PL4154532T3 - Sygnalizacja informacji o poziomie podwidoku w kodowaniu wideo - Google Patents

Sygnalizacja informacji o poziomie podwidoku w kodowaniu wideo

Info

Publication number
PL4154532T3
PL4154532T3 PL21822023.4T PL21822023T PL4154532T3 PL 4154532 T3 PL4154532 T3 PL 4154532T3 PL 21822023 T PL21822023 T PL 21822023T PL 4154532 T3 PL4154532 T3 PL 4154532T3
Authority
PL
Poland
Prior art keywords
video coding
level information
information signaling
subpicture level
subpicture
Prior art date
Application number
PL21822023.4T
Other languages
English (en)
Inventor
Ye-Kui Wang
Original Assignee
Bytedance Inc.
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 Bytedance Inc. filed Critical Bytedance Inc.
Publication of PL4154532T3 publication Critical patent/PL4154532T3/pl

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL21822023.4T 2020-06-09 2021-06-08 Sygnalizacja informacji o poziomie podwidoku w kodowaniu wideo PL4154532T3 (pl)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
PL4154532T3 true PL4154532T3 (pl) 2026-05-11

Family

ID=78846452

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21822023.4T PL4154532T3 (pl) 2020-06-09 2021-06-08 Sygnalizacja informacji o poziomie podwidoku w kodowaniu wideo

Country Status (8)

Country Link
US (4) US11917184B2 (pl)
EP (3) EP4154542B1 (pl)
JP (3) JP7564249B2 (pl)
KR (3) KR20230020424A (pl)
CN (3) CN115699740B (pl)
ES (2) ES3062141T3 (pl)
PL (1) PL4154532T3 (pl)
WO (3) WO2021252453A1 (pl)

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EP4154542B1 (en) 2020-06-09 2026-02-25 ByteDance Inc. Constraints on supplemental enhancement information in video coding
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
WO2026089526A1 (ko) * 2024-10-23 2026-04-30 엘지전자 주식회사 방법 및 컴퓨터 판독 가능한 저장 매체
CA3298774A1 (en) * 2025-01-15 2026-08-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Handling substream dependencies in authenticating video data streams

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CN101313578B (zh) * 2005-09-26 2011-10-19 韩国电子通信研究院 用于在可伸缩视频编码中定义和重构感兴趣区域的方法和装置
US7535383B2 (en) * 2006-07-10 2009-05-19 Sharp Laboratories Of America Inc. Methods and systems for signaling multi-layer bitstream data
ES2924280T3 (es) * 2011-10-19 2022-10-05 Sun Patent Trust Procedimiento de descodificación de imágenes y aparato de descodificación de imágenes
KR102659283B1 (ko) * 2012-06-29 2024-04-22 지이 비디오 컴프레션, 엘엘씨 비디오 데이터 스트림 개념
US9648322B2 (en) * 2012-07-10 2017-05-09 Qualcomm Incorporated Coding random access pictures for video coding
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US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
CN105027567A (zh) * 2013-01-07 2015-11-04 诺基亚技术有限公司 用于视频编码和解码的方法和装置
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KR102860822B1 (ko) * 2020-05-22 2025-09-17 바이트댄스 아이엔씨 비디오 서브-비트스트림 추출 프로세스에서 스케일러블 중첩된 sei 메시지 처리
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Also Published As

Publication number Publication date
JP7564249B2 (ja) 2024-10-08
JP2023529422A (ja) 2023-07-10
EP4154526A4 (en) 2023-10-04
EP4154532A1 (en) 2023-03-29
WO2021252453A1 (en) 2021-12-16
CN115699740B (zh) 2025-11-04
CN115699772A (zh) 2023-02-03
KR102797627B1 (ko) 2025-04-17
EP4154542A4 (en) 2023-10-11
US11917184B2 (en) 2024-02-27
KR20230020424A (ko) 2023-02-10
JP2023529421A (ja) 2023-07-10
BR112022025039A2 (pt) 2022-12-27
EP4154542C0 (en) 2026-02-25
WO2021252461A1 (en) 2021-12-16
ES3062141T3 (en) 2026-04-08
JP7553607B2 (ja) 2024-09-18
KR20230020426A (ko) 2023-02-10
US20230099238A1 (en) 2023-03-30
WO2021252457A1 (en) 2021-12-16
US11997301B2 (en) 2024-05-28
US12389025B2 (en) 2025-08-12
EP4154542A1 (en) 2023-03-29
JP2023529423A (ja) 2023-07-10
KR20230020425A (ko) 2023-02-10
US20230108273A1 (en) 2023-04-06
CN115699772B (zh) 2026-07-10
US20240098292A1 (en) 2024-03-21
US11838529B2 (en) 2023-12-05
ES3066969T3 (en) 2026-05-19
JP7564250B2 (ja) 2024-10-08
EP4154532A4 (en) 2023-10-11
CN115699741A (zh) 2023-02-03
EP4154542B1 (en) 2026-02-25
EP4154532B1 (en) 2026-02-25
US20230111805A1 (en) 2023-04-13
EP4154532C0 (en) 2026-02-25
EP4154526A1 (en) 2023-03-29
CN115699740A (zh) 2023-02-03
EP4154526C0 (en) 2026-01-07
EP4154526B1 (en) 2026-01-07
KR102750626B1 (ko) 2025-01-06

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