JP7299345B2 - マルチレイヤビデオストリームにおける出力レイヤセットモードのための方法 - Google Patents

マルチレイヤビデオストリームにおける出力レイヤセットモードのための方法 Download PDF

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JP7299345B2
JP7299345B2 JP2021562788A JP2021562788A JP7299345B2 JP 7299345 B2 JP7299345 B2 JP 7299345B2 JP 2021562788 A JP2021562788 A JP 2021562788A JP 2021562788 A JP2021562788 A JP 2021562788A JP 7299345 B2 JP7299345 B2 JP 7299345B2
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JP2022529802A (ja
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チョイ，ビョンドゥ
リィウ，シャン
ウェンジャー，ステファン
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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
    • H04N19/44—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
    • 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
    • H04N19/30—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)
JP2021562788A 2020-03-27 2020-11-09 マルチレイヤビデオストリームにおける出力レイヤセットモードのための方法 Active JP7299345B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023098552A JP7648682B2 (ja) 2020-03-27 2023-06-15 マルチレイヤビデオストリームにおける出力レイヤセットモードのための方法
JP2025035576A JP2025087838A (ja) 2020-03-27 2025-03-06 マルチレイヤビデオストリームにおける出力レイヤセットモードのための方法

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

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JP7299345B2 true JP7299345B2 (ja) 2023-06-27

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JP2023098552A Active JP7648682B2 (ja) 2020-03-27 2023-06-15 マルチレイヤビデオストリームにおける出力レイヤセットモードのための方法
JP2025035576A Pending JP2025087838A (ja) 2020-03-27 2025-03-06 マルチレイヤビデオストリームにおける出力レイヤセットモードのための方法

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JP2025035576A Pending JP2025087838A (ja) 2020-03-27 2025-03-06 マルチレイヤビデオストリームにおける出力レイヤセットモードのための方法

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

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KR102669640B1 (ko) * 2019-06-11 2024-05-28 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
CN114270853B (zh) * 2019-09-11 2025-12-05 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法、解码方法和存储介质
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
US20230156230A1 (en) * 2020-03-30 2023-05-18 Lg Electronics Inc. Image encoding/decoding method and device for signaling information relating to ptl, dpb, and hrd in sps, and computer-readable recording medium storing bitstream
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
WO2021235895A1 (ko) * 2020-05-22 2021-11-25 엘지전자 주식회사 영상 코딩 방법 및 그 장치
US11671627B2 (en) 2020-09-17 2023-06-06 Lemon Inc. Operating point entity group signaling in coded video

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WO2021194558A1 (en) 2021-09-30
US11706431B2 (en) 2023-07-18
CN119484850A (zh) 2025-02-18
EP3977624A4 (en) 2022-09-14
JP7648682B2 (ja) 2025-03-18
US20220094959A1 (en) 2022-03-24
US20230308672A1 (en) 2023-09-28
US11228776B1 (en) 2022-01-18
KR20210142737A (ko) 2021-11-25
CN114586364B (zh) 2024-10-22
SG11202111529VA (en) 2021-11-29
AU2020437690A1 (en) 2021-11-25
US12155852B2 (en) 2024-11-26
CA3137353A1 (en) 2021-09-30
CN114586364A (zh) 2022-06-03
JP2022529802A (ja) 2022-06-24
AU2023203449B2 (en) 2025-02-27
AU2020437690B2 (en) 2023-03-02
JP2023107990A (ja) 2023-08-03
AU2023203449A1 (en) 2023-06-29
EP3977624A1 (en) 2022-04-06
JP2025087838A (ja) 2025-06-10

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