CN115280785B - 用于视频编码和解码的高级句法 - Google Patents

用于视频编码和解码的高级句法 Download PDF

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CN115280785B
CN115280785B CN202180020471.7A CN202180020471A CN115280785B CN 115280785 B CN115280785 B CN 115280785B CN 202180020471 A CN202180020471 A CN 202180020471A CN 115280785 B CN115280785 B CN 115280785B
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CN115280785A (zh
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G·拉罗彻
内尔·奥德拉奥果
P·乌诺
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Canon Inc
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Canon Inc
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Priority to CN202510861494.0A priority patent/CN120640009A/zh
Priority to CN202510861488.5A priority patent/CN120640008A/zh
Priority to CN202510861479.6A priority patent/CN120640006A/zh
Priority to CN202510861478.1A priority patent/CN120640005A/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
    • H04N19/70—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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/172—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
    • H04N19/46—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)
CN202180020471.7A 2020-03-11 2021-03-05 用于视频编码和解码的高级句法 Active CN115280785B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN202510861485.1A CN120640007A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861494.0A CN120640009A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861488.5A CN120640008A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861479.6A CN120640006A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861478.1A CN120640005A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品

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GB2003562.2 2020-03-11
GB2003562.2A GB2592957A (en) 2020-03-11 2020-03-11 High level syntax for video coding and decoding
GB2005741.0A GB2592997B (en) 2020-03-11 2020-04-20 High level syntax for video coding and decoding
GB2005741.0 2020-04-20
PCT/EP2021/055661 WO2021180595A1 (en) 2020-03-11 2021-03-05 High level syntax for video coding and decoding

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CN202510861485.1A Division CN120640007A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861479.6A Division CN120640006A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861478.1A Division CN120640005A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861488.5A Division CN120640008A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861494.0A Division CN120640009A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品

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CN202180020471.7A Active CN115280785B (zh) 2020-03-11 2021-03-05 用于视频编码和解码的高级句法
CN202510861478.1A Pending CN120640005A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861494.0A Pending CN120640009A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861488.5A Pending CN120640008A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861485.1A Pending CN120640007A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861479.6A Pending CN120640006A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品

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CN202510861494.0A Pending CN120640009A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861488.5A Pending CN120640008A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861485.1A Pending CN120640007A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品
CN202510861479.6A Pending CN120640006A (zh) 2020-03-11 2021-03-05 视频数据的解码和编码的方法和装置、存储介质和程序产品

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US (6) US12363278B2 (https=)
EP (1) EP4118832A1 (https=)
JP (3) JP7475455B2 (https=)
KR (1) KR102924078B1 (https=)
CN (6) CN115280785B (https=)
GB (3) GB2592957A (https=)
TW (1) TWI842980B (https=)
WO (1) WO2021180595A1 (https=)

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US20250280113A1 (en) 2025-09-04
JP7475455B2 (ja) 2024-04-26
US20250280109A1 (en) 2025-09-04
GB2592997A (en) 2021-09-15
GB2592997B (en) 2024-04-17
GB2592957A (en) 2021-09-15
CN120640009A (zh) 2025-09-12
GB202400742D0 (en) 2024-03-06
US20250280112A1 (en) 2025-09-04
CN115280785A (zh) 2022-11-01
JP2023516244A (ja) 2023-04-19
JP2025111598A (ja) 2025-07-30
KR20220138009A (ko) 2022-10-12
GB2625932A (en) 2024-07-03
GB2625932B (en) 2024-11-06
US20250280111A1 (en) 2025-09-04
GB202005741D0 (en) 2020-06-03
EP4118832A1 (en) 2023-01-18
US12363278B2 (en) 2025-07-15
CN120640006A (zh) 2025-09-12
CN120640007A (zh) 2025-09-12
KR102924078B1 (ko) 2026-02-06
US20230108509A1 (en) 2023-04-06
TW202135533A (zh) 2021-09-16
JP7804814B2 (ja) 2026-01-22
CN120640005A (zh) 2025-09-12
JP7672538B2 (ja) 2025-05-07
GB202003562D0 (en) 2020-04-29
TWI842980B (zh) 2024-05-21
US20250280110A1 (en) 2025-09-04
JP2024096913A (ja) 2024-07-17
WO2021180595A1 (en) 2021-09-16
CN120640008A (zh) 2025-09-12

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