JP7442913B2 - ビデオ復号の方法、装置及びコンピュータプログラム - Google Patents

ビデオ復号の方法、装置及びコンピュータプログラム Download PDF

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JP7442913B2
JP7442913B2 JP2021563119A JP2021563119A JP7442913B2 JP 7442913 B2 JP7442913 B2 JP 7442913B2 JP 2021563119 A JP2021563119 A JP 2021563119A JP 2021563119 A JP2021563119 A JP 2021563119A JP 7442913 B2 JP7442913 B2 JP 7442913B2
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JP2022532848A (ja
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ビョンドゥ・チェ
シャン・リュウ
ステファン・ヴェンガー
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Tencent America LLC
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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
    • H04N19/169Methods 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93Run-length coding

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2021563119A 2020-04-05 2021-04-02 ビデオ復号の方法、装置及びコンピュータプログラム Active JP7442913B2 (ja)

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US202063005345P 2020-04-05 2020-04-05
US63/005,345 2020-04-05
US202063010272P 2020-04-15 2020-04-15
US63/010,272 2020-04-15
US202063024140P 2020-05-13 2020-05-13
US63/024,140 2020-05-13
US202063027848P 2020-05-20 2020-05-20
US63/027,848 2020-05-20
US202063028222P 2020-05-21 2020-05-21
US63/028,222 2020-05-21
US17/220,672 US11451811B2 (en) 2020-04-05 2021-04-01 Method and apparatus for video coding
US17/220,672 2021-04-01
PCT/US2021/025559 WO2021207023A1 (en) 2020-04-05 2021-04-02 Method and apparatus for video coding

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023165954A (ja) * 2020-04-05 2023-11-17 テンセント・アメリカ・エルエルシー ビデオ符号化の方法および装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11303935B2 (en) * 2019-07-10 2022-04-12 Qualcomm Incorporated Deriving coding system operational configuration
WO2021208896A1 (en) 2020-04-13 2021-10-21 Beijing Bytedance Network Technology Co., Ltd. Signalling of flags in picture parameter set
US11611778B2 (en) * 2020-05-20 2023-03-21 Sharp Kabushiki Kaisha Systems and methods for signaling general constraint information in video coding
WO2021233449A1 (en) 2020-05-22 2021-11-25 Beijing Bytedance Network Technology Co., Ltd. Reserved bits in general constraint information of a video
WO2021246791A1 (ko) * 2020-06-03 2021-12-09 엘지전자 주식회사 영상/비디오 코딩 시스템에서 상위 레벨 신택스를 처리하는 방법 및 장치
EP4226631A4 (en) * 2020-10-07 2025-01-22 Nokia Technologies Oy CODED IMAGE WITH MIXED VCL-NAL UNIT
US12047607B2 (en) * 2021-04-18 2024-07-23 Lemon Inc. Parameter sets in common media application format
US11895310B2 (en) * 2021-07-02 2024-02-06 Sharp Kabushiki Kaisha Systems and methods for signaling operation range profile information in video coding
AU2022431236A1 (en) * 2022-01-10 2024-06-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Signaling general constraints information for video coding
EP4464014A2 (en) * 2022-01-16 2024-11-20 ByteDance Inc. Method, apparatus, and medium for video processing
CN116739982A (zh) * 2023-04-28 2023-09-12 无锡先导智能装备股份有限公司 电芯检测方法、装置、电子设备及存储介质

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100191534A1 (en) * 2009-01-23 2010-07-29 Qualcomm Incorporated Method and apparatus for compression or decompression of digital signals
US20130003829A1 (en) * 2011-07-01 2013-01-03 Kiran Misra System for initializing an arithmetic coder
US9148663B2 (en) * 2011-09-28 2015-09-29 Electronics And Telecommunications Research Institute Method for encoding and decoding images based on constrained offset compensation and loop filter, and apparatus therefor
US8958477B2 (en) * 2013-04-05 2015-02-17 Vidyo, Inc. Multiple reference layer prediction signaling techniques
GB2516224A (en) * 2013-07-11 2015-01-21 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
EP3022927A4 (en) * 2013-10-11 2016-05-25 Ericsson Telefon Ab L M METHOD AND ARRANGEMENT FOR TRANSCODING A VIDEO BIT TRAIN
CN107211122B (zh) * 2015-01-29 2020-05-05 佳能株式会社 对自包含式编码结构进行编码或解码时的调色板预测结果初始化程序
US20170111642A1 (en) * 2015-10-14 2017-04-20 Qualcomm Incorporated Support of random access and switching of layers and sub-layers in multi-layer video files
CA3113219A1 (en) 2018-09-18 2020-03-26 Huawei Technologies Co., Ltd. A video encoder, a video decoder and corresponding methods
CN113056911A (zh) * 2018-11-07 2021-06-29 华为技术有限公司 用于视频译码的头参数集
CN114586345B (zh) * 2019-08-31 2025-04-22 北京小米移动软件有限公司 执行prof的图像编码/解码方法和设备以及发送比特流的方法
US12143601B2 (en) * 2019-12-05 2024-11-12 Hfi Innovation Inc. Specifying layout in video pictures
US11375232B2 (en) * 2019-12-10 2022-06-28 Zte (Uk) Limited Sub picture signaling in video coding
WO2021136554A1 (en) * 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for video coding
JP7397211B2 (ja) * 2020-02-14 2023-12-12 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるサブピクチャ情報の信号通知
WO2021170096A1 (en) * 2020-02-29 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Constrains for different coding tools
CN115280786A (zh) * 2020-03-12 2022-11-01 交互数字Vc控股法国公司 用于本地色度量化参数控制的高级约束标记
US20230085304A1 (en) * 2020-03-26 2023-03-16 Interdigital Vc Holdings France Signaling coding parameters in video coding
US11470358B2 (en) * 2020-04-02 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for signaling scaling window information in video coding
US11563980B2 (en) * 2020-04-02 2023-01-24 Qualcomm Incorporated General constraint information syntax in video coding
US11451811B2 (en) * 2020-04-05 2022-09-20 Tencent America LLC Method and apparatus for video coding
US11425422B2 (en) * 2020-05-13 2022-08-23 Qualcomm Incorproated Parameter set syntax elements and variables in video coding
US11418814B2 (en) * 2020-05-22 2022-08-16 Tencent America LLC Constraint on syntax elements for still picture profiles
WO2021247650A1 (en) * 2020-06-02 2021-12-09 Bytedance Inc. Signaling of reserved bits in video general constraint information syntax
US12143611B2 (en) * 2020-09-17 2024-11-12 Lemon Inc. Subpicture entity group signaling in coded video
WO2022214877A1 (en) * 2021-04-08 2022-10-13 Interdigital Vc Holdings France, Sas Use of general constraint flags associated with coding tools

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross, et al.,"Versatile Video Coding (Draft 4)",Document: JVET-M1001-v7, [online],JVET-M1001 (version 7),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,2019年03月17日,Pages 1-7,[令和4年12月2日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=5755> and <URL: https://jvet-experts.org/doc_end_user/documents/13_Marrakech/wg11/JVET-M1001-v7.zip>.
Karam Naser, et al.,"AhG 9: Cleanup of Constraint Flags",Document: JVET-R0173, [online],JVET-R0173 (version 1),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,2020年04月03日,Pages 1-4,[令和4年12月2日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=9817> and <URL: https://jvet-experts.org/doc_end_user/documents/18_Alpbach/wg11/JVET-R0173-v1.zip>.
Lulin Chen, et al.,"AHG9: On picture identification and PH repetition",Document: JVET-Q0177-v1, [online],JVET-Q0177 (version 1),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,2019年12月31日,Pages 1-9,[令和4年12月2日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=9002> and <URL: https://jvet-experts.org/doc_end_user/documents/17_Brussels/wg11/JVET-Q0177-v1.zip>.
Recommendation ITU-T H.266 (08/2020),[online], ITU-T,2020年08月29日,Pages 56,57,143,[令和5年4月5日検索], インターネット, <URL: https://www.itu.int/rec/T-REC-H.266-202008-S/en>.
Robert Skupin, et al.,"AHG12: On CBR subpicture extraction",Document: JVET-Q0404, [online],JVET-Q0404 (version 1),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,2019年12月31日,Pages 1-5,[令和4年12月2日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=9229> and <URL: https://jvet-experts.org/doc_end_user/documents/17_Brussels/wg11/JVET-Q0404-v1.zip>.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023165954A (ja) * 2020-04-05 2023-11-17 テンセント・アメリカ・エルエルシー ビデオ符号化の方法および装置
JP7644188B2 (ja) 2020-04-05 2025-03-11 テンセント・アメリカ・エルエルシー ビデオ符号化の方法および装置

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JP7644188B2 (ja) 2025-03-11
US11943462B2 (en) 2024-03-26
AU2021252497B2 (en) 2023-03-16
JP2022532848A (ja) 2022-07-20
US20230032818A1 (en) 2023-02-02
EP3939295A4 (en) 2022-05-11
AU2023203809B2 (en) 2025-01-23
JP2023165954A (ja) 2023-11-17
US11451811B2 (en) 2022-09-20
CN118803255A (zh) 2024-10-18
US20210314587A1 (en) 2021-10-07
KR20240118908A (ko) 2024-08-05
KR102690488B1 (ko) 2024-08-05
CN114223199B (zh) 2024-07-19
AU2021252497A1 (en) 2021-11-25
US12413758B2 (en) 2025-09-09
WO2021207023A1 (en) 2021-10-14
US20250373834A1 (en) 2025-12-04
CN118870008A (zh) 2024-10-29
AU2023203809A1 (en) 2023-07-13
CA3137934A1 (en) 2021-10-14
US20240137545A1 (en) 2024-04-25
CN114223199A (zh) 2022-03-22
SG11202111733PA (en) 2021-11-29
EP3939295A1 (en) 2022-01-19

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