JP2012533963A5 - - Google Patents

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Publication number
JP2012533963A5
JP2012533963A5 JP2012521624A JP2012521624A JP2012533963A5 JP 2012533963 A5 JP2012533963 A5 JP 2012533963A5 JP 2012521624 A JP2012521624 A JP 2012521624A JP 2012521624 A JP2012521624 A JP 2012521624A JP 2012533963 A5 JP2012533963 A5 JP 2012533963A5
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JP
Japan
Prior art keywords
transforms
picture
inverse
adaptively
transform
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JP2012521624A
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English (en)
Japanese (ja)
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JP2012533963A (ja
JP5927117B2 (ja
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Priority claimed from PCT/US2010/002065 external-priority patent/WO2011011074A1/en
Publication of JP2012533963A publication Critical patent/JP2012533963A/ja
Publication of JP2012533963A5 publication Critical patent/JP2012533963A5/ja
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JP2012521624A 2009-07-23 2010-07-22 ビデオ符号化及び復号化のための適応的変換選択のための方法及び装置 Active JP5927117B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22793809P 2009-07-23 2009-07-23
US61/227,938 2009-07-23
PCT/US2010/002065 WO2011011074A1 (en) 2009-07-23 2010-07-22 Methods and apparatus for adaptive transform selection for video encoding and decoding

Publications (3)

Publication Number Publication Date
JP2012533963A JP2012533963A (ja) 2012-12-27
JP2012533963A5 true JP2012533963A5 (enExample) 2013-09-05
JP5927117B2 JP5927117B2 (ja) 2016-05-25

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JP2012521624A Active JP5927117B2 (ja) 2009-07-23 2010-07-22 ビデオ符号化及び復号化のための適応的変換選択のための方法及び装置

Country Status (6)

Country Link
US (1) US9357221B2 (enExample)
EP (1) EP2457377A1 (enExample)
JP (1) JP5927117B2 (enExample)
KR (1) KR101837206B1 (enExample)
CN (1) CN102474607B (enExample)
WO (1) WO2011011074A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110090954A1 (en) * 2009-10-21 2011-04-21 Cohen Robert A Video Codes with Directional Transforms
KR101441879B1 (ko) * 2009-12-09 2014-09-23 에스케이텔레콤 주식회사 영상 부호화 장치 및 방법, 및 거기에 이용되는 변환 부호화 장치 및 방법, 변환기저 생성장치 및 방법, 및 영상 복호화 장치 및 방법
US8630341B2 (en) * 2011-01-14 2014-01-14 Mitsubishi Electric Research Laboratories, Inc. Method for training and utilizing separable transforms for video coding
US8929455B2 (en) * 2011-07-01 2015-01-06 Mitsubishi Electric Research Laboratories, Inc. Method for selecting transform types from mapping table for prediction modes
FR2996093A1 (fr) * 2012-09-27 2014-03-28 France Telecom Procede de codage et decodage d'images, dispositifs de codage et decodage et programmes d'ordinateur correspondants
CN103002284B (zh) * 2012-11-20 2016-06-08 北京大学 一种基于场景模型自适应更新的视频编解码方法
JP2015002512A (ja) * 2013-06-18 2015-01-05 三菱電機株式会社 画像符号化装置及び画像符号化方法
CN103974076B (zh) 2014-05-19 2018-01-12 华为技术有限公司 图像编解码方法和设备、系统
KR102424419B1 (ko) * 2016-08-31 2022-07-22 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
EP3451663A1 (en) 2017-08-31 2019-03-06 Thomson Licensing Pools of transforms for local selection of a set of transforms in video coding
CN110337812A (zh) * 2018-04-02 2019-10-15 北京大学 环路滤波的方法、装置和计算机系统
CN114745556B (zh) * 2022-02-07 2024-04-02 浙江智慧视频安防创新中心有限公司 编码方法、装置、数字视网膜系统、电子设备及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011864A (en) 1996-07-03 2000-01-04 Apple Computer, Inc. Digital image coding system having self-adjusting selection criteria for selecting a transform function
CN1992900B (zh) * 1997-02-13 2010-06-23 三菱电机株式会社 动态图象译码装置和方法
JP3887178B2 (ja) 2001-04-09 2007-02-28 株式会社エヌ・ティ・ティ・ドコモ 信号符号化方法及び装置並びに復号方法及び装置
JP4447197B2 (ja) * 2002-01-07 2010-04-07 三菱電機株式会社 動画像符号化装置および動画像復号装置
US7263125B2 (en) * 2002-04-23 2007-08-28 Nokia Corporation Method and device for indicating quantizer parameters in a video coding system
US7894530B2 (en) * 2004-05-07 2011-02-22 Broadcom Corporation Method and system for dynamic selection of transform size in a video decoder based on signal content
US7664173B2 (en) * 2004-06-07 2010-02-16 Nahava Inc. Method and apparatus for cached adaptive transforms for compressing data streams, computing similarity, and recognizing patterns
GB0522036D0 (en) * 2005-10-28 2005-12-07 Univ Hong Kong Science & Techn Effective rate control for video encoding and transcoding
CN101502119B (zh) * 2006-08-02 2012-05-23 汤姆逊许可公司 用于视频编码的自适应几何分割方法和设备
CN105357529A (zh) * 2006-11-08 2016-02-24 汤姆逊许可证公司 用于环内去伪影滤波的方法和设备
US8428133B2 (en) * 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
US8437564B2 (en) * 2007-08-07 2013-05-07 Ntt Docomo, Inc. Image and video compression using sparse orthonormal transforms
EP2198376B1 (en) 2007-10-05 2016-01-27 Dolby Laboratories Licensing Corp. Media fingerprints that reliably correspond to media content
EP2131594B1 (en) * 2008-06-06 2013-08-14 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Method and device for image compression
US9774864B2 (en) * 2009-01-27 2017-09-26 Thomson Licensing Dtv Methods and apparatus for transform selection in video encoding and decoding

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