SG11202111733PA - Method and apparatus for video coding - Google Patents

Method and apparatus for video coding

Info

Publication number
SG11202111733PA
SG11202111733PA SG11202111733PA SG11202111733PA SG11202111733PA SG 11202111733P A SG11202111733P A SG 11202111733PA SG 11202111733P A SG11202111733P A SG 11202111733PA SG 11202111733P A SG11202111733P A SG 11202111733PA SG 11202111733P A SG11202111733P A SG 11202111733PA
Authority
SG
Singapore
Prior art keywords
constraint
flag
picture
information
present
Prior art date
Application number
SG11202111733PA
Other languages
English (en)
Inventor
Byeongdoo Choi
Shan Liu
Stephan Wenger
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of SG11202111733PA publication Critical patent/SG11202111733PA/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
SG11202111733PA 2020-04-05 2021-04-02 Method and apparatus for video coding SG11202111733PA (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202063005345P 2020-04-05 2020-04-05
US202063010272P 2020-04-15 2020-04-15
US202063024140P 2020-05-13 2020-05-13
US202063027848P 2020-05-20 2020-05-20
US202063028222P 2020-05-21 2020-05-21
US17/220,672 US11451811B2 (en) 2020-04-05 2021-04-01 Method and apparatus for video coding
PCT/US2021/025559 WO2021207023A1 (en) 2020-04-05 2021-04-02 Method and apparatus for video coding

Publications (1)

Publication Number Publication Date
SG11202111733PA true SG11202111733PA (en) 2021-11-29

Family

ID=77922687

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111733PA SG11202111733PA (en) 2020-04-05 2021-04-02 Method and apparatus for video coding

Country Status (9)

Country Link
US (4) US11451811B2 (https=)
EP (1) EP3939295A4 (https=)
JP (2) JP7442913B2 (https=)
KR (2) KR20240118908A (https=)
CN (3) CN114223199B (https=)
AU (2) AU2021252497B2 (https=)
CA (1) CA3137934A1 (https=)
SG (1) SG11202111733PA (https=)
WO (1) WO2021207023A1 (https=)

Families Citing this family (14)

* 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
EP4118836A4 (en) 2020-04-13 2023-11-22 Beijing Bytedance Network Technology Co., Ltd. GENERAL CONSTRAINT INFORMATION IN VIDEO CODING
EP4150915A4 (en) * 2020-05-14 2024-02-07 Beijing Dajia Internet Information Technology Co., Ltd. General constraint information for video coding
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
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
WO2023132993A1 (en) * 2022-01-10 2023-07-13 Innopeak Technology, Inc. Signaling general constraints information for video coding
EP4464014A4 (en) * 2022-01-16 2026-01-14 Bytedance Inc METHOD, APPARATUS AND VIDEO PROCESSING MEDIUM
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
WO2026084520A1 (ko) * 2024-10-18 2026-04-23 엘지전자 주식회사 영상 디코딩 방법, 영상 인코딩 방법, 컴퓨터 판독 가능한 저장 매체 및 영상에 대한 데이터 전송 방법

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
KR101670208B1 (ko) * 2013-10-11 2016-10-27 텔레폰악티에볼라겟엘엠에릭슨(펍) 비디오 비트스트림을 트랜스코딩하기 위한 방법 및 어렌지먼트
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
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
MX2021005355A (es) * 2018-11-07 2021-06-30 Huawei Tech Co Ltd Un codificador de video, un decodificador de video y metodos correspondientes.
KR102917747B1 (ko) * 2019-08-31 2026-01-23 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 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
KR102750625B1 (ko) * 2020-01-05 2025-01-09 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 일반적인 제약 정보
CN115362673B (zh) * 2020-02-14 2025-12-02 抖音视界有限公司 视频比特流中的并置图片指示
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
CN115152226A (zh) * 2020-03-26 2022-10-04 交互数字Vc控股法国公司 视频编码中的信令编码参数
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
JP7525659B2 (ja) * 2020-06-02 2024-07-30 バイトダンス インコーポレイテッド 一般的な制約情報の信号通知
US12206879B2 (en) * 2020-09-17 2025-01-21 Lemon Inc. Profile, tier, level and general constraints indication in coded video
US20240187652A1 (en) * 2021-04-08 2024-06-06 lnterDigital CE Patent Holdings, SAS Use of general constraint flags associated with coding tools

Also Published As

Publication number Publication date
US20250373834A1 (en) 2025-12-04
KR20240118908A (ko) 2024-08-05
CN118870008A (zh) 2024-10-29
EP3939295A1 (en) 2022-01-19
US20210314587A1 (en) 2021-10-07
KR20210145805A (ko) 2021-12-02
EP3939295A4 (en) 2022-05-11
AU2023203809B2 (en) 2025-01-23
US11451811B2 (en) 2022-09-20
JP7644188B2 (ja) 2025-03-11
CN114223199B (zh) 2024-07-19
US11943462B2 (en) 2024-03-26
US20240137545A1 (en) 2024-04-25
CN114223199A (zh) 2022-03-22
WO2021207023A1 (en) 2021-10-14
CN118803255A (zh) 2024-10-18
JP2022532848A (ja) 2022-07-20
JP7442913B2 (ja) 2024-03-05
JP2023165954A (ja) 2023-11-17
AU2021252497B2 (en) 2023-03-16
AU2021252497A1 (en) 2021-11-25
AU2023203809A1 (en) 2023-07-13
US20230032818A1 (en) 2023-02-02
KR102690488B1 (ko) 2024-08-05
CA3137934A1 (en) 2021-10-14
US12413758B2 (en) 2025-09-09

Similar Documents

Publication Publication Date Title
US12413758B2 (en) Constraint flags in general constraints information
US12101511B2 (en) Subpicture layout and partial output with layers
US11483558B2 (en) Method for region-wise scalability with adaptive resolution change
AU2023203628B2 (en) Techniques for bitstream extraction for subpicture in coded video stream
AU2023203644B2 (en) Techniques for Signaling Combination of Reference Picture Resampling and Spatial Scalability
US12309356B2 (en) Method for output layer set for multilayered video stream
AU2020426060B2 (en) Method for picture output with output layer set
US12177432B2 (en) Region-wise scalability with adaptive resolution change
AU2025202144A1 (en) Method for alignment across layers in coded video stream
AU2023251442A1 (en) Method for parameter set reference in coded video stream
SG11202111381QA (en) Method for derivation on sublayer-wise output layer set
AU2023204004B2 (en) Method for signaling subpicture partitioning in coded video stream
CA3136040A1 (en) Techniques for signaling combination of reference picture resampling and spatial scalability