JP2013522957A5 - - Google Patents

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Publication number
JP2013522957A5
JP2013522957A5 JP2012557041A JP2012557041A JP2013522957A5 JP 2013522957 A5 JP2013522957 A5 JP 2013522957A5 JP 2012557041 A JP2012557041 A JP 2012557041A JP 2012557041 A JP2012557041 A JP 2012557041A JP 2013522957 A5 JP2013522957 A5 JP 2013522957A5
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Japan
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transform
block
transformation
residual
picture
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JP2012557041A
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Japanese (ja)
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JP5908848B2 (ja
JP2013522957A (ja
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Priority claimed from PCT/US2011/000420 external-priority patent/WO2011112239A1/en
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JP2012557041A 2010-03-10 2011-03-04 変換選択を有するビデオ符号化および復号のための制約付きの変換を行う方法および装置 Active JP5908848B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31246510P 2010-03-10 2010-03-10
US61/312,465 2010-03-10
PCT/US2011/000420 WO2011112239A1 (en) 2010-03-10 2011-03-04 Methods and apparatus for constrained transforms for video coding and decoding having transform selection

Publications (3)

Publication Number Publication Date
JP2013522957A JP2013522957A (ja) 2013-06-13
JP2013522957A5 true JP2013522957A5 (enExample) 2014-04-17
JP5908848B2 JP5908848B2 (ja) 2016-04-26

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JP2012557041A Active JP5908848B2 (ja) 2010-03-10 2011-03-04 変換選択を有するビデオ符号化および復号のための制約付きの変換を行う方法および装置

Country Status (6)

Country Link
US (1) US9277245B2 (enExample)
EP (1) EP2545529A1 (enExample)
JP (1) JP5908848B2 (enExample)
KR (1) KR101753273B1 (enExample)
CN (1) CN102918564B (enExample)
WO (1) WO2011112239A1 (enExample)

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KR101619972B1 (ko) * 2008-10-02 2016-05-11 한국전자통신연구원 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법
AU2010357291B2 (en) * 2010-07-15 2015-01-15 Kabushiki Kaisha Toshiba Image encoding method and image decoding method
CN107835414B (zh) 2011-10-18 2020-11-06 株式会社Kt 视频信号解码方法
US20140254661A1 (en) * 2013-03-08 2014-09-11 Samsung Electronics Co., Ltd. Method and apparatus for applying secondary transforms on enhancement-layer residuals
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
EP4178204A1 (en) * 2015-08-20 2023-05-10 Nippon Hoso Kyokai Image decoding device, and image decoding method
US10277905B2 (en) * 2015-09-14 2019-04-30 Google Llc Transform selection for non-baseband signal coding
CN109922348B (zh) * 2017-12-13 2020-09-18 华为技术有限公司 图像编解码方法和装置
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
US11082692B2 (en) 2018-12-28 2021-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting transform selection in an encoder and decoder
WO2020142095A1 (en) * 2019-01-02 2020-07-09 Realnetworks, Inc. Systems, methods, and articles for adaptive lossy decoding
WO2025150798A1 (ko) * 2024-01-08 2025-07-17 주식회사 엘엑스 세미콘 변환 기반 영상 코딩 방법 및 그 장치

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AU2002236659A1 (en) * 2000-12-19 2002-07-01 Pulsent Corporation Adaptive transforms
US20040125204A1 (en) * 2002-12-27 2004-07-01 Yoshihisa Yamada Moving picture coding apparatus and moving picture decoding apparatus
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
JP3993030B2 (ja) * 2002-06-25 2007-10-17 日本放送協会 デジタル映像復号装置
US7324036B2 (en) * 2003-05-12 2008-01-29 Hrl Laboratories, Llc Adaptive, intelligent transform-based analog to information converter method and system
KR100750138B1 (ko) 2005-11-16 2007-08-21 삼성전자주식회사 인간의 시각 특성을 이용한 영상의 부호화, 복호화 방법 및장치
KR100927733B1 (ko) * 2006-09-20 2009-11-18 한국전자통신연구원 잔여계수의 상관성에 따라 변환기를 선택적으로 이용한부호화/복호화 장치 및 그 방법
WO2008035842A1 (en) * 2006-09-20 2008-03-27 Electronics And Telecommunications Research Institute Apparatus and method for encoding and decoding using alternative converter according to the correlation of residual signal
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