JP7503663B2 - サブピクチャレベル及びバッファリング情報のシグナリング - Google Patents

サブピクチャレベル及びバッファリング情報のシグナリング Download PDF

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JP7503663B2
JP7503663B2 JP2022575701A JP2022575701A JP7503663B2 JP 7503663 B2 JP7503663 B2 JP 7503663B2 JP 2022575701 A JP2022575701 A JP 2022575701A JP 2022575701 A JP2022575701 A JP 2022575701A JP 7503663 B2 JP7503663 B2 JP 7503663B2
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video
bitstream
sei
sei message
solution
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JP2023529449A (ja
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ワン，イェ－クイ
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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
    • H04N19/70—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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/188—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2022575701A 2020-06-09 2021-06-08 サブピクチャレベル及びバッファリング情報のシグナリング Active JP7503663B2 (ja)

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US202063036808P 2020-06-09 2020-06-09
US63/036,808 2020-06-09
PCT/US2021/036491 WO2021252546A1 (en) 2020-06-09 2021-06-08 Signaling of subpicture level and buffering information

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JP2023529449A JP2023529449A (ja) 2023-07-10
JP7503663B2 true JP7503663B2 (ja) 2024-06-20

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JP2022575701A Active JP7503663B2 (ja) 2020-06-09 2021-06-08 サブピクチャレベル及びバッファリング情報のシグナリング
JP2022575703A Active JP7508599B2 (ja) 2020-06-09 2021-06-08 非スケーラブルネスト化ビデオシンタックス要素におけるシグナリング制約
JP2022575702A Active JP7508598B2 (ja) 2020-06-09 2021-06-08 非スケーラブルネスト化仮想参照ビデオデコーダ情報のシグナリング

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JP2022575702A Active JP7508598B2 (ja) 2020-06-09 2021-06-08 非スケーラブルネスト化仮想参照ビデオデコーダ情報のシグナリング

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US (7) US12096009B2 (OSRAM)
EP (3) EP4150902A4 (OSRAM)
JP (3) JP7503663B2 (OSRAM)
KR (3) KR102845874B1 (OSRAM)
CN (5) CN115699773B (OSRAM)
AU (1) AU2021288582A1 (OSRAM)
BR (1) BR112022025071A2 (OSRAM)
CA (1) CA3182204A1 (OSRAM)
MX (1) MX2022015674A (OSRAM)
PH (1) PH12022553390A1 (OSRAM)
WO (4) WO2021252545A1 (OSRAM)
ZA (1) ZA202213432B (OSRAM)

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US12483719B2 (en) * 2021-09-29 2025-11-25 Tencent America LLC Techniques for signaling multiview view positions in SEI message
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US12192529B2 (en) 2020-06-09 2025-01-07 Bytedance Inc. Picture timing information signaling in coded video
US12316879B2 (en) 2020-06-09 2025-05-27 Bytedance Inc. Signaling of subpicture level and buffering information

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KR20230019850A (ko) 2023-02-09
KR102845874B1 (ko) 2025-08-14
JP2023529451A (ja) 2023-07-10
JP2023529449A (ja) 2023-07-10
MX2022015674A (es) 2023-01-16
CN115836521B (zh) 2025-12-19
AU2021288582A1 (en) 2023-01-05
US20240098282A1 (en) 2024-03-21
EP4150913A1 (en) 2023-03-22
ZA202213432B (en) 2024-04-24
US12096009B2 (en) 2024-09-17
KR20230019852A (ko) 2023-02-09
US20230100097A1 (en) 2023-03-30
US20250211796A1 (en) 2025-06-26
CN115769563A (zh) 2023-03-07
US12316879B2 (en) 2025-05-27
EP4150913A4 (en) 2023-11-15
EP4150902A1 (en) 2023-03-22
CN115918079B (zh) 2025-06-20
AU2021288582A2 (en) 2023-10-05
US20250142127A1 (en) 2025-05-01
WO2021252541A1 (en) 2021-12-16
CN115836521A (zh) 2023-03-21
CN121309851A (zh) 2026-01-09
JP2023529450A (ja) 2023-07-10
EP4150902A4 (en) 2023-11-08
US11871012B2 (en) 2024-01-09
BR112022025075A2 (pt) 2022-12-27
US12126820B2 (en) 2024-10-22
BR112022025071A2 (pt) 2022-12-27
CA3182204A1 (en) 2021-12-16
CN115699773A (zh) 2023-02-03
WO2021252543A1 (en) 2021-12-16
WO2021252545A1 (en) 2021-12-16
US20230112181A1 (en) 2023-04-13
JP7508598B2 (ja) 2024-07-01
EP4150914A1 (en) 2023-03-22
PH12022553390A1 (en) 2024-03-25
CN115699773B (zh) 2025-11-07
CN115918079A (zh) 2023-04-04
CN115769563B (zh) 2025-11-07
US20230105511A1 (en) 2023-04-06
KR20230019851A (ko) 2023-02-09
WO2021252546A1 (en) 2021-12-16
US20230095551A1 (en) 2023-03-30
US12192529B2 (en) 2025-01-07
JP7508599B2 (ja) 2024-07-01
EP4150914A4 (en) 2024-03-13

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