CA3137353A1 - Method for output layer set mode in multilayered video stream - Google Patents

Method for output layer set mode in multilayered video stream Download PDF

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Publication number
CA3137353A1
CA3137353A1 CA3137353A CA3137353A CA3137353A1 CA 3137353 A1 CA3137353 A1 CA 3137353A1 CA 3137353 A CA3137353 A CA 3137353A CA 3137353 A CA3137353 A CA 3137353A CA 3137353 A1 CA3137353 A1 CA 3137353A1
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CA
Canada
Prior art keywords
picture
output
layers
layer
vps
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3137353A
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English (en)
French (fr)
Inventor
Byeongdoo CHOI
Shan Liu
Stephan Wenger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
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 CA3137353A1 publication Critical patent/CA3137353A1/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/187—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 a scalable video layer
    • 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
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
CA3137353A 2020-03-27 2020-11-09 Method for output layer set mode in multilayered video stream Pending CA3137353A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063001045P 2020-03-27 2020-03-27
US63/001,045 2020-03-27
US17/000,018 US11228776B1 (en) 2020-03-27 2020-08-21 Method for output layer set mode in multilayered video stream
US17/000,018 2020-08-21
PCT/US2020/059702 WO2021194558A1 (en) 2020-03-27 2020-11-09 Method for output layer set mode in multilayered video stream

Publications (1)

Publication Number Publication Date
CA3137353A1 true CA3137353A1 (en) 2021-09-30

Family

ID=77892477

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3137353A Pending CA3137353A1 (en) 2020-03-27 2020-11-09 Method for output layer set mode in multilayered video stream

Country Status (9)

Country Link
US (3) US11228776B1 (https=)
EP (1) EP3977624A4 (https=)
JP (3) JP7299345B2 (https=)
KR (2) KR20210142737A (https=)
CN (2) CN114586364B (https=)
AU (2) AU2020437690B2 (https=)
CA (1) CA3137353A1 (https=)
SG (1) SG11202111529VA (https=)
WO (1) WO2021194558A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020251278A1 (ko) * 2019-06-11 2020-12-17 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
EP4030757B1 (en) * 2019-09-11 2025-08-06 Panasonic Intellectual Property Corporation of America Coding device, decoding device, coding method, and decoding method
US11109069B2 (en) * 2019-09-20 2021-08-31 Tencent America LLC Signaling of scalability parameters in video bitstream
US11228776B1 (en) * 2020-03-27 2022-01-18 Tencent America LLC Method for output layer set mode in multilayered video stream
KR20260037179A (ko) * 2020-03-30 2026-03-17 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US11818398B2 (en) * 2020-05-06 2023-11-14 Sharp Kabushiki Kaisha Systems and methods for signaling video parameter information in video coding
US11451789B2 (en) * 2020-05-20 2022-09-20 Sharp Kabushiki Kaisha Systems and methods for signaling buffering period information in video coding
JP2023526535A (ja) * 2020-05-22 2023-06-21 エルジー エレクトロニクス インコーポレイティド 映像コーディング方法及びその装置
US11671627B2 (en) 2020-09-17 2023-06-06 Lemon Inc. Operating point entity group signaling in coded video
CN116939218A (zh) * 2022-04-08 2023-10-24 华为技术有限公司 区域增强层的编解码方法和装置

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KR100679035B1 (ko) * 2005-01-04 2007-02-06 삼성전자주식회사 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
EP2642755B1 (en) * 2012-03-20 2018-01-03 Dolby Laboratories Licensing Corporation Complexity scalable multilayer video coding
US9936196B2 (en) 2012-10-30 2018-04-03 Qualcomm Incorporated Target output layers in video coding
UA115804C2 (uk) 2013-04-07 2017-12-26 Долбі Інтернешнл Аб Сигналізація зміни наборів рівнів виведення
US9565437B2 (en) * 2013-04-08 2017-02-07 Qualcomm Incorporated Parameter set designs for video coding extensions
US10187662B2 (en) 2013-10-13 2019-01-22 Sharp Kabushiki Kaisha Signaling parameters in video parameter set extension and decoder picture buffer operation
US10284858B2 (en) * 2013-10-15 2019-05-07 Qualcomm Incorporated Support of multi-mode extraction for multi-layer video codecs
JP6329246B2 (ja) * 2014-03-14 2018-05-23 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 画像復号装置
US10390087B2 (en) * 2014-05-01 2019-08-20 Qualcomm Incorporated Hypothetical reference decoder parameters for partitioning schemes in video coding
EP3466079B1 (en) 2016-05-24 2023-07-12 Nokia Technologies Oy Method and an apparatus and a computer program for encoding media content
CA3155874A1 (en) * 2019-09-24 2021-04-01 Huawei Technologies Co., Ltd. OLS FOR MULTI-VIEW EXTENSIBILITY
KR102825219B1 (ko) * 2019-10-07 2025-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서의 중복 시그널링 방지
US11546623B2 (en) * 2020-03-10 2023-01-03 Qualcomm Incorporated Coded video sequence start access unit in video coding
WO2021188527A1 (en) * 2020-03-17 2021-09-23 Bytedance Inc. Using video parameter set in video coding
US11228776B1 (en) * 2020-03-27 2022-01-18 Tencent America LLC Method for output layer set mode in multilayered video stream
JP7447147B2 (ja) * 2020-06-10 2024-03-11 テンセント・アメリカ・エルエルシー 符号化ビデオ・ストリームにおけるサブ画像のビットストリーム抽出のための技術

Also Published As

Publication number Publication date
CN119484850A (zh) 2025-02-18
AU2023203449A1 (en) 2023-06-29
JP2023107990A (ja) 2023-08-03
US12155852B2 (en) 2024-11-26
AU2020437690B2 (en) 2023-03-02
JP2025087838A (ja) 2025-06-10
JP7648682B2 (ja) 2025-03-18
SG11202111529VA (en) 2021-11-29
AU2020437690A1 (en) 2021-11-25
US20220094959A1 (en) 2022-03-24
US20230308672A1 (en) 2023-09-28
US11706431B2 (en) 2023-07-18
WO2021194558A1 (en) 2021-09-30
EP3977624A1 (en) 2022-04-06
KR20210142737A (ko) 2021-11-25
EP3977624A4 (en) 2022-09-14
US11228776B1 (en) 2022-01-18
JP7849534B2 (ja) 2026-04-21
KR20260006064A (ko) 2026-01-12
AU2023203449B2 (en) 2025-02-27
JP2022529802A (ja) 2022-06-24
CN114586364B (zh) 2024-10-22
JP7299345B2 (ja) 2023-06-27
CN114586364A (zh) 2022-06-03

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