AU2020437690B2 - 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
AU2020437690B2
AU2020437690B2 AU2020437690A AU2020437690A AU2020437690B2 AU 2020437690 B2 AU2020437690 B2 AU 2020437690B2 AU 2020437690 A AU2020437690 A AU 2020437690A AU 2020437690 A AU2020437690 A AU 2020437690A AU 2020437690 B2 AU2020437690 B2 AU 2020437690B2
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Australia
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picture
output
layer
layers
output layer
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AU2020437690A
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AU2020437690A1 (en
Inventor
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
    • 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

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  • 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)
AU2020437690A 2020-03-27 2020-11-09 Method for output layer set mode in multilayered video stream Active AU2020437690B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2023203449A AU2023203449B2 (en) 2020-03-27 2023-06-01 Method for output layer set mode in multilayered video stream

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

Related Child Applications (1)

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AU2023203449A Division AU2023203449B2 (en) 2020-03-27 2023-06-01 Method for output layer set mode in multilayered video stream

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AU2020437690A1 AU2020437690A1 (en) 2021-11-25
AU2020437690B2 true AU2020437690B2 (en) 2023-03-02

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AU2023203449A Active AU2023203449B2 (en) 2020-03-27 2023-06-01 Method for output layer set mode in multilayered video stream

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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=)

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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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US20200077107A1 (en) * 2013-04-07 2020-03-05 Dolby International Ab Signaling change in output layer sets

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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
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

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Also Published As

Publication number Publication date
CN119484850A (zh) 2025-02-18
AU2023203449A1 (en) 2023-06-29
CA3137353A1 (en) 2021-09-30
JP2023107990A (ja) 2023-08-03
US12155852B2 (en) 2024-11-26
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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