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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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 2021-04-01
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

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 (https=)
EP (1) EP3939295A4 (https=)
JP (2) JP7442913B2 (https=)
KR (2) KR102690488B1 (https=)
CN (3) CN118803255A (https=)
AU (2) AU2021252497B2 (https=)
CA (1) CA3137934A1 (https=)
SG (1) SG11202111733PA (https=)
WO (1) WO2021207023A1 (https=)

Families Citing this family (13)

* 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
CN115643821B (zh) 2020-04-13 2026-04-14 抖音视界有限公司 视频编解码中的通用约束信息
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
WO2021233449A1 (en) * 2020-05-22 2021-11-25 Beijing Bytedance Network Technology Co., Ltd. Reserved bits in general constraint information of a video
KR20230023708A (ko) * 2020-06-03 2023-02-17 엘지전자 주식회사 영상/비디오 코딩 시스템에서 상위 레벨 신택스를 처리하는 방법 및 장치
US11818371B2 (en) * 2020-10-07 2023-11-14 Nokia Technologies Oy Coded picture with mixed VCL NAL unit type
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
CN120856898A (zh) * 2022-01-10 2025-10-28 Oppo广东移动通信有限公司 用信号发送用于视频编码的通用约束信息
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

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
WO2016120468A1 (en) * 2015-01-29 2016-08-04 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
KR102660119B1 (ko) 2018-09-18 2024-04-22 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더 및 방법
BR112021008659A2 (pt) * 2018-11-07 2021-08-31 Huawei Technologies Co., Ltd. Codificador de vídeo, decodificador de vídeo e métodos correspondentes
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
JP7436680B2 (ja) * 2020-01-05 2024-02-22 北京字節跳動網絡技術有限公司 映像コーディングのための一般制約情報
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
US12355964B2 (en) * 2020-03-12 2025-07-08 Interdigital Ce Patent Holdings, Sas High-level constraint flag for local chroma quantization parameter control
WO2021191114A1 (en) * 2020-03-26 2021-09-30 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
WO2021247648A1 (en) * 2020-06-02 2021-12-09 Bytedance Inc. Signaling of general constrain information
US12206879B2 (en) * 2020-09-17 2025-01-21 Lemon Inc. Profile, tier, level and general constraints indication in coded video
KR20230165340A (ko) * 2021-04-08 2023-12-05 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 코딩 툴과 연관된 전체 제약 플래그의 사용

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

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