RU2020116853A3 - - Google Patents

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RU2020116853A3
RU2020116853A3 RU2020116853A RU2020116853A RU2020116853A3 RU 2020116853 A3 RU2020116853 A3 RU 2020116853A3 RU 2020116853 A RU2020116853 A RU 2020116853A RU 2020116853 A RU2020116853 A RU 2020116853A RU 2020116853 A3 RU2020116853 A3 RU 2020116853A3
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Russia
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RU2020116853A
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RU2733279C2 (ru
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    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/124Quantisation
    • 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
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/10Methods 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
    • H04N19/18Methods 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 a set of transform coefficients
    • 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
    • H04N19/70Methods 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2020116853A 2017-03-21 2018-01-31 Способ преобразования в системе кодирования изображений и устройство для его осуществления RU2733279C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762474574P 2017-03-21 2017-03-21
US62/474,574 2017-03-21

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
RU2019130869A Division RU2722394C1 (ru) 2017-03-21 2018-01-31 Способ преобразования в системе кодирования изображений и устройство для его осуществления

Publications (3)

Publication Number Publication Date
RU2020116853A RU2020116853A (ru) 2020-06-08
RU2020116853A3 true RU2020116853A3 (ru) 2020-07-24
RU2733279C2 RU2733279C2 (ru) 2020-10-01

Family

ID=63585506

Family Applications (2)

Application Number Title Priority Date Filing Date
RU2019130869A RU2722394C1 (ru) 2017-03-21 2018-01-31 Способ преобразования в системе кодирования изображений и устройство для его осуществления
RU2020116853A RU2733279C2 (ru) 2017-03-21 2018-01-31 Способ преобразования в системе кодирования изображений и устройство для его осуществления

Family Applications Before (1)

Application Number Title Priority Date Filing Date
RU2019130869A RU2722394C1 (ru) 2017-03-21 2018-01-31 Способ преобразования в системе кодирования изображений и устройство для его осуществления

Country Status (11)

Country Link
US (1) US20200177889A1 (ru)
EP (1) EP3588952B1 (ru)
JP (1) JP2020510374A (ru)
KR (1) KR102171362B1 (ru)
CN (1) CN110546952A (ru)
AU (1) AU2018239635A1 (ru)
BR (1) BR112019019702A2 (ru)
CA (1) CA3057445A1 (ru)
MX (1) MX2019011211A (ru)
RU (2) RU2722394C1 (ru)
WO (1) WO2018174402A1 (ru)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3414906A4 (en) * 2016-02-08 2019-10-02 Sharp Kabushiki Kaisha SYSTEMS AND METHOD FOR INTRAPRADICATION CODING
JP2019017066A (ja) * 2017-07-03 2019-01-31 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Panasonic Intellectual Property Corporation of America 符号化装置、復号装置、符号化方法及び復号方法
KR102306884B1 (ko) * 2018-03-29 2021-09-30 닛폰 호소 교카이 화상 부호화 장치, 화상 복호 장치 및 프로그램
EP3806475B1 (en) * 2018-07-06 2023-05-10 LG Electronics, Inc. Transform-based image coding method and device
JP7005755B2 (ja) * 2018-10-05 2022-01-24 エルジー エレクトロニクス インコーポレイティド Mpmリストを使用するイントラ予測基盤画像コーディング方法及びその装置
CN113170149B (zh) * 2018-12-03 2024-06-25 交互数字Vc控股公司 用于图片编码和解码的方法和设备
CN116684642A (zh) * 2018-12-06 2023-09-01 Lg电子株式会社 图像编解码方法、存储介质和数据发送方法
KR20210093891A (ko) 2018-12-18 2021-07-28 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
CN116744004A (zh) * 2018-12-19 2023-09-12 Lg电子株式会社 编码设备、解码设备和数据发送设备
US11546632B2 (en) 2018-12-19 2023-01-03 Lg Electronics Inc. Method and device for processing video signal by using intra-prediction
SI3879835T1 (sl) 2018-12-19 2023-10-30 Lg Electronics Inc. Postopek kodiranja videa na osnovi sekundarne transformacije in naprava zanj
WO2020145720A1 (ko) * 2019-01-12 2020-07-16 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
WO2020159316A1 (ko) * 2019-02-01 2020-08-06 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
WO2020171671A1 (ko) * 2019-02-24 2020-08-27 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
CN113747157A (zh) * 2019-03-09 2021-12-03 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、解码端、编码端和系统
CN113711607B (zh) 2019-04-16 2023-10-10 寰发股份有限公司 用适应性次要变换信令编解码视频数据的方法以及装置
HUE064847T2 (hu) * 2019-04-16 2024-04-28 Lg Electronics Inc Transzformáció képkódolásnál végzett mátrix alapú intra-predikcióhoz
MX2021012732A (es) 2019-04-16 2022-01-06 Lg Electronics Inc Codificacion de imagen utilizando el indice de transformacion.
JP7214894B2 (ja) 2019-04-16 2023-01-30 エルジー エレクトロニクス インコーポレイティド イントラ予測ベースの映像コーディングにおける変換
EP3949423A4 (en) * 2019-04-16 2023-04-12 HFI Innovation Inc. METHODS AND DEVICES FOR ENCODING VIDEO DATA WITH SECONDARY TRANSFORMATION
WO2020216303A1 (en) 2019-04-23 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Selective use of secondary transform in coded video
WO2020226424A1 (ko) * 2019-05-08 2020-11-12 엘지전자 주식회사 Mip 및 lfnst를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
KR20200132766A (ko) * 2019-05-15 2020-11-25 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
WO2020253642A1 (en) * 2019-06-15 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Block size dependent use of secondary transforms in coded video
CN113412616B (zh) 2019-06-17 2024-06-11 Lg电子株式会社 基于亮度映射与色度缩放的视频或图像编译
WO2020256393A1 (ko) 2019-06-17 2020-12-24 엘지전자 주식회사 루마 맵핑 기반 비디오 또는 영상 코딩
CN116916023A (zh) 2019-06-19 2023-10-20 Lg电子株式会社 图像解码和编码方法、存储介质及发送方法
CN112135148B (zh) * 2019-06-25 2022-05-10 华为技术有限公司 非可分离变换方法以及设备
KR20230088845A (ko) * 2019-06-25 2023-06-20 삼성전자주식회사 2차 변환을 이용하는 비디오 신호 처리 방법 및 장치
WO2021010680A1 (ko) 2019-07-12 2021-01-21 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
US11677984B2 (en) * 2019-08-20 2023-06-13 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) signaling
KR20220077908A (ko) * 2019-09-19 2022-06-09 주식회사 윌러스표준기술연구소 스케일링 프로세스를 사용하는 비디오 신호 처리 방법 및 장치
MX2022003185A (es) * 2019-09-20 2022-04-06 Lg Electronics Inc Metodo de codificacion de imagenes a base de transformacion y dispositivo para el mismo.
CN114651445B (zh) * 2019-09-21 2024-01-26 Lg电子株式会社 基于变换的视频编码方法及其装置
KR20210042656A (ko) 2019-10-10 2021-04-20 주식회사 엘지화학 배터리 팩
CN118175336A (zh) * 2019-10-29 2024-06-11 Lg电子株式会社 图像解码和编码方法、发送数据的方法及存储介质
WO2021139572A1 (zh) * 2020-01-08 2021-07-15 Oppo广东移动通信有限公司 编码方法、解码方法、编码器、解码器以及存储介质
US20230054294A1 (en) * 2020-01-10 2023-02-23 Lg Electronics Inc. Transform-based image coding method and device for same
MX2022010390A (es) * 2020-02-25 2022-09-05 Hfi Innovation Inc Metodos y aparatos para se?alizacion de transformada secundaria en codificacion de video.
WO2021238828A1 (en) * 2020-05-27 2021-12-02 Beijing Bytedance Network Technology Co., Ltd. Indication of multiple transform matrices in coded video
US11683490B2 (en) * 2020-09-10 2023-06-20 Tencent America LLC Context adaptive transform set
US11889057B2 (en) * 2021-02-02 2024-01-30 Novatek Microelectronics Corp. Video encoding method and related video encoder

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100261253B1 (ko) * 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치
EP1944977B1 (en) * 2002-05-28 2014-12-31 Sharp Kabushiki Kaisha Method and Systems for Image intra-prediction mode estimation, communication, and organization
KR20170116204A (ko) * 2009-01-27 2017-10-18 톰슨 라이센싱 비디오 인코딩 및 디코딩에서 변환 선택을 위한 방법 및 장치
JP5158003B2 (ja) * 2009-04-14 2013-03-06 ソニー株式会社 画像符号化装置と画像符号化方法およびコンピュータ・プログラム
KR101620441B1 (ko) * 2009-06-17 2016-05-24 주식회사 아리스케일 복수의 보간 필터링 방법 및 이를 적용한 부호화 장치
KR20120046726A (ko) * 2009-08-06 2012-05-10 파나소닉 주식회사 부호화 방법, 복호 방법, 부호화 장치 및 복호 장치
CN102215391B (zh) * 2010-04-09 2013-08-28 华为技术有限公司 视频数据编码、解码方法及装置、变换处理方法及装置
BR112012025206B1 (pt) * 2010-04-09 2022-04-12 Mitsubishi Electric Corporation Dispositivo de decodificação de imagem em movimento
US9172968B2 (en) * 2010-07-09 2015-10-27 Qualcomm Incorporated Video coding using directional transforms
CN101938654B (zh) * 2010-08-17 2013-04-10 浙江大学 一种变换系数的优化量化方法及装置
US10992958B2 (en) * 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
US8755620B2 (en) * 2011-01-12 2014-06-17 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus for performing arithmetic coding and/or arithmetic decoding
CN103096053B (zh) * 2011-11-04 2015-10-07 华为技术有限公司 一种变换模式的编解码方法和装置
WO2014084656A1 (ko) * 2012-11-29 2014-06-05 엘지전자 주식회사 복수의 레이어를 지원하는 영상 부호화/복호화 방법 및 장치
US10681379B2 (en) * 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing

Also Published As

Publication number Publication date
MX2019011211A (es) 2019-12-05
WO2018174402A1 (ko) 2018-09-27
EP3588952A4 (en) 2020-03-11
CA3057445A1 (en) 2018-09-27
CN110546952A (zh) 2019-12-06
RU2722394C1 (ru) 2020-05-29
US20200177889A1 (en) 2020-06-04
AU2018239635A1 (en) 2019-10-17
JP2020510374A (ja) 2020-04-02
KR20190125482A (ko) 2019-11-06
KR102171362B1 (ko) 2020-10-28
RU2733279C2 (ru) 2020-10-01
EP3588952A1 (en) 2020-01-01
BR112019019702A2 (pt) 2020-04-14
RU2020116853A (ru) 2020-06-08
EP3588952B1 (en) 2021-04-28

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