KR102708610B1 - 비디오 비트스트림의 서브레이어 시그널링 - Google Patents

비디오 비트스트림의 서브레이어 시그널링 Download PDF

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KR102708610B1
KR102708610B1 KR1020227042894A KR20227042894A KR102708610B1 KR 102708610 B1 KR102708610 B1 KR 102708610B1 KR 1020227042894 A KR1020227042894 A KR 1020227042894A KR 20227042894 A KR20227042894 A KR 20227042894A KR 102708610 B1 KR102708610 B1 KR 102708610B1
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subpicture
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video
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sli
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KR20230019846A (ko
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이에-쿠이 왕
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바이트댄스 아이엔씨
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • 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
    • H04N19/172Methods 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 picture, frame or field
    • 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
    • H04N19/184Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
KR1020227042894A 2020-06-08 2021-06-07 비디오 비트스트림의 서브레이어 시그널링 Active KR102708610B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036365P 2020-06-08 2020-06-08
US63/036,365 2020-06-08
PCT/US2021/036253 WO2021252393A1 (en) 2020-06-08 2021-06-07 Sublayer signaling in a video bitstream

Publications (2)

Publication Number Publication Date
KR20230019846A KR20230019846A (ko) 2023-02-09
KR102708610B1 true KR102708610B1 (ko) 2024-09-20

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KR1020227042894A Active KR102708610B1 (ko) 2020-06-08 2021-06-07 비디오 비트스트림의 서브레이어 시그널링
KR1020227042895A Active KR102808741B1 (ko) 2020-06-08 2021-06-07 비디오 픽처에서 서브픽처 수에 대한 제약들

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KR1020227042895A Active KR102808741B1 (ko) 2020-06-08 2021-06-07 비디오 픽처에서 서브픽처 수에 대한 제약들

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US (3) US11849136B2 (https=)
EP (2) EP4154525A4 (https=)
JP (2) JP7640587B2 (https=)
KR (2) KR102708610B1 (https=)
CN (3) CN115843431B (https=)
PL (1) PL4154524T3 (https=)
WO (3) WO2021252393A1 (https=)

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EP4078960A1 (en) * 2019-12-20 2022-10-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams
WO2023132993A1 (en) 2022-01-10 2023-07-13 Innopeak Technology, Inc. Signaling general constraints information for video coding

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US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9479773B2 (en) * 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times in video coding
US9319703B2 (en) * 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
US9942545B2 (en) * 2013-01-03 2018-04-10 Texas Instruments Incorporated Methods and apparatus for indicating picture buffer size for coded scalable video
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
UA115804C2 (uk) * 2013-04-07 2017-12-26 Долбі Інтернешнл Аб Сигналізація зміни наборів рівнів виведення
KR102127281B1 (ko) * 2013-04-08 2020-06-26 지이 비디오 컴프레션, 엘엘씨 효율적인 다-시점/계층 코딩을 허용하는 코딩 개념
US10187662B2 (en) * 2013-10-13 2019-01-22 Sharp Kabushiki Kaisha Signaling parameters in video parameter set extension and decoder picture buffer operation
WO2015056182A2 (en) * 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
US20150237356A1 (en) * 2014-02-18 2015-08-20 Microsoft Corporation Host encoder for hardware-accelerated video encoding
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
EP3120553B1 (en) * 2014-03-17 2022-02-23 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
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US10904521B2 (en) * 2017-03-03 2021-01-26 Qualcomm Incorporated Extracting MCTS sub-bitstreams for video coding
US10701400B2 (en) * 2017-03-21 2020-06-30 Qualcomm Incorporated Signalling of summarizing video supplemental information
WO2018221368A1 (ja) * 2017-05-31 2018-12-06 シャープ株式会社 動画像復号装置、及び動画像符号化装置
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EP4078960A1 (en) * 2019-12-20 2022-10-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams
US12395651B2 (en) * 2020-05-22 2025-08-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Subpicture-related video coding concepts
US20220109865A1 (en) * 2020-10-02 2022-04-07 Sharp Kabushiki Kaisha Systems and methods for signaling picture buffer information for intra random access point picture sub-bitstreams in video coding

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- Y.-K. Wang,AHG2: Editorial input of a text integration for the May 2020 HLS AHG meeting outcome,JVET-S0152-v5_SpecText.docx, JVET-S0152 (version 5)
- Ye-Kui Wang, and Zhipin Deng,AHG9: On the subpicture level information SEI message,Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-S0176-v1

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Publication number Publication date
US11831895B2 (en) 2023-11-28
JP2023529430A (ja) 2023-07-10
CN115843431B (zh) 2025-10-14
KR102808741B1 (ko) 2025-05-15
JP7640587B2 (ja) 2025-03-05
WO2021252393A1 (en) 2021-12-16
PL4154524T3 (pl) 2026-04-20
CN115804086A (zh) 2023-03-14
US11849136B2 (en) 2023-12-19
EP4154525A1 (en) 2023-03-29
EP4154524A1 (en) 2023-03-29
US12489915B2 (en) 2025-12-02
BR112022025036A2 (pt) 2022-12-27
US20230099628A1 (en) 2023-03-30
JP7538256B2 (ja) 2024-08-21
EP4154524B1 (en) 2026-01-28
EP4154524A4 (en) 2023-11-15
US20240107046A1 (en) 2024-03-28
CN115699728A (zh) 2023-02-03
KR20230019846A (ko) 2023-02-09
CN115843431A (zh) 2023-03-24
WO2021252394A1 (en) 2021-12-16
EP4154525A4 (en) 2023-10-25
WO2021252396A1 (en) 2021-12-16
EP4154524C0 (en) 2026-01-28
US20230100470A1 (en) 2023-03-30
KR20230019847A (ko) 2023-02-09
JP2023529431A (ja) 2023-07-10

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