CN120455668A - 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
CN120455668A
CN120455668A CN202510821355.5A CN202510821355A CN120455668A CN 120455668 A CN120455668 A CN 120455668A CN 202510821355 A CN202510821355 A CN 202510821355A CN 120455668 A CN120455668 A CN 120455668A
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China
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picture
header
bitstream
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Pending
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CN202510821355.5A
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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 CN120455668A publication Critical patent/CN120455668A/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)
CN202510821355.5A 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 CN120455668A (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

Related Parent Applications (1)

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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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CN120455668A true CN120455668A (zh) 2025-08-08

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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
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
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
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
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

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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
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
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
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

Country Status (8)

Country Link
US (2) US20230145618A1 (https=)
EP (1) EP4122206A1 (https=)
JP (2) JP7638287B2 (https=)
KR (1) KR102941942B1 (https=)
CN (6) CN120455668A (https=)
GB (1) GB2593224B (https=)
TW (1) TWI811651B (https=)
WO (1) WO2021185928A1 (https=)

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* Cited by examiner, † Cited by third party
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JP7355829B2 (ja) 2018-09-18 2023-10-03 華為技術有限公司 ビデオエンコーダ、ビデオデコーダ、及び対応する方法
KR20220097520A (ko) * 2020-01-10 2022-07-07 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
KR20250162925A (ko) * 2020-03-27 2025-11-19 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩을 위한 예측 의존적 잔차 스케일링을 위한 방법들 및 디바이스들
US12132887B2 (en) * 2020-03-31 2024-10-29 Sharp Kabushiki Kaisha Video decoding apparatus, video coding apparatus, video decoding method, and video coding method
US12335530B2 (en) * 2020-04-21 2025-06-17 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130343465A1 (en) * 2012-06-26 2013-12-26 Qualcomm Incorporated Header parameter sets for video coding
DK3122048T3 (en) * 2012-09-26 2018-03-12 Velos Media Int Ltd Process for image coding and device for image coding
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
EP3092806A4 (en) * 2014-01-07 2017-08-23 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
CN112385226B (zh) * 2018-06-18 2024-11-26 交互数字Vc控股公司 视频编码中的照度补偿
JP7450611B2 (ja) * 2018-10-02 2024-03-15 インターデジタル ヴイシー ホールディングス， インコーポレイテッド 一般化された双予測および重み付き予測
US11930184B2 (en) * 2019-03-08 2024-03-12 Interdigital Ce Patent Holdings, Sas Motion vector derivation in video encoding and decoding
CN120529096A (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
CN119893116B (zh) 2020-02-28 2025-11-28 华为技术有限公司 简化条带头语法元素指示的编码器、解码器及对应方法

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Publication number Publication date
JP7733777B2 (ja) 2025-09-03
CN115362683B (zh) 2025-06-10
CN120455671A (zh) 2025-08-08
GB2593224B (en) 2024-07-17
TWI811651B (zh) 2023-08-11
CN120455670A (zh) 2025-08-08
CN115362683A (zh) 2022-11-18
GB202004099D0 (en) 2020-05-06
CN120455672A (zh) 2025-08-08
GB2593224A (en) 2021-09-22
WO2021185928A1 (en) 2021-09-23
JP2024116367A (ja) 2024-08-27
US20230145618A1 (en) 2023-05-11
KR20220157414A (ko) 2022-11-29
KR102941942B1 (ko) 2026-03-23
EP4122206A1 (en) 2023-01-25
CN120455669A (zh) 2025-08-08
JP7638287B2 (ja) 2025-03-03
JP2023516250A (ja) 2023-04-19
TW202137764A (zh) 2021-10-01
US20260032289A1 (en) 2026-01-29

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