CN120455671A - 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质 - Google Patents

从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质

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Publication number
CN120455671A
CN120455671A CN202510821360.6A CN202510821360A CN120455671A CN 120455671 A CN120455671 A CN 120455671A CN 202510821360 A CN202510821360 A CN 202510821360A CN 120455671 A CN120455671 A CN 120455671A
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China
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header
picture
bitstream
syntax element
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Pending
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CN202510821360.6A
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English (en)
Chinese (zh)
Inventor
G·拉罗彻
内尔·奥德拉奥果
P·乌诺
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Publication of CN120455671A publication Critical patent/CN120455671A/zh
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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
    • H04N19/70—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
    • 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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202510821360.6A 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质 Pending CN120455671A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2004099.4A GB2593224B (en) 2020-03-20 2020-03-20 High level syntax for video coding and decoding
GB2004099.4 2020-03-20
CN202180022585.5A CN115362683B (zh) 2020-03-20 2021-03-17 用于视频编码和解码的方法、解码器、编码器、计算机程序产品和计算机可读存储介质
PCT/EP2021/056869 WO2021185928A1 (en) 2020-03-20 2021-03-17 High level syntax for video coding and decoding

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CN202180022585.5A Division CN115362683B (zh) 2020-03-20 2021-03-17 用于视频编码和解码的方法、解码器、编码器、计算机程序产品和计算机可读存储介质

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CN120455671A true CN120455671A (zh) 2025-08-08

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CN202510821359.3A Pending CN120455670A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
CN202510821358.9A Pending CN120455669A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
CN202510821362.5A Pending CN120455672A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
CN202180022585.5A Active CN115362683B (zh) 2020-03-20 2021-03-17 用于视频编码和解码的方法、解码器、编码器、计算机程序产品和计算机可读存储介质
CN202510821355.5A Pending CN120455668A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
CN202510821360.6A Pending CN120455671A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质

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CN202510821358.9A Pending CN120455669A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
CN202510821362.5A Pending CN120455672A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
CN202180022585.5A Active CN115362683B (zh) 2020-03-20 2021-03-17 用于视频编码和解码的方法、解码器、编码器、计算机程序产品和计算机可读存储介质
CN202510821355.5A Pending CN120455668A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质

Country Status (8)

Country Link
US (1) US20230145618A1 (enExample)
EP (1) EP4122206A1 (enExample)
JP (2) JP7638287B2 (enExample)
KR (1) KR20220157414A (enExample)
CN (6) CN120455670A (enExample)
GB (1) GB2593224B (enExample)
TW (1) TWI811651B (enExample)
WO (1) WO2021185928A1 (enExample)

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CN118555411A (zh) * 2018-09-18 2024-08-27 华为技术有限公司 视频编码器、视频解码器及对应方法
WO2021141471A1 (ko) * 2020-01-10 2021-07-15 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
EP4128770A4 (en) * 2020-03-27 2024-04-10 Beijing Dajia Internet Information Technology Co., Ltd. PREDICTION-DEPENDENT RESIDUAL SCALING METHODS AND DEVICES FOR VIDEO CODING
JP7755571B2 (ja) * 2020-03-31 2025-10-16 シャープ株式会社 動画像復号装置、動画像符号化装置及び予測画像導出方法
EP4139898A4 (en) * 2020-04-21 2024-04-17 Dolby Laboratories Licensing Corporation Semantics for constrained processing and conformance testing in video coding
US12160574B2 (en) * 2021-06-15 2024-12-03 Qualcomm Incorporated Motion vector candidate construction for geometric partitioning mode in video coding
WO2024140793A1 (en) * 2022-12-27 2024-07-04 Mediatek Inc. Method for reducing signaling overhead in video coding
WO2025153959A1 (en) * 2024-01-15 2025-07-24 Nokia Technologies Oy Slim mode for image file format

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US20130343465A1 (en) * 2012-06-26 2013-12-26 Qualcomm Incorporated Header parameter sets for video coding
EP4622263A3 (en) * 2012-09-26 2025-12-24 Sun Patent Trust Image coding method
US9313500B2 (en) * 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information
US20140098851A1 (en) * 2012-10-04 2014-04-10 Qualcomm Incorporated Indication of video properties
WO2015104451A1 (en) * 2014-01-07 2015-07-16 Nokia Technologies Oy Method and apparatus for video coding and decoding
US20180332298A1 (en) * 2017-05-10 2018-11-15 Futurewei Technologies, Inc. Bidirectional Prediction In Video Compression
KR102817491B1 (ko) * 2018-06-18 2025-06-10 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 코딩에서의 조명 보상
EP3861740B1 (en) * 2018-10-02 2024-08-28 InterDigital VC Holdings, Inc. Generalized bi-prediction and weighted prediction
EP3935852A1 (en) * 2019-03-08 2022-01-12 Interdigital VC Holdings France Motion vector derivation in video encoding and decoding
CN120529094A (zh) * 2020-01-14 2025-08-22 Lg电子株式会社 图像解码和编码方法、发送比特流的方法及介质
MX2022010698A (es) * 2020-02-28 2022-12-08 Huawei Tech Co Ltd Un codificador, un decodificador y métodos correspondientes que simplifican los elementos de sintaxis del encabezado de segmento de señalización.

Also Published As

Publication number Publication date
WO2021185928A1 (en) 2021-09-23
CN120455669A (zh) 2025-08-08
CN120455672A (zh) 2025-08-08
CN115362683B (zh) 2025-06-10
KR20220157414A (ko) 2022-11-29
EP4122206A1 (en) 2023-01-25
TW202137764A (zh) 2021-10-01
GB202004099D0 (en) 2020-05-06
JP2023516250A (ja) 2023-04-19
US20230145618A1 (en) 2023-05-11
JP7638287B2 (ja) 2025-03-03
GB2593224A (en) 2021-09-22
JP2024116367A (ja) 2024-08-27
GB2593224B (en) 2024-07-17
CN120455668A (zh) 2025-08-08
CN120455670A (zh) 2025-08-08
JP7733777B2 (ja) 2025-09-03
CN115362683A (zh) 2022-11-18
TWI811651B (zh) 2023-08-11

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