JP2024529313A - ビデオコーデックにおけるシーケンスレベルおよびスライスレベルの構文表現 - Google Patents

ビデオコーデックにおけるシーケンスレベルおよびスライスレベルの構文表現 Download PDF

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JP2024529313A
JP2024529313A JP2024500653A JP2024500653A JP2024529313A JP 2024529313 A JP2024529313 A JP 2024529313A JP 2024500653 A JP2024500653 A JP 2024500653A JP 2024500653 A JP2024500653 A JP 2024500653A JP 2024529313 A JP2024529313 A JP 2024529313A
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value
parameter
flag
slice
sequence
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JP2024529313A5 (enExample
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ユイ、ユエ
ユイ、ハオピン
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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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
    • H04N19/10—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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2024500653A 2021-07-07 2022-07-07 ビデオコーデックにおけるシーケンスレベルおよびスライスレベルの構文表現 Pending JP2024529313A (ja)

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US202163219173P 2021-07-07 2021-07-07
US63/219,173 2021-07-07
PCT/US2022/036360 WO2023283336A1 (en) 2021-07-07 2022-07-07 Sequence-level and slice-level syntax representation in video coding

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JP2024529313A true JP2024529313A (ja) 2024-08-06
JP2024529313A5 JP2024529313A5 (enExample) 2025-10-31

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US (3) US12167042B2 (enExample)
EP (1) EP4367884A4 (enExample)
JP (1) JP2024529313A (enExample)
KR (1) KR20240029026A (enExample)
CN (2) CN118317094A (enExample)
AU (2) AU2022308668B2 (enExample)
MX (1) MX2024000392A (enExample)
WO (1) WO2023283336A1 (enExample)

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US12382100B2 (en) * 2021-09-29 2025-08-05 Tencent America LLC Techniques for constraint flag signaling for range extension with coding for last significant coefficient

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016514911A (ja) * 2013-04-05 2016-05-23 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． Ｈｅｖｃにおけるｃａｂａｃに対する変換スキップブロックに対する高スループット残差符号化

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100091840A1 (en) * 2007-01-10 2010-04-15 Thomson Licensing Corporation Video encoding method and video decoding method for enabling bit depth scalability
KR101383775B1 (ko) 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
ES2569049T3 (es) * 2012-04-12 2016-05-06 Telefonaktiebolaget Lm Ericsson (Publ) Gestión de datos de extensión
CN104284191B (zh) 2013-07-03 2018-12-18 乐金电子(中国)研究开发中心有限公司 视频编解码方法及视频编解码器
US20150103925A1 (en) * 2013-10-15 2015-04-16 Qualcomm Incorporated Parallel extensions of parameter sets
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
CA3025334C (en) 2016-05-25 2021-07-13 Arris Enterprises Llc Binary ternary quad tree partitioning for jvet coding of video data
US10432856B2 (en) 2016-10-27 2019-10-01 Mediatek Inc. Method and apparatus of video compression for pre-stitched panoramic contents
CN107801095B (zh) 2017-09-25 2019-12-13 平安普惠企业管理有限公司 一种音视频解码方法及终端设备
EP3503557A1 (en) * 2017-12-22 2019-06-26 Thomson Licensing Method and apparatus for video encoding and decoding based on context switching
CN119135887A (zh) * 2018-06-07 2024-12-13 交互数字Vc控股公司 用于解码视频的画面数据的方法、设备和存储介质
EP3854106B1 (en) 2018-09-18 2023-10-04 Nokia Technologies Oy Method and apparatus for non-binary profile constraint signaling for video coding
CN113261284B (zh) 2018-11-01 2024-08-13 交互数字Vc控股公司 使用多重变换选择进行视频编码和解码
CN109788285B (zh) 2019-02-27 2020-07-28 北京大学深圳研究生院 一种量化系数结束标志位的上下文模型选取方法及装置
CN110430431B (zh) 2019-06-25 2021-10-22 浙江大华技术股份有限公司 视频解码方法、芯片、装置、计算机设备和存储介质
JP7457142B2 (ja) 2020-02-14 2024-03-27 北京字節跳動網絡技術有限公司 映像ビットストリームにおける同一位置に配置されたピクチャの指示
CN115398913B (zh) 2020-02-29 2026-08-04 抖音视界有限公司 处理视频数据的方法、装置、介质和存储比特流的方法
US11563980B2 (en) 2020-04-02 2023-01-24 Qualcomm Incorporated General constraint information syntax in video coding
US11451811B2 (en) 2020-04-05 2022-09-20 Tencent America LLC Method and apparatus for video coding
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.
JP7583063B2 (ja) 2020-04-26 2024-11-13 バイトダンス インコーポレイテッド 映像コーディング構文要素の条件付き信号通知
US20210368209A1 (en) 2020-05-21 2021-11-25 Qualcomm Incorporated General constraint information signaling in video coding
KR102844785B1 (ko) 2020-05-22 2025-08-12 두인 비전 컴퍼니 리미티드 일반 제약 플래그의 시그널링
JP7525659B2 (ja) 2020-06-02 2024-07-30 バイトダンス インコーポレイテッド 一般的な制約情報の信号通知
CN116134816A (zh) 2020-06-03 2023-05-16 Lg电子株式会社 在图像/视频编码系统中处理一般约束信息的方法和设备
JP7553609B2 (ja) 2020-06-22 2024-09-18 北京字節跳動網絡技術有限公司 コーディングされた映像における量子化情報の信号通知
US12143611B2 (en) 2020-09-17 2024-11-12 Lemon Inc. Subpicture entity group signaling in coded video
EP4320869A1 (en) 2021-04-08 2024-02-14 InterDigital CE Patent Holdings, SAS Use of general constraint flags associated with coding tools
US20240236432A1 (en) 2021-04-08 2024-07-11 Interdigital Ce Patent Holdings, Sas Fine tuning of video data in a streaming application
CN117561710A (zh) 2021-06-29 2024-02-13 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质
US11895310B2 (en) * 2021-07-02 2024-02-06 Sharp Kabushiki Kaisha Systems and methods for signaling operation range profile information in video coding
US11991395B2 (en) * 2021-09-29 2024-05-21 Tencent America LLC Techniques for constraint flag signaling for range extension with rice coding
US11997317B2 (en) 2021-09-29 2024-05-28 Tencent America LLC Techniques for constraint flag signaling for range extension with persistent rice adaptation
US12382100B2 (en) 2021-09-29 2025-08-05 Tencent America LLC Techniques for constraint flag signaling for range extension with coding for last significant coefficient
KR20240068711A (ko) 2021-10-08 2024-05-17 바이트댄스 아이엔씨 동영상을 처리하는 방법, 장치 및 매체
CN118266221A (zh) 2021-11-19 2024-06-28 字节跳动有限公司 用于视频处理的方法、装置和介质
JP2025501402A (ja) 2022-01-16 2025-01-17 バイトダンス インコーポレイテッド ビデオ処理の方法、装置、及び媒体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016514911A (ja) * 2013-04-05 2016-05-23 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． Ｈｅｖｃにおけるｃａｂａｃに対する変換スキップブロックに対する高スループット残差符号化

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FRANK BOSSEN, ET AL.: "VVC operation range extensions (Draft 3)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29 22ND MEETING, BY TELECON, vol. JVET-V2005-v1, JPN6026008503, 7 May 2021 (2021-05-07), pages 1 - 19, ISSN: 0005808530 *
TAKESHI TSUKUBA, ET AL.: "CE-related: High throughput mode for high bit-depth coding - harmonization of CE-3.2 and CE-1.1 -", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29 23RD MEETING, BY TELECON, vol. JVET-W0114-v2 付属文書, JPN6026008502, 5 July 2021 (2021-07-05), pages 1 - 5, ISSN: 0005808529 *

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AU2022308668A1 (en) 2024-01-18
AU2022308668B2 (en) 2026-02-05
CN118317094A (zh) 2024-07-09
US20250056053A1 (en) 2025-02-13
EP4367884A4 (en) 2025-05-21
US12701268B2 (en) 2026-08-04
US20250056052A1 (en) 2025-02-13
AU2026202875A1 (en) 2026-05-07
WO2023283336A1 (en) 2023-01-12
CN117652141A (zh) 2024-03-05
MX2024000392A (es) 2024-01-29
KR20240029026A (ko) 2024-03-05
US20240137567A1 (en) 2024-04-25
US12167042B2 (en) 2024-12-10
EP4367884A1 (en) 2024-05-15
US12701267B2 (en) 2026-08-04

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