GB2592957A - High level syntax for video coding and decoding - Google Patents

High level syntax for video coding and decoding Download PDF

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Publication number
GB2592957A
GB2592957A GB2003562.2A GB202003562A GB2592957A GB 2592957 A GB2592957 A GB 2592957A GB 202003562 A GB202003562 A GB 202003562A GB 2592957 A GB2592957 A GB 2592957A
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United Kingdom
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header
slice
flag
picture
information
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
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GB2003562.2A
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English (en)
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GB202003562D0 (en
Inventor
Laroche Guillaume
Ouedraogo Naël
Onno Patrice
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
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Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to GB2003562.2A priority Critical patent/GB2592957A/en
Priority to GB2005741.0A priority patent/GB2592997B/en
Priority to GB2400742.9A priority patent/GB2625932B/en
Publication of GB202003562D0 publication Critical patent/GB202003562D0/en
Priority to TW110107728A priority patent/TWI842980B/zh
Priority to PCT/EP2021/055661 priority patent/WO2021180595A1/en
Priority to CN202510861485.1A priority patent/CN120640007A/zh
Priority to EP21709034.9A priority patent/EP4118832A1/en
Priority to CN202510861478.1A priority patent/CN120640005A/zh
Priority to CN202510861494.0A priority patent/CN120640009A/zh
Priority to CN202180020471.7A priority patent/CN115280785B/zh
Priority to US17/910,745 priority patent/US12363278B2/en
Priority to CN202510861488.5A priority patent/CN120640008A/zh
Priority to CN202510861479.6A priority patent/CN120640006A/zh
Priority to JP2022540581A priority patent/JP7475455B2/ja
Priority to KR1020227033339A priority patent/KR102924078B1/ko
Publication of GB2592957A publication Critical patent/GB2592957A/en
Priority to JP2024066301A priority patent/JP7672538B2/ja
Priority to JP2025069889A priority patent/JP7804814B2/ja
Priority to US19/211,045 priority patent/US20250280113A1/en
Priority to US19/210,711 priority patent/US20250280110A1/en
Priority to US19/210,894 priority patent/US20250280112A1/en
Priority to US19/210,850 priority patent/US20250280111A1/en
Priority to US19/210,710 priority patent/US20250280109A1/en
Withdrawn legal-status Critical Current

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Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB2003562.2A 2020-03-11 2020-03-11 High level syntax for video coding and decoding Withdrawn GB2592957A (en)

Priority Applications (22)

Application Number Priority Date Filing Date Title
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
GB2400742.9A GB2625932B (en) 2020-03-11 2020-04-20 High level syntax for video coding and decoding
TW110107728A TWI842980B (zh) 2020-03-11 2021-03-04 用於視訊編碼及解碼的高階語法
KR1020227033339A KR102924078B1 (ko) 2020-03-11 2021-03-05 비디오 코딩 및 디코딩을 위한 고레벨 신택스
US17/910,745 US12363278B2 (en) 2020-03-11 2021-03-05 High level syntax for video coding and decoding
JP2022540581A JP7475455B2 (ja) 2020-03-11 2021-03-05 ビデオの符号化および復号のためのハイレベルシンタックス
EP21709034.9A EP4118832A1 (en) 2020-03-11 2021-03-05 High level syntax for video coding and decoding
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
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
CN202180020471.7A CN115280785B (zh) 2020-03-11 2021-03-05 用于视频编码和解码的高级句法
PCT/EP2021/055661 WO2021180595A1 (en) 2020-03-11 2021-03-05 High level syntax for video coding and decoding
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
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
JP2024066301A JP7672538B2 (ja) 2020-03-11 2024-04-16 ビデオの符号化および復号のためのハイレベルシンタックス
JP2025069889A JP7804814B2 (ja) 2020-03-11 2025-04-21 ビデオの符号化および復号のためのハイレベルシンタックス
US19/211,045 US20250280113A1 (en) 2020-03-11 2025-05-16 High level syntax for video coding and decoding
US19/210,711 US20250280110A1 (en) 2020-03-11 2025-05-16 High level syntax for video coding and decoding
US19/210,894 US20250280112A1 (en) 2020-03-11 2025-05-16 High level syntax for video coding and decoding
US19/210,850 US20250280111A1 (en) 2020-03-11 2025-05-16 High level syntax for video coding and decoding
US19/210,710 US20250280109A1 (en) 2020-03-11 2025-05-16 High level syntax for video coding and decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2003562.2A GB2592957A (en) 2020-03-11 2020-03-11 High level syntax for video coding and decoding

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GB202003562D0 GB202003562D0 (en) 2020-04-29
GB2592957A true GB2592957A (en) 2021-09-15

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GB2003562.2A Withdrawn GB2592957A (en) 2020-03-11 2020-03-11 High level syntax for video coding and decoding
GB2400742.9A Active GB2625932B (en) 2020-03-11 2020-04-20 High level syntax for video coding and decoding
GB2005741.0A Active GB2592997B (en) 2020-03-11 2020-04-20 High level syntax for video coding and decoding

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GB2400742.9A Active GB2625932B (en) 2020-03-11 2020-04-20 High level syntax for video coding and decoding
GB2005741.0A Active GB2592997B (en) 2020-03-11 2020-04-20 High level syntax for video coding and decoding

Country Status (8)

Country Link
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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JP7475908B2 (ja) 2020-03-17 2024-04-30 シャープ株式会社 予測画像生成装置、動画像復号装置及び動画像符号化装置
CN121309832A (zh) * 2020-04-03 2026-01-09 北京大学 一种视频编码、解码方法、设备及存储介质
WO2021235871A1 (ko) * 2020-05-22 2021-11-25 엘지전자 주식회사 Gci를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
WO2023201450A1 (zh) * 2022-04-17 2023-10-26 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
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Also Published As

Publication number Publication date
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
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
CN115280785B (zh) 2025-06-27
JP2024096913A (ja) 2024-07-17
WO2021180595A1 (en) 2021-09-16
CN120640008A (zh) 2025-09-12

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