KR102941942B1 - 비디오 코딩 및 디코딩을 위한 고레벨 신택스 - Google Patents

비디오 코딩 및 디코딩을 위한 고레벨 신택스

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Publication number
KR102941942B1
KR102941942B1 KR1020227035379A KR20227035379A KR102941942B1 KR 102941942 B1 KR102941942 B1 KR 102941942B1 KR 1020227035379 A KR1020227035379 A KR 1020227035379A KR 20227035379 A KR20227035379 A KR 20227035379A KR 102941942 B1 KR102941942 B1 KR 102941942B1
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header
picture
syntax element
tiles
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Korean (ko)
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KR20220157414A (ko
Inventor
기욤 라로슈
나엘 우드라오고
파트리스 온노
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캐논 가부시끼가이샤
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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
    • H04N19/119—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227035379A 2020-03-20 2021-03-17 비디오 코딩 및 디코딩을 위한 고레벨 신택스 Active KR102941942B1 (ko)

Applications Claiming Priority (3)

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
GB2004099.4 2020-03-20
PCT/EP2021/056869 WO2021185928A1 (en) 2020-03-20 2021-03-17 High level syntax for video coding and decoding

Publications (2)

Publication Number Publication Date
KR20220157414A KR20220157414A (ko) 2022-11-29
KR102941942B1 true KR102941942B1 (ko) 2026-03-23

Family

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Application Number Title Priority Date Filing Date
KR1020227035379A Active KR102941942B1 (ko) 2020-03-20 2021-03-17 비디오 코딩 및 디코딩을 위한 고레벨 신택스

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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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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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
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
WO2015104451A1 (en) * 2014-01-07 2015-07-16 Nokia Technologies Oy Method and apparatus for video coding and decoding
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AU2019354653B2 (en) * 2018-10-02 2023-04-27 Interdigital Vc Holdings, Inc. Generalized bi-prediction and weighted prediction
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BR112022016900A2 (pt) * 2020-02-28 2022-10-25 Huawei Tech Co Ltd Codificador, decodificador e métodos correspondentes que simplificam sinalização de elementos de sintaxe de cabeçalho de fatia

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Rickard Sjoberg, et al,"AHG12: On slice address signaling", Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 16th Meeting: Geneva, CH, 1-11 October 2019, JVET-P0609.*
Robert Skupin, et al,"AHG12: Sub-bitstream extraction/merging friendly slice address signalling", Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 12th Meeting: Macao, CN, 3-12 Oct. 2018, JVET-L0227.*

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
GB2593224B (en) 2024-07-17
CN120455671A (zh) 2025-08-08
CN120455670A (zh) 2025-08-08
JP2023516250A (ja) 2023-04-19
CN115362683B (zh) 2025-06-10
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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