CN115918076A - 子图片子比特流提取过程增强 - Google Patents

子图片子比特流提取过程增强 Download PDF

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Publication number
CN115918076A
CN115918076A CN202180041812.9A CN202180041812A CN115918076A CN 115918076 A CN115918076 A CN 115918076A CN 202180041812 A CN202180041812 A CN 202180041812A CN 115918076 A CN115918076 A CN 115918076A
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China
Prior art keywords
sub
bitstream
picture
video
output
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Pending
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CN202180041812.9A
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English (en)
Chinese (zh)
Inventor
王业奎
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ByteDance Inc
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ByteDance Inc
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Publication of CN115918076A publication Critical patent/CN115918076A/zh
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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
    • H04N19/184—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
    • H04N19/30—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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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)
  • Image Processing (AREA)
CN202180041812.9A 2020-06-09 2021-06-08 子图片子比特流提取过程增强 Pending CN115918076A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036908P 2020-06-09 2020-06-09
US63/036,908 2020-06-09
PCT/US2021/036359 WO2021252465A1 (en) 2020-06-09 2021-06-08 Subpicture sub-bitstream extraction process enhancements

Publications (1)

Publication Number Publication Date
CN115918076A true CN115918076A (zh) 2023-04-04

Family

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CN202180041812.9A Pending CN115918076A (zh) 2020-06-09 2021-06-08 子图片子比特流提取过程增强
CN202180041870.1A Pending CN115804090A (zh) 2020-06-09 2021-06-08 子图片子比特流提取的视频参数集约束
CN202180041952.6A Pending CN115918077A (zh) 2020-06-09 2021-06-08 子图片子比特流提取过程中补充增强信息的处理

Family Applications After (2)

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CN202180041870.1A Pending CN115804090A (zh) 2020-06-09 2021-06-08 子图片子比特流提取的视频参数集约束
CN202180041952.6A Pending CN115918077A (zh) 2020-06-09 2021-06-08 子图片子比特流提取过程中补充增强信息的处理

Country Status (7)

Country Link
US (4) US11997294B2 (https=)
EP (3) EP4150903A4 (https=)
JP (3) JP7511681B2 (https=)
KR (3) KR20230020999A (https=)
CN (3) CN115918076A (https=)
BR (1) BR112022025044A2 (https=)
WO (3) WO2021252465A1 (https=)

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KR20260009312A (ko) * 2024-07-09 2026-01-19 엘지전자 주식회사 영상 부호화 방법, 영상 부호화 장치, 영상 복호화 방법, 영상 복호화 장치, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록매체

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BR112022025044A2 (pt) 2022-12-27
WO2021252465A1 (en) 2021-12-16
CN115918077A (zh) 2023-04-04
EP4150912A4 (en) 2023-11-08
US20230113601A1 (en) 2023-04-13
KR20230020428A (ko) 2023-02-10
US12301841B2 (en) 2025-05-13
EP4150903A4 (en) 2023-11-08
US20240098281A1 (en) 2024-03-21
JP7511680B2 (ja) 2024-07-05
US20230108287A1 (en) 2023-04-06
WO2021252471A1 (en) 2021-12-16
JP2023529453A (ja) 2023-07-10
JP2023529448A (ja) 2023-07-10
EP4150904A1 (en) 2023-03-22
US11924446B2 (en) 2024-03-05
US11997294B2 (en) 2024-05-28
US20230095312A1 (en) 2023-03-30
JP7511681B2 (ja) 2024-07-05
KR102929563B1 (ko) 2026-02-23
KR20230020999A (ko) 2023-02-13
JP7688053B2 (ja) 2025-06-03
KR20230019848A (ko) 2023-02-09
US12513312B2 (en) 2025-12-30
EP4150904A4 (en) 2023-11-15
KR102813621B1 (ko) 2025-05-29
EP4150912A1 (en) 2023-03-22
JP2023529447A (ja) 2023-07-10
CN115804090A (zh) 2023-03-14
EP4150903A1 (en) 2023-03-22
WO2021252468A1 (en) 2021-12-16

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