JP2022529580A5 - - Google Patents

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Publication number
JP2022529580A5
JP2022529580A5 JP2021558487A JP2021558487A JP2022529580A5 JP 2022529580 A5 JP2022529580 A5 JP 2022529580A5 JP 2021558487 A JP2021558487 A JP 2021558487A JP 2021558487 A JP2021558487 A JP 2021558487A JP 2022529580 A5 JP2022529580 A5 JP 2022529580A5
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JP
Japan
Prior art keywords
residuals
sets
residual
signal
encoding
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JP2021558487A
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English (en)
Japanese (ja)
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JP7558965B2 (ja
JP2022529580A (ja
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Priority claimed from GBGB1903844.7A external-priority patent/GB201903844D0/en
Priority claimed from GBGB1904014.6A external-priority patent/GB201904014D0/en
Priority claimed from GBGB1904492.4A external-priority patent/GB201904492D0/en
Priority claimed from GBGB1905325.5A external-priority patent/GB201905325D0/en
Priority claimed from GBGB1909701.3A external-priority patent/GB201909701D0/en
Application filed filed Critical
Priority claimed from PCT/GB2019/053547 external-priority patent/WO2020188229A1/en
Publication of JP2022529580A publication Critical patent/JP2022529580A/ja
Publication of JP2022529580A5 publication Critical patent/JP2022529580A5/ja
Publication of JP7558965B2 publication Critical patent/JP7558965B2/ja
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JP2021558487A 2019-03-20 2019-12-13 ビデオ符号化における残差の処理 Active JP7558965B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
GB1903844.7 2019-03-20
GBGB1903844.7A GB201903844D0 (en) 2019-03-20 2019-03-20 A method of encoding and decoding a video
GBGB1904014.6A GB201904014D0 (en) 2019-03-23 2019-03-23 Video coding technology
GB1904014.6 2019-03-23
GB1904492.4 2019-03-29
GBGB1904492.4A GB201904492D0 (en) 2019-03-29 2019-03-29 Video coding technology
GB1905325.5 2019-04-15
GBGB1905325.5A GB201905325D0 (en) 2019-04-15 2019-04-15 Video coding technology
GB1909701.3 2019-07-05
GBGB1909701.3A GB201909701D0 (en) 2019-07-05 2019-07-05 Video coding technology
PCT/GB2019/053547 WO2020188229A1 (en) 2019-03-20 2019-12-13 Processing of residuals in video coding

Publications (3)

Publication Number Publication Date
JP2022529580A JP2022529580A (ja) 2022-06-23
JP2022529580A5 true JP2022529580A5 (https=) 2022-12-20
JP7558965B2 JP7558965B2 (ja) 2024-10-01

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ID=68965928

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Application Number Title Priority Date Filing Date
JP2021558487A Active JP7558965B2 (ja) 2019-03-20 2019-12-13 ビデオ符号化における残差の処理
JP2021556458A Active JP7561385B2 (ja) 2019-03-20 2019-12-13 入力ビデオをハイブリッドビデオストリームとして符号化する方法およびそれを実行するエンコーダを備えるシステム

Family Applications After (1)

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JP2021556458A Active JP7561385B2 (ja) 2019-03-20 2019-12-13 入力ビデオをハイブリッドビデオストリームとして符号化する方法およびそれを実行するエンコーダを備えるシステム

Country Status (11)

Country Link
US (3) US12273544B2 (https=)
EP (2) EP3942815A1 (https=)
JP (2) JP7558965B2 (https=)
KR (2) KR20220004972A (https=)
CN (3) CN118540485A (https=)
AU (3) AU2019435415B2 (https=)
BR (2) BR112021018450A8 (https=)
CA (1) CA3133774A1 (https=)
GB (2) GB2599508B (https=)
MX (3) MX2021011339A (https=)
WO (2) WO2020188229A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201905400D0 (en) * 2019-04-16 2019-05-29 V Nova Int Ltd Video coding technology
GB2599341B (en) 2020-07-28 2024-10-09 V Nova Int Ltd Management system for multilayer encoders and decoders and method thereof
GB2601484B (en) * 2020-11-27 2024-08-07 V Nova Int Ltd Decoding a video stream on a client device
GB202103498D0 (en) * 2021-03-12 2021-04-28 V Nova Int Ltd Processing of residuals in video coding
CN116567237A (zh) 2022-01-27 2023-08-08 腾讯科技(深圳)有限公司 视频编码及解码方法、装置、计算机设备和存储介质
GB2611129B (en) 2022-03-31 2024-03-27 V Nova Int Ltd Signal processing with overlay regions
GB2611131B (en) 2022-03-31 2023-11-22 V Nova Int Ltd Pre-analysis for video encoding
GB202205928D0 (en) * 2022-04-22 2022-06-08 V Nova Int Ltd Methods, bitstreams, apparatuses, computer programs and computer-readable media
GB2619096B (en) 2022-05-27 2025-09-24 V Nova Int Ltd Enhancement interlacing
WO2024010362A1 (ko) * 2022-07-06 2024-01-11 주식회사 케이티 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체
GB2620994B (en) 2022-08-22 2024-07-24 V Nova Int Ltd Encoding and decoding of pre-processing renditions of input videos
US12532020B2 (en) * 2022-11-28 2026-01-20 Apple Inc. System and method for encoding and decoding spatial tiles of a still image based on applied quality levels
GB2623148B (en) * 2023-06-07 2024-11-27 V Nova Int Ltd Constant rate factor video encoding control
GB2641463A (en) * 2022-12-21 2025-12-03 V Nova Int Ltd Constant rate factor video encoding control
US12469275B2 (en) * 2023-11-22 2025-11-11 Worlds Enterprises, Inc. Systems and methods for automatically extracting objects from images
GB202318815D0 (en) 2023-12-08 2024-01-24 V Nova Int Ltd Enhancement coding improvements and integration
WO2025125816A1 (en) 2023-12-13 2025-06-19 V-Nova International Limited Enhancement layer processing of extended reality (xr) content
WO2025176989A1 (en) 2024-02-20 2025-08-28 V-Nova International Limited Video encoding pre-analysis

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734677A (en) * 1995-03-15 1998-03-31 The Chinese University Of Hong Kong Method for compression of loss-tolerant video image data from multiple sources
JPH11289542A (ja) 1998-02-09 1999-10-19 Matsushita Electric Ind Co Ltd 画像符号化装置、画像符号化方法、および画像符号化プログラムを記録した記録媒体
US6480547B1 (en) * 1999-10-15 2002-11-12 Koninklijke Philips Electronics N.V. System and method for encoding and decoding the residual signal for fine granular scalable video
US7751473B2 (en) 2000-05-15 2010-07-06 Nokia Corporation Video coding
JP2005506816A (ja) * 2001-10-26 2005-03-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 適応的コンテンツフィルタリングを用いた空間拡張可能圧縮の機構
US7072394B2 (en) 2002-08-27 2006-07-04 National Chiao Tung University Architecture and method for fine granularity scalable video coding
JP2007514359A (ja) 2003-12-08 2007-05-31 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ デッドゾーンによる空間スケーラブル圧縮スキーム
US8315308B2 (en) * 2006-01-11 2012-11-20 Qualcomm Incorporated Video coding with fine granularity spatial scalability
EP1933564A1 (en) 2006-12-14 2008-06-18 Thomson Licensing Method and apparatus for encoding and/or decoding video data using adaptive prediction order for spatial and bit depth prediction
JP4817262B2 (ja) 2007-09-10 2011-11-16 富士フイルム株式会社 画像処理装置、画像処理方法、およびプログラム
WO2009045636A2 (en) * 2007-09-28 2009-04-09 Dolby Laboratories Licensing Corporation Multimedia coding and decoding with additional information capability
US20090141809A1 (en) 2007-12-04 2009-06-04 Sony Corporation And Sony Electronics Inc. Extension to the AVC standard to support the encoding and storage of high resolution digital still pictures in parallel with video
US8711948B2 (en) 2008-03-21 2014-04-29 Microsoft Corporation Motion-compensated prediction of inter-layer residuals
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
EP4145825A1 (fr) 2008-10-15 2023-03-08 Orange Procédé et dispositif de codage d'une séquence d'image mettant en uvre des blocs de taille différente, signal, support de données, procédé et dispositif de décodage, et programmes d ordinateur correspondants
EP2249569A1 (en) * 2009-05-08 2010-11-10 Imec Cross-layer optimization for transmission of video codec over wireless networks
WO2011084918A1 (en) * 2010-01-06 2011-07-14 Dolby Laboratories Licensing Corporation High performance rate control for multi-layered video coding applications
JP2011199396A (ja) 2010-03-17 2011-10-06 Ntt Docomo Inc 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム
CN102823248B (zh) * 2010-04-08 2015-06-24 株式会社东芝 图像编码方法以及图像编码装置
AU2012205813B2 (en) 2011-01-14 2016-07-07 Vidyo, Inc. High layer syntax for temporal scalability
EP2479994B1 (en) * 2011-01-19 2017-03-15 BlackBerry Limited Method and device for improved multi-layer data compression
JP6141295B2 (ja) * 2011-10-30 2017-06-07 エイチ・ディ・ツー・テクノロジーズ・プロプライエタリー・リミテッドHd2 Technologies Pty. Ltd. 知覚的に無損失のおよび知覚的に強調された画像圧縮システムならびに方法
EP2791897B1 (en) * 2011-12-09 2018-10-10 Intel Corporation Control of video processing algorithms based on measured perceptual quality characteristics
US9210425B2 (en) 2012-04-11 2015-12-08 Google Technology Holdings LLC Signaling of temporal motion vector predictor (MVP) flag for temporal prediction
EA201492099A1 (ru) * 2012-05-14 2015-04-30 Лука Россато Разложение остаточных данных при кодировании, декодировании и реконструкции сигнала в многоуровневой иерархии
KR102001415B1 (ko) * 2012-06-01 2019-07-18 삼성전자주식회사 다계층 비디오 코딩을 위한 레이트 제어 방법, 이를 이용한 비디오 인코딩 장치 및 비디오 신호 처리 시스템
JP2015167267A (ja) 2012-07-03 2015-09-24 シャープ株式会社 画像復号装置、および画像符号化装置
US9843801B2 (en) * 2012-07-10 2017-12-12 Qualcomm Incorporated Generalized residual prediction for scalable video coding and 3D video coding
US10448032B2 (en) * 2012-09-04 2019-10-15 Qualcomm Incorporated Signaling of down-sampling location information in scalable video coding
US9357211B2 (en) * 2012-12-28 2016-05-31 Qualcomm Incorporated Device and method for scalable and multiview/3D coding of video information
US9549207B2 (en) 2013-01-02 2017-01-17 Dolby Laboratories Licensing Corporation Backward-compatible coding for ultra high definition video signals with enhanced dynamic range
KR101825575B1 (ko) 2013-01-07 2018-02-05 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩 방법 및 장치
SG11201508427YA (en) 2013-04-15 2015-11-27 Luca Rossato Hybrid backward-compatible signal encoding and decoding
EP2816805B1 (en) * 2013-05-29 2020-12-30 BlackBerry Limited Lossy data compression with conditional reconstruction reinfinement
JP5753595B2 (ja) 2014-01-30 2015-07-22 株式会社Nttドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム
US9591316B2 (en) 2014-03-27 2017-03-07 Intel IP Corporation Scalable video encoding rate adaptation based on perceived quality
US9628803B2 (en) * 2014-11-25 2017-04-18 Blackberry Limited Perceptual image and video coding
GB2544800A (en) * 2015-11-27 2017-05-31 V-Nova Ltd Adaptive bit rate ratio control
GB2547934B (en) * 2016-03-03 2021-07-07 V Nova Int Ltd Adaptive video quality
US10440401B2 (en) 2016-04-07 2019-10-08 Dolby Laboratories Licensing Corporation Backward-compatible HDR codecs with temporal scalability
GB2553556B (en) 2016-09-08 2022-06-29 V Nova Int Ltd Data processing apparatuses, methods, computer programs and computer-readable media
GB2599566B (en) * 2016-09-08 2022-10-05 V Nova Int Ltd Data processing apparatuses, methods, computer programs and computer-readable media
KR102492286B1 (ko) 2016-11-24 2023-01-27 한국전자통신연구원 스케일러블 비디오를 처리하기 위한 방법 및 장치

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