CN120499402A - 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质 - Google Patents

将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质

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Publication number
CN120499402A
CN120499402A CN202510832541.9A CN202510832541A CN120499402A CN 120499402 A CN120499402 A CN 120499402A CN 202510832541 A CN202510832541 A CN 202510832541A CN 120499402 A CN120499402 A CN 120499402A
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CN
China
Prior art keywords
picture
sub
flag
bitstream
split
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Pending
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CN202510832541.9A
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English (en)
Chinese (zh)
Inventor
内尔·奥德拉奥果
弗兰克·德诺奥
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Canon Inc
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Canon Inc
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Publication of CN120499402A publication Critical patent/CN120499402A/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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/46—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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202510832541.9A 2019-09-17 2020-09-07 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质 Pending CN120499402A (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GB201913403A GB201913403D0 (en) 2019-09-17 2019-09-17 Method and apparatus for encoding and decoding a video stream with subpictures
GB1913403.0 2019-09-17
GB1913976.5A GB2587243A (en) 2019-09-17 2019-09-27 Method and apparatus for encoding and decoding a video stream with subpictures
GB1913976.5 2019-09-27
GB1918661.8A GB2587244B (en) 2019-09-17 2019-12-17 Method and apparatus for encoding and decoding a video stream with subpictures
GB1918661.8 2019-12-17
CN202080065219.3A CN114556936B (zh) 2019-09-17 2020-09-07 利用子图片来编码和解码视频流的方法和设备
PCT/EP2020/074912 WO2021052794A1 (en) 2019-09-17 2020-09-07 Method and apparatus for encoding and decoding a video stream with subpictures

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CN202080065219.3A Division CN114556936B (zh) 2019-09-17 2020-09-07 利用子图片来编码和解码视频流的方法和设备

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CN120499402A true CN120499402A (zh) 2025-08-15

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CN202510832541.9A Pending CN120499402A (zh) 2019-09-17 2020-09-07 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质
CN202510832534.9A Pending CN120475189A (zh) 2019-09-17 2020-09-07 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质
CN202510832531.5A Pending CN120499401A (zh) 2019-09-17 2020-09-07 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质
CN202080065219.3A Active CN114556936B (zh) 2019-09-17 2020-09-07 利用子图片来编码和解码视频流的方法和设备
CN202510832540.4A Pending CN120475190A (zh) 2019-09-17 2020-09-07 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质
CN202510831802.5A Pending CN120475188A (zh) 2019-09-17 2020-09-07 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质

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CN202510832531.5A Pending CN120499401A (zh) 2019-09-17 2020-09-07 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质
CN202080065219.3A Active CN114556936B (zh) 2019-09-17 2020-09-07 利用子图片来编码和解码视频流的方法和设备
CN202510832540.4A Pending CN120475190A (zh) 2019-09-17 2020-09-07 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质
CN202510831802.5A Pending CN120475188A (zh) 2019-09-17 2020-09-07 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质

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US (6) US12113971B2 (https=)
EP (1) EP4032279A1 (https=)
JP (2) JP7645818B2 (https=)
KR (1) KR102895367B1 (https=)
CN (6) CN120499402A (https=)
GB (4) GB201913403D0 (https=)
WO (1) WO2021052794A1 (https=)

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CN114556936A (zh) 2022-05-27
CN120499401A (zh) 2025-08-15
US20250008098A1 (en) 2025-01-02
WO2021052794A1 (en) 2021-03-25
CN120475189A (zh) 2025-08-12
GB2619180A (en) 2023-11-29
GB201913976D0 (en) 2019-11-13
US20220329792A1 (en) 2022-10-13
US20240430419A1 (en) 2024-12-26
JP7804806B2 (ja) 2026-01-22
GB2619180B (en) 2024-07-31
CN120475190A (zh) 2025-08-12
JP2025081750A (ja) 2025-05-27
GB2587244B (en) 2023-09-27
EP4032279A1 (en) 2022-07-27
GB201913403D0 (en) 2019-10-30
GB2587243A (en) 2021-03-24
US20250016314A1 (en) 2025-01-09
CN120475188A (zh) 2025-08-12
GB2587244A (en) 2021-03-24
JP7645818B2 (ja) 2025-03-14
KR102895367B1 (ko) 2025-12-04
KR20220058623A (ko) 2022-05-09
GB201918661D0 (en) 2020-01-29
US20250008099A1 (en) 2025-01-02
GB202312302D0 (en) 2023-09-27
JP2022546893A (ja) 2022-11-10
US20250008097A1 (en) 2025-01-02
CN114556936B (zh) 2025-06-17
US12113971B2 (en) 2024-10-08

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HK40129083A (zh) 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质
HK40129084A (zh) 将视频数据编码到位流中的方法和装置、对视频数据的位流进行解码的方法和装置、计算机程序产品和存储介质

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