GB2593224B - High level syntax for video coding and decoding - Google Patents

High level syntax for video coding and decoding Download PDF

Info

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
Authority
GB
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
Other languages
English (en)
Other versions
GB2593224A (en
GB202004099D0 (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 CN202510821355.5A priority patent/CN120455668A/zh
Priority to JP2022542499A priority patent/JP7638287B2/ja
Priority to PCT/EP2021/056869 priority patent/WO2021185928A1/en
Priority to CN202510821360.6A priority patent/CN120455671A/zh
Priority to CN202510821362.5A priority patent/CN120455672A/zh
Priority to CN202510821359.3A priority patent/CN120455670A/zh
Priority to KR1020227035379A priority patent/KR102941942B1/ko
Priority to CN202510821358.9A priority patent/CN120455669A/zh
Priority to EP21711908.0A priority patent/EP4122206A1/en
Priority to CN202180022585.5A priority patent/CN115362683B/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

Links

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
KR1020227035379A KR102941942B1 (ko) 2020-03-20 2021-03-17 비디오 코딩 및 디코딩을 위한 고레벨 신택스
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
PCT/EP2021/056869 WO2021185928A1 (en) 2020-03-20 2021-03-17 High level syntax for video coding and decoding
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
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
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
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
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
EP21711908.0A EP4122206A1 (en) 2020-03-20 2021-03-17 High level syntax for video coding and decoding
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
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

ID=70546725

Family Applications (1)

Application Number Title Priority Date Filing Date
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 (https=)
EP (1) EP4122206A1 (https=)
JP (2) JP7638287B2 (https=)
KR (1) KR102941942B1 (https=)
CN (6) CN120455672A (https=)
GB (1) GB2593224B (https=)
TW (1) TWI811651B (https=)
WO (1) WO2021185928A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102660119B1 (ko) * 2018-09-18 2024-04-22 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더 및 방법
US20230015210A1 (en) * 2020-01-10 2023-01-19 Lg Electronics Inc. Transform-based image coding method and device therefor
MX2022011798A (es) * 2020-03-27 2022-10-07 Beijing Dajia Internet Information Tech Co Ltd Metodos y dispositivos para escalacion residual que depende de la prediccion para codificacion de video.
CN115362686B (zh) * 2020-03-31 2026-04-14 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
KR20230002735A (ko) * 2020-04-21 2023-01-05 돌비 레버러토리즈 라이쎈싱 코오포레이션 비디오 코딩에서 제약적 처리 및 적합성 시험을 위한 의미
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130343465A1 (en) * 2012-06-26 2013-12-26 Qualcomm Incorporated Header parameter sets for video coding
EP4351137B1 (en) * 2012-09-26 2025-04-02 Sun Patent Trust Image decoding method and image decoding apparatus
US9313500B2 (en) * 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information
US20140098851A1 (en) * 2012-10-04 2014-04-10 Qualcomm Incorporated Indication of video properties
CN106105220B (zh) * 2014-01-07 2019-07-05 诺基亚技术有限公司 用于视频编码和解码的方法和装置
US20180332298A1 (en) * 2017-05-10 2018-11-15 Futurewei Technologies, Inc. Bidirectional Prediction In Video Compression
US12167016B2 (en) * 2018-06-18 2024-12-10 Interdigital Vc Holdings. Inc. Illumination compensation in video coding
WO2020072414A1 (en) * 2018-10-02 2020-04-09 Interdigital Vc Holdings, Inc. Generalized bi-prediction and weighted prediction
WO2020183243A1 (en) * 2019-03-08 2020-09-17 Interdigital Vc Holdings France Motion vector derivation in video encoding and decoding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JVET MEETING, 2018, SKUPIN (FRAUNHOFER) R ET AL, "AHG12: Sub-bitstream extraction/merging friendly slice address signalling" *
JVET MEETING, 2019, SJOBERG (ERICSSON) R ET AL, "AHG12: On slice address signaling" *
JVET MEETING, 2020, HENDRY (LGE), "AHG9/AHG12: A Summary of HLS contributions on tiles and slices" *
JVET MEETING, 2020, SAMUELSSON (SHARPLABS) J ET AL, "AHG9: Picture Header in Slice Header" *

Also Published As

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

Similar Documents

Publication Publication Date Title
GB2590634B (en) High Level syntax for video coding and decoding
GB2590636B (en) High level syntax for video coding and decoding
GB2593224B (en) High level syntax for video coding and decoding
GB2592997B (en) High level syntax for video coding and decoding
GB2593222B (en) High level syntax for video coding and decoding
GB2592656B (en) High level syntax for video coding and decoding
GB202007552D0 (en) High level systax for video coding and decoding
PL3796656T3 (pl) Urządzenie do dekodowania wideo i urządzenie do kodowania wideo
GB2593549B (en) Video coding and decoding
SG11202109076QA (en) Entropy coding for video encoding and decoding
GB2590632B (en) Video coding and decoding
GB2611367B (en) Video coding and decoding
GB2624318B (en) High level syntax for video coding and decoding
GB201912356D0 (en) Video coding and decoding
GB202007554D0 (en) High level syntax for video coding and decoding
GB2617839B (en) Video coding and decoding
GB2613299B (en) High level syntax for video coding and decoding
GB2613300B (en) High level syntax for video coding and decoding
GB202007553D0 (en) High level syntax for video coding and decoding
GB2588406B (en) Video encoding and video decoding
GB201909057D0 (en) Video coding and decoding
GB201918431D0 (en) Video encoding and video decoding
GB202502424D0 (en) Video encoding and decoding
GB202205318D0 (en) Video coding and decoding
GB201909056D0 (en) Video coding and decoding