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

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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

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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
CN115244937B (zh) * 2020-01-14 2025-06-06 Lg电子株式会社 用于发信号通知与子画面和画面头有关的信息的图像编码/解码方法和装置以及用于发送比特流的方法
WO2021170132A1 (en) 2020-02-28 2021-09-02 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods simplifying signalling slice header syntax elements

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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
GB2593224A (en) 2021-09-22
JP2023516250A (ja) 2023-04-19
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
GB2593224B (en) 2024-07-17
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

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