JP7564249B2 - 映像コーディングにおける補足強化情報の制約 - Google Patents

映像コーディングにおける補足強化情報の制約 Download PDF

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JP7564249B2
JP7564249B2 JP2022575424A JP2022575424A JP7564249B2 JP 7564249 B2 JP7564249 B2 JP 7564249B2 JP 2022575424 A JP2022575424 A JP 2022575424A JP 2022575424 A JP2022575424 A JP 2022575424A JP 7564249 B2 JP7564249 B2 JP 7564249B2
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supplemental enhancement
enhancement information
video
information message
picture
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JP2023529421A (ja
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イェクイ ワン
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ByteDance Inc
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ByteDance Inc
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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)
JP2022575424A 2020-06-09 2021-06-08 映像コーディングにおける補足強化情報の制約 Active JP7564249B2 (ja)

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US202063036743P 2020-06-09 2020-06-09
US63/036,743 2020-06-09
PCT/US2021/036353 WO2021252461A1 (en) 2020-06-09 2021-06-08 Constraints on supplemental enhancement information in video coding

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JP2023529421A JP2023529421A (ja) 2023-07-10
JP7564249B2 true JP7564249B2 (ja) 2024-10-08

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JP2022575426A Active JP7553607B2 (ja) 2020-06-09 2021-06-08 映像コーディングにおけるサブピクチャレベル情報の信号通知
JP2022575425A Active JP7564250B2 (ja) 2020-06-09 2021-06-08 映像コーディングにおける補足強化情報メッセージのスケーラブルネスティング

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JP2022575425A Active JP7564250B2 (ja) 2020-06-09 2021-06-08 映像コーディングにおける補足強化情報メッセージのスケーラブルネスティング

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US (4) US11917184B2 (https=)
EP (3) EP4154542B1 (https=)
JP (3) JP7564249B2 (https=)
KR (3) KR20230020424A (https=)
CN (3) CN115699772A (https=)
ES (1) ES3062141T3 (https=)
WO (3) WO2021252457A1 (https=)

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EP4154542B1 (en) 2020-06-09 2026-02-25 ByteDance Inc. Constraints on supplemental enhancement information in video coding
WO2024026032A1 (en) * 2022-07-27 2024-02-01 Bytedance Inc. Enhanced signalling of sei processing order in video bitstreams
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
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

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

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