GB2593224B - 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
GB2593224B
GB2593224B GB2004099.4A GB202004099A GB2593224B GB 2593224 B GB2593224 B GB 2593224B GB 202004099 A GB202004099 A GB 202004099A GB 2593224 B GB2593224 B GB 2593224B
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United Kingdom
Prior art keywords
decoding
high level
video coding
level syntax
syntax
Prior art date
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.)
Active
Application number
GB2004099.4A
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English (en)
Other versions
GB202004099D0 (en
GB2593224A (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
Original Assignee
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.)
Filing date
Publication date
Priority to US17/913,074 priority Critical patent/US20230145618A1/en
Application filed by Canon Inc filed Critical Canon Inc
Priority to GB2004099.4A priority patent/GB2593224B/en
Publication of GB202004099D0 publication Critical patent/GB202004099D0/en
Priority to JP2022542499A priority patent/JP7638287B2/ja
Priority to CN202510821360.6A priority patent/CN120455671A/zh
Priority to PCT/EP2021/056869 priority patent/WO2021185928A1/en
Priority to CN202180022585.5A priority patent/CN115362683B/zh
Priority to EP21711908.0A priority patent/EP4122206A1/en
Priority to KR1020227035379A priority patent/KR102941942B1/ko
Priority to CN202510821358.9A priority patent/CN120455669A/zh
Priority to CN202510821355.5A priority patent/CN120455668A/zh
Priority to CN202510821359.3A priority patent/CN120455670A/zh
Priority to CN202510821362.5A priority patent/CN120455672A/zh
Priority to TW110109783A priority patent/TWI811651B/zh
Publication of GB2593224A publication Critical patent/GB2593224A/en
Priority to JP2024096894A priority patent/JP7733777B2/ja
Application granted granted Critical
Publication of GB2593224B publication Critical patent/GB2593224B/en
Priority to US19/344,293 priority patent/US20260032289A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N19/119—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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB2004099.4A 2020-03-17 2020-03-20 High level syntax for video coding and decoding Active GB2593224B (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
US17/913,074 US20230145618A1 (en) 2020-03-20 2020-03-17 High level syntax for video coding and decoding
GB2004099.4A GB2593224B (en) 2020-03-20 2020-03-20 High level syntax for video coding and decoding
CN202510821358.9A CN120455669A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
CN202510821362.5A CN120455672A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
PCT/EP2021/056869 WO2021185928A1 (en) 2020-03-20 2021-03-17 High level syntax for video coding and decoding
CN202180022585.5A CN115362683B (zh) 2020-03-20 2021-03-17 用于视频编码和解码的方法、解码器、编码器、计算机程序产品和计算机可读存储介质
EP21711908.0A EP4122206A1 (en) 2020-03-20 2021-03-17 High level syntax for video coding and decoding
KR1020227035379A KR102941942B1 (ko) 2020-03-20 2021-03-17 비디오 코딩 및 디코딩을 위한 고레벨 신택스
JP2022542499A JP7638287B2 (ja) 2020-03-20 2021-03-17 ビデオの符号化及び復号のための高レベルシンタックス
CN202510821355.5A CN120455668A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
CN202510821359.3A CN120455670A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
CN202510821360.6A CN120455671A (zh) 2020-03-20 2021-03-17 从位流中解码视频数据的方法和解码器、将视频数据编码到位流中的方法和编码器、计算机程序产品和计算机可读存储介质
TW110109783A TWI811651B (zh) 2020-03-20 2021-03-18 用於視頻編碼及解碼的高階語法
JP2024096894A JP7733777B2 (ja) 2020-03-20 2024-06-14 ビデオの符号化及び復号のための高レベルシンタックス
US19/344,293 US20260032289A1 (en) 2020-03-17 2025-09-29 High level syntax for video coding and decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2004099.4A GB2593224B (en) 2020-03-20 2020-03-20 High level syntax for video coding and decoding

Publications (3)

Publication Number Publication Date
GB202004099D0 GB202004099D0 (en) 2020-05-06
GB2593224A GB2593224A (en) 2021-09-22
GB2593224B true GB2593224B (en) 2024-07-17

Family

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GB2004099.4A Active GB2593224B (en) 2020-03-17 2020-03-20 High level syntax for video coding and decoding

Country Status (8)

Country Link
US (2) US20230145618A1 (enExample)
EP (1) EP4122206A1 (enExample)
JP (2) JP7638287B2 (enExample)
KR (1) KR102941942B1 (enExample)
CN (6) CN120455670A (enExample)
GB (1) GB2593224B (enExample)
TW (1) TWI811651B (enExample)
WO (1) WO2021185928A1 (enExample)

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* Cited by examiner, † Cited by third party
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CN114071165B (zh) * 2018-09-18 2022-09-23 华为技术有限公司 视频编码器、视频解码器及对应方法
KR20220097520A (ko) * 2020-01-10 2022-07-07 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
WO2021195569A1 (en) * 2020-03-27 2021-09-30 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for prediction dependent residual scaling for video coding
CN121985119A (zh) * 2020-03-31 2026-05-05 夏普株式会社 运动图像解码装置、运动图像编码装置、运动图像解码方法以及运动图像编码方法
MX2022013206A (es) * 2020-04-21 2022-11-14 Dolby Laboratories Licensing Corp Semantica para procesamiento restringido y prueba de conformidad y en codificacion de video.
CN122053857A (zh) * 2020-05-19 2026-05-15 松下电器（美国）知识产权公司 编码方法、解码方法以及比特流发送方法
US12160574B2 (en) * 2021-06-15 2024-12-03 Qualcomm Incorporated Motion vector candidate construction for geometric partitioning mode in video coding
WO2024140793A1 (en) * 2022-12-27 2024-07-04 Mediatek Inc. Method for reducing signaling overhead in video coding
WO2025153959A1 (en) * 2024-01-15 2025-07-24 Nokia Technologies Oy Slim mode for image file format

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EP4093030A1 (en) * 2020-01-14 2022-11-23 LG Electronics, Inc. Image encoding/decoding method and device for signaling information related to sub picture and picture header, and method for transmitting bitstream
EP4101168A1 (en) * 2020-02-28 2022-12-14 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods simplifying signalling slice header syntax elements

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KR102169058B1 (ko) * 2012-09-26 2020-10-23 벨로스 미디어 인터내셔널 리미티드 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치, 및, 화상 부호화 복호 장치
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WO2015104451A1 (en) * 2014-01-07 2015-07-16 Nokia Technologies Oy Method and apparatus for video coding and decoding
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EP4093030A1 (en) * 2020-01-14 2022-11-23 LG Electronics, Inc. Image encoding/decoding method and device for signaling information related to sub picture and picture header, and method for transmitting bitstream
EP4101168A1 (en) * 2020-02-28 2022-12-14 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods simplifying signalling slice header syntax elements

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Also Published As

Publication number Publication date
CN120455668A (zh) 2025-08-08
JP7733777B2 (ja) 2025-09-03
CN115362683A (zh) 2022-11-18
WO2021185928A1 (en) 2021-09-23
KR20220157414A (ko) 2022-11-29
GB202004099D0 (en) 2020-05-06
TW202137764A (zh) 2021-10-01
TWI811651B (zh) 2023-08-11
CN120455672A (zh) 2025-08-08
JP7638287B2 (ja) 2025-03-03
CN120455669A (zh) 2025-08-08
CN120455671A (zh) 2025-08-08
CN120455670A (zh) 2025-08-08
JP2023516250A (ja) 2023-04-19
CN115362683B (zh) 2025-06-10
KR102941942B1 (ko) 2026-03-23
US20230145618A1 (en) 2023-05-11
US20260032289A1 (en) 2026-01-29
EP4122206A1 (en) 2023-01-25
GB2593224A (en) 2021-09-22
JP2024116367A (ja) 2024-08-27

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