CN115804087B - 用于编码和解码视频样本的块的方法、设备和系统 - Google Patents

用于编码和解码视频样本的块的方法、设备和系统

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Publication number
CN115804087B
CN115804087B CN202180036343.1A CN202180036343A CN115804087B CN 115804087 B CN115804087 B CN 115804087B CN 202180036343 A CN202180036343 A CN 202180036343A CN 115804087 B CN115804087 B CN 115804087B
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bitstream
flag
coding
encoding
constraint
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CN115804087A (zh
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克里斯托弗·詹姆斯·罗斯沃恩
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Canon Inc
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Canon Inc
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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
    • H04N19/12—Selection 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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/177—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 a group of pictures [GOP]
    • 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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180036343.1A 2020-05-21 2021-04-16 用于编码和解码视频样本的块的方法、设备和系统 Active CN115804087B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2020203330 2020-05-21
AU2020203330A AU2020203330B2 (en) 2020-05-21 2020-05-21 Method, apparatus and system for encoding and decoding a block of video samples
PCT/AU2021/050339 WO2021232088A1 (en) 2020-05-21 2021-04-16 Method, apparatus and system for encoding and decoding a block of video samples

Publications (2)

Publication Number Publication Date
CN115804087A CN115804087A (zh) 2023-03-14
CN115804087B true CN115804087B (zh) 2026-04-17

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Country Link
US (6) US12501075B2 (https=)
EP (1) EP4154530A4 (https=)
JP (2) JP7500745B2 (https=)
KR (1) KR102878029B1 (https=)
CN (1) CN115804087B (https=)
AU (2) AU2020203330B2 (https=)
BR (1) BR112022020958A2 (https=)
TW (1) TWI836211B (https=)
WO (1) WO2021232088A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4118836A4 (en) 2020-04-13 2023-11-22 Beijing Bytedance Network Technology Co., Ltd. GENERAL CONSTRAINT INFORMATION IN VIDEO CODING
AU2020203330B2 (en) 2020-05-21 2022-12-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
JP7540871B2 (ja) 2020-05-22 2024-08-27 北京字節跳動網絡技術有限公司 一般制約フラグのシグナリング
WO2021239085A1 (en) * 2020-05-28 2021-12-02 Beijing Bytedance Network Technology Co., Ltd. Reference picture list signaling in video coding
WO2023050431A1 (zh) * 2021-09-30 2023-04-06 浙江大学 编解码方法、解码器、编码器及计算机可读存储介质
US20230396811A1 (en) * 2022-06-01 2023-12-07 Realtek Semiconductor Corp. Method and electronic device for processing video coding
WO2024217211A1 (en) * 2023-04-21 2024-10-24 Mediatek Inc. Methods and apparatus for determining partitioning constraint parameters for coding image and video data

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111050171A (zh) * 2019-12-18 2020-04-21 腾讯科技（深圳）有限公司 视频解码方法、装置、设备及存储介质

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101457894B1 (ko) * 2009-10-28 2014-11-05 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
KR101675118B1 (ko) * 2010-01-14 2016-11-10 삼성전자 주식회사 스킵 및 분할 순서를 고려한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US20140079116A1 (en) * 2012-09-20 2014-03-20 Qualcomm Incorporated Indication of interlaced video data for video coding
JP6278900B2 (ja) * 2012-12-26 2018-02-14 シャープ株式会社 画像復号装置
KR20140129607A (ko) * 2013-04-30 2014-11-07 주식회사 칩스앤미디어 동영상 처리 방법 및 장치
JP6287035B2 (ja) 2013-10-11 2018-03-07 ソニー株式会社 復号装置および復号方法
CN105874801B (zh) * 2014-01-08 2019-11-08 索尼公司 解码设备和解码方法、以及编码设备和编码方法
US10218974B2 (en) 2015-03-31 2019-02-26 Realnetworks, Inc. Residual transformation and inverse transformation in video coding systems and methods
MX392722B (es) * 2016-03-16 2025-03-24 Hfi Innovation Inc Metodo y aparato de procesamiento de datos de video con tama?o restringido de bloque en codificacion de video
JPWO2018123317A1 (ja) * 2016-12-26 2019-10-31 日本電気株式会社 映像符号化方法、映像復号方法、映像符号化装置、映像復号装置及びプログラム
US20190379890A1 (en) * 2017-02-23 2019-12-12 Realnetworks, Inc. Residual transformation and inverse transformation in video coding systems and methods
JP2021010046A (ja) * 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
US11159795B2 (en) 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
KR20250126151A (ko) * 2019-07-08 2025-08-22 엘지전자 주식회사 스케일링 리스트 데이터 기반 영상 또는 비디오 코딩
KR20250161058A (ko) * 2019-08-29 2025-11-14 엘지전자 주식회사 인루프 필터링 기반 영상 코딩 장치 및 방법
US20210076074A1 (en) * 2019-09-11 2021-03-11 Qualcomm Incorporated Maximum and minimum block sizes signaling at high level syntax for video coding and transform units
TW202537285A (zh) 2019-09-23 2025-09-16 法商內數位Ｃｅ專利控股公司 編碼樹分割的方法與設備及其儲存媒體
US11606563B2 (en) * 2019-09-24 2023-03-14 Tencent America LLC CTU size signaling
KR20250153885A (ko) * 2019-12-20 2025-10-27 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 이를 위한 장치
EP4070551A4 (en) * 2019-12-31 2023-01-25 Huawei Technologies Co., Ltd. ENCODER, DECODER AND METHOD THEREOF
BR112022013683A2 (pt) * 2020-01-12 2022-09-13 Beijing Bytedance Network Tech Co Ltd Método e aparelho de processamento de vídeo, método para armazenar o fluxo contínuo de bits de um vídeo, mídia legível por computador, e, fluxo contínuo de bits
CN115244933B (zh) * 2020-02-29 2025-06-24 抖音视界有限公司 不同编解码工具的约束
EP4118836A4 (en) * 2020-04-13 2023-11-22 Beijing Bytedance Network Technology Co., Ltd. GENERAL CONSTRAINT INFORMATION IN VIDEO CODING
TW202527551A (zh) 2020-05-19 2025-07-01 法商內數位Ｃｅ專利控股公司 精細控制影像編碼及解碼程序方法及裝置
AU2020203330B2 (en) 2020-05-21 2022-12-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111050171A (zh) * 2019-12-18 2020-04-21 腾讯科技（深圳）有限公司 视频解码方法、装置、设备及存储介质

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《Versatile Video Coding (Draft 9)》;Benjamin Bross ET AL;《Benjamin Bross ET AL，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 18th Meeting: by teleconference, 15–24 April 2020 Document: JVET-R2001-v7》;20200503;第6.3节、第7.3.2.3节、第7.4.3.3节、第8.1节 *

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CN115804087A (zh) 2023-03-14
US20260107021A1 (en) 2026-04-16
US20260059143A1 (en) 2026-02-26
JP2024109963A (ja) 2024-08-14
US12501075B2 (en) 2025-12-16
BR112022020958A2 (pt) 2022-12-06
AU2020203330A1 (en) 2021-12-09
WO2021232088A1 (en) 2021-11-25
AU2022271385B2 (en) 2024-04-18
TWI836211B (zh) 2024-03-21
AU2022271385A1 (en) 2022-12-15
EP4154530A4 (en) 2024-04-10
US20260107022A1 (en) 2026-04-16
TW202145788A (zh) 2021-12-01
JP7780575B2 (ja) 2025-12-04
JP7500745B2 (ja) 2024-06-17
JP2023525619A (ja) 2023-06-19
US20260067505A1 (en) 2026-03-05
EP4154530A1 (en) 2023-03-29
US20230171432A1 (en) 2023-06-01
AU2020203330B2 (en) 2022-12-01
US20260067504A1 (en) 2026-03-05
KR102878029B1 (ko) 2025-10-29
KR20230010707A (ko) 2023-01-19

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