KR20220157414A - 비디오 코딩 및 디코딩을 위한 고레벨 신택스 - Google Patents

비디오 코딩 및 디코딩을 위한 고레벨 신택스 Download PDF

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Publication number
KR20220157414A
KR20220157414A KR1020227035379A KR20227035379A KR20220157414A KR 20220157414 A KR20220157414 A KR 20220157414A KR 1020227035379 A KR1020227035379 A KR 1020227035379A KR 20227035379 A KR20227035379 A KR 20227035379A KR 20220157414 A KR20220157414 A KR 20220157414A
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South Korea
Prior art keywords
slice
bitstream
tiles
picture
decoding
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KR1020227035379A
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English (en)
Korean (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 Pending KR20220157414A (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

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Publication Number Publication Date
KR20220157414A true KR20220157414A (ko) 2022-11-29

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KR1020227035379A Pending KR20220157414A (ko) 2020-03-20 2021-03-17 비디오 코딩 및 디코딩을 위한 고레벨 신택스

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Country Link
US (1) US20230145618A1 (enExample)
EP (1) EP4122206A1 (enExample)
JP (2) JP7638287B2 (enExample)
KR (1) KR20220157414A (enExample)
CN (6) CN120455671A (enExample)
GB (1) GB2593224B (enExample)
TW (1) TWI811651B (enExample)
WO (1) WO2021185928A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE065870T2 (hu) * 2018-09-18 2024-06-28 Huawei Tech Co Ltd Videókódoló, videódekódoló és megfelelõ eljárások
US20230015210A1 (en) * 2020-01-10 2023-01-19 Lg Electronics Inc. Transform-based image coding method and device therefor
EP4128770A4 (en) * 2020-03-27 2024-04-10 Beijing Dajia Internet Information Technology Co., Ltd. PREDICTION-DEPENDENT RESIDUAL SCALING METHODS AND DEVICES FOR VIDEO CODING
US12132887B2 (en) * 2020-03-31 2024-10-29 Sharp Kabushiki Kaisha Video decoding apparatus, video coding apparatus, video decoding method, and video coding method
CN115462075A (zh) * 2020-04-21 2022-12-09 杜比实验室特许公司 用于视频译码中的约束处理和符合性测试的语义
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

Family Cites Families (11)

* 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
EP3876536B1 (en) * 2012-09-26 2023-06-14 Sun Patent Trust Image decoding method, image decoding device, and computer-readable medium
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
CN119545016A (zh) * 2018-06-18 2025-02-28 交互数字Vc控股公司 用于解码和编码的方法及设备
CN112889287B (zh) * 2018-10-02 2024-08-06 交互数字Vc控股公司 广义双向预测和加权预测
JP7532388B2 (ja) * 2019-03-08 2024-08-13 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ ビデオの符号化および復号における動きベクトルの導出
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
CN115152218A (zh) * 2020-02-28 2022-10-04 华为技术有限公司 简化条带头语法元素指示的编码器、解码器及对应方法

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Publication number Publication date
CN120455672A (zh) 2025-08-08
JP7733777B2 (ja) 2025-09-03
CN115362683A (zh) 2022-11-18
TW202137764A (zh) 2021-10-01
JP7638287B2 (ja) 2025-03-03
CN120455671A (zh) 2025-08-08
JP2023516250A (ja) 2023-04-19
GB2593224B (en) 2024-07-17
CN120455668A (zh) 2025-08-08
WO2021185928A1 (en) 2021-09-23
JP2024116367A (ja) 2024-08-27
TWI811651B (zh) 2023-08-11
EP4122206A1 (en) 2023-01-25
US20230145618A1 (en) 2023-05-11
CN120455670A (zh) 2025-08-08
CN115362683B (zh) 2025-06-10
GB202004099D0 (en) 2020-05-06
CN120455669A (zh) 2025-08-08
GB2593224A (en) 2021-09-22

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