AU2021252497B2 - Method and apparatus for video coding - Google Patents

Method and apparatus for video coding Download PDF

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Publication number
AU2021252497B2
AU2021252497B2 AU2021252497A AU2021252497A AU2021252497B2 AU 2021252497 B2 AU2021252497 B2 AU 2021252497B2 AU 2021252497 A AU2021252497 A AU 2021252497A AU 2021252497 A AU2021252497 A AU 2021252497A AU 2021252497 B2 AU2021252497 B2 AU 2021252497B2
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constraint
flag
constraint information
picture
present
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AU2021252497A
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AU2021252497A1 (en
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Byeongdoo CHOI
Shan Liu
Stephan Wenger
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/70—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
    • H04N19/90—Methods 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
    • H04N19/93—Run-length coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
AU2021252497A 2020-04-05 2021-04-02 Method and apparatus for video coding Active AU2021252497B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2023203809A AU2023203809B2 (en) 2020-04-05 2023-06-16 Method and apparatus for video coding

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
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

Related Child Applications (1)

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AU2023203809A Division AU2023203809B2 (en) 2020-04-05 2023-06-16 Method and apparatus for video coding

Publications (2)

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AU2021252497A1 AU2021252497A1 (en) 2021-11-25
AU2021252497B2 true AU2021252497B2 (en) 2023-03-16

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AU2023203809A Active AU2023203809B2 (en) 2020-04-05 2023-06-16 Method and apparatus for video coding

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US (4) US11451811B2 (enExample)
EP (1) EP3939295A4 (enExample)
JP (2) JP7442913B2 (enExample)
KR (2) KR20240118908A (enExample)
CN (3) CN118803255A (enExample)
AU (2) AU2021252497B2 (enExample)
CA (1) CA3137934A1 (enExample)
SG (1) SG11202111733PA (enExample)
WO (1) WO2021207023A1 (enExample)

Families Citing this family (12)

* 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
US11451811B2 (en) * 2020-04-05 2022-09-20 Tencent America LLC Method and apparatus for video coding
CN115885511A (zh) 2020-04-13 2023-03-31 抖音视界有限公司 自适应参数集中的色度语法信令通知
US11611778B2 (en) * 2020-05-20 2023-03-21 Sharp Kabushiki Kaisha Systems and methods for signaling general constraint information in video coding
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
KR20230023708A (ko) * 2020-06-03 2023-02-17 엘지전자 주식회사 영상/비디오 코딩 시스템에서 상위 레벨 신택스를 처리하는 방법 및 장치
WO2022074295A1 (en) * 2020-10-07 2022-04-14 Nokia Technologies Oy A coded picture with mixed vcl nal unit type
US12301877B2 (en) * 2021-04-18 2025-05-13 Lemon Inc. Constraints for encapsulation and adaptative video streaming
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
CN118556396A (zh) * 2022-01-16 2024-08-27 字节跳动有限公司 用于视频处理的方法、装置及介质
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180167626A1 (en) * 2013-10-11 2018-06-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and Arrangement for Transcoding a Video Bitstream

Family Cites Families (25)

* 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
US10277894B2 (en) * 2015-01-29 2019-04-30 Canon Kabushiki Kaisha Palette predictor initializer when encoding or decoding self-contained coding structures
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
DK3847818T3 (da) 2018-09-18 2024-03-04 Huawei Tech Co Ltd Videoindkoder, videodekoder og tilsvarende fremgangsmåder
JP7354241B2 (ja) * 2018-11-07 2023-10-02 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
WO2021040426A1 (ko) * 2019-08-31 2021-03-04 엘지전자 주식회사 Prof를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
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
KR102788065B1 (ko) * 2020-02-14 2025-03-31 두인 비전 컴퍼니 리미티드 비디오 비트스트림내에 서브픽처 정보 (subpicture information) 시그널링
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
US12355964B2 (en) * 2020-03-12 2025-07-08 Interdigital Ce Patent Holdings, Sas High-level constraint flag for local chroma quantization parameter control
EP4128777A1 (en) * 2020-03-26 2023-02-08 InterDigital VC Holdings France Signaling coding parameters in video coding
US11563980B2 (en) * 2020-04-02 2023-01-24 Qualcomm Incorporated General constraint information syntax 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
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
KR102752891B1 (ko) * 2020-06-02 2025-01-09 바이트댄스 아이엔씨 일반 제약 정보의 시그널링
US11902552B2 (en) * 2020-09-17 2024-02-13 Lemon Inc. Decoder configuration record 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180167626A1 (en) * 2013-10-11 2018-06-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and Arrangement for Transcoding a Video Bitstream

Also Published As

Publication number Publication date
WO2021207023A1 (en) 2021-10-14
US20250373834A1 (en) 2025-12-04
JP7644188B2 (ja) 2025-03-11
CN118870008A (zh) 2024-10-29
KR102690488B1 (ko) 2024-08-05
US20240137545A1 (en) 2024-04-25
CN114223199B (zh) 2024-07-19
CA3137934A1 (en) 2021-10-14
AU2023203809A1 (en) 2023-07-13
US20210314587A1 (en) 2021-10-07
US11451811B2 (en) 2022-09-20
JP2022532848A (ja) 2022-07-20
KR20240118908A (ko) 2024-08-05
US20230032818A1 (en) 2023-02-02
CN118803255A (zh) 2024-10-18
KR20210145805A (ko) 2021-12-02
CN114223199A (zh) 2022-03-22
AU2021252497A1 (en) 2021-11-25
US12413758B2 (en) 2025-09-09
EP3939295A1 (en) 2022-01-19
US11943462B2 (en) 2024-03-26
JP2023165954A (ja) 2023-11-17
SG11202111733PA (en) 2021-11-29
EP3939295A4 (en) 2022-05-11
AU2023203809B2 (en) 2025-01-23
JP7442913B2 (ja) 2024-03-05

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