09-10 Qualcomm Incorporated Signaling of triangle merge mode indexes in video coding

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Publication number Publication date
CN116527931A (zh) 2023-08-01
JP6977909B2 (ja) 2021-12-08
US20220070444A1 (en) 2022-03-03
CN116489388A (zh) 2023-07-25
EP3923582A1 (en) 2021-12-15
JPWO2020184459A1 (ja) 2021-12-09
JP7209801B2 (ja) 2023-01-20
CN116527930A (zh) 2023-08-01
CN116527932A (zh) 2023-08-01
CN116506637A (zh) 2023-07-28
JP2022033109A (ja) 2022-02-28
BR112021016738A8 (pt) 2022-08-02
KR20210107116A (ko) 2021-08-31
JP2023026659A (ja) 2023-02-24
CN113557739B (zh) 2023-07-11
BR112021016738A2 (pt) 2021-10-19
CN113557739A (zh) 2021-10-26
JP7457883B2 (ja) 2024-03-29
WO2020184459A1 (ja) 2020-09-17
JP2024037837A (ja) 2024-03-19
EP3923582A4 (en) 2022-06-08

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