KR102797627B1 - 비디오 코딩에서 서브픽처 레벨 정보 시그널링 - Google Patents

비디오 코딩에서 서브픽처 레벨 정보 시그널링 Download PDF

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KR102797627B1
KR102797627B1 KR1020227043121A KR20227043121A KR102797627B1 KR 102797627 B1 KR102797627 B1 KR 102797627B1 KR 1020227043121 A KR1020227043121 A KR 1020227043121A KR 20227043121 A KR20227043121 A KR 20227043121A KR 102797627 B1 KR102797627 B1 KR 102797627B1
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enhancement information
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이에-쿠이 왕
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바이트댄스 아이엔씨
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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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227043121A 2020-06-09 2021-06-08 비디오 코딩에서 서브픽처 레벨 정보 시그널링 Active KR102797627B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036743P 2020-06-09 2020-06-09
US63/036,743 2020-06-09
PCT/US2021/036349 WO2021252457A1 (en) 2020-06-09 2021-06-08 Subpicture level information signaling in video coding

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KR20230020426A KR20230020426A (ko) 2023-02-10
KR102797627B1 true KR102797627B1 (ko) 2025-04-17

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KR1020227043121A Active KR102797627B1 (ko) 2020-06-09 2021-06-08 비디오 코딩에서 서브픽처 레벨 정보 시그널링
KR1020227043120A Active KR102750626B1 (ko) 2020-06-09 2021-06-08 비디오 코딩에서 보충 향상 정보 메시지의 스케일러블 네스팅
KR1020227043119A Pending KR20230020424A (ko) 2020-06-09 2021-06-08 비디오 코딩에서 보충 향상 정보 메시지에 대한 제약들

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KR1020227043119A Pending KR20230020424A (ko) 2020-06-09 2021-06-08 비디오 코딩에서 보충 향상 정보 메시지에 대한 제약들

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US (4) US11917184B2 (enExample)
EP (3) EP4154532B1 (enExample)
JP (3) JP7564249B2 (enExample)
KR (3) KR102797627B1 (enExample)
CN (3) CN115699741A (enExample)
ES (1) ES3062141T3 (enExample)
WO (3) WO2021252457A1 (enExample)

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CN115699741A (zh) 2020-06-09 2023-02-03 字节跳动有限公司 视频编解码中的补充增强信息消息的可缩放嵌套
WO2024026032A1 (en) * 2022-07-27 2024-02-01 Bytedance Inc. Enhanced signalling of sei processing order in video bitstreams
WO2026010381A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 컴퓨터 판독 가능한 저장 매체 및 영상 정보를 전송하는 방법
WO2026010378A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 컴퓨터 판독 가능한 저장 매체 및 영상 정보를 전송하는 방법

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EP4154542A1 (en) 2023-03-29
US12389025B2 (en) 2025-08-12
KR20230020424A (ko) 2023-02-10
US11917184B2 (en) 2024-02-27
CN115699741A (zh) 2023-02-03
EP4154532C0 (en) 2026-02-25
EP4154526A1 (en) 2023-03-29
JP2023529422A (ja) 2023-07-10
JP7553607B2 (ja) 2024-09-18
KR102750626B1 (ko) 2025-01-06
WO2021252453A1 (en) 2021-12-16
WO2021252457A1 (en) 2021-12-16
EP4154532A4 (en) 2023-10-11
US11838529B2 (en) 2023-12-05
EP4154532B1 (en) 2026-02-25
JP2023529421A (ja) 2023-07-10
EP4154526A4 (en) 2023-10-04
US20230099238A1 (en) 2023-03-30
JP2023529423A (ja) 2023-07-10
CN115699772A (zh) 2023-02-03
CN115699740B (zh) 2025-11-04
EP4154526B1 (en) 2026-01-07
JP7564250B2 (ja) 2024-10-08
ES3062141T3 (en) 2026-04-08
JP7564249B2 (ja) 2024-10-08
EP4154542B1 (en) 2026-02-25
EP4154542A4 (en) 2023-10-11
BR112022025039A2 (pt) 2022-12-27
EP4154542C0 (en) 2026-02-25
KR20230020425A (ko) 2023-02-10
EP4154532A1 (en) 2023-03-29
US20230108273A1 (en) 2023-04-06
CN115699740A (zh) 2023-02-03
WO2021252461A1 (en) 2021-12-16
US20240098292A1 (en) 2024-03-21
EP4154526C0 (en) 2026-01-07
US20230111805A1 (en) 2023-04-13
US11997301B2 (en) 2024-05-28
KR20230020426A (ko) 2023-02-10

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