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
- Authority
- JP
- Japan
- Prior art keywords
- transform
- block
- transformation
- residual
- picture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 9
- 230000009466 transformation Effects 0.000 claims 8
- 238000006243 chemical reaction Methods 0.000 claims 1
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 (cg-RX-API-DMAC7.html) | 2014-04-17 |
| JP5908848B2 JP5908848B2 (ja) | 2016-04-26 |
Family
ID=43827828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2545529A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5908848B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101753273B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN102918564B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2011112239A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101619972B1 (ko) | 2008-10-02 | 2016-05-11 | 한국전자통신연구원 | 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 |
| CA2921057C (en) * | 2010-07-15 | 2017-10-17 | Kabushiki Kaisha Toshiba | Image encoding method and image decoding method |
| CN104067622B (zh) | 2011-10-18 | 2018-01-02 | 株式会社Kt | 图像编码方法、图像解码方法、图像编码器及图像解码器 |
| 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 |
| WO2017030198A1 (ja) * | 2015-08-20 | 2017-02-23 | 日本放送協会 | 画像符号化装置、画像復号化装置、及びこれらのプログラム |
| 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 |
| ES3047711T3 (en) * | 2018-12-28 | 2025-12-04 | Ericsson Telefon Ab L M | Method and apparatus for selecting transform selection in an encoder and decoder |
| US20220078457A1 (en) * | 2019-01-02 | 2022-03-10 | 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 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002051157A2 (en) * | 2000-12-19 | 2002-06-27 | Pulsent Corporation | Adaptive transforms |
| 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 |
| US20040125204A1 (en) * | 2002-12-27 | 2004-07-01 | Yoshihisa Yamada | Moving picture coding apparatus and moving picture decoding apparatus |
| 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 |
| US7760964B2 (en) * | 2006-11-01 | 2010-07-20 | Ericsson Television Inc. | Method and architecture for temporal-spatial deblocking and deflickering with expanded frequency filtering in compressed domain |
| 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 |
| EP2216764A4 (en) * | 2007-12-05 | 2012-07-25 | Bosch Corp | VEHICLE INFORMATION DISPLAY DEVICE |
| JP2009272727A (ja) | 2008-04-30 | 2009-11-19 | Toshiba Corp | 予測誤差の方向性に基づく変換方法、画像符号化方法及び画像復号化方法 |
| CN102308578B (zh) * | 2009-01-27 | 2015-09-09 | 汤姆森特许公司 | 视频编码和解码中用于变换选择的方法和装置 |
| WO2011053300A1 (en) * | 2009-10-29 | 2011-05-05 | Hewlett-Packard Development Company, L.P. | Joint image compression method and apparatus |
| US8588536B2 (en) * | 2010-02-22 | 2013-11-19 | Texas Instruments Incorporated | Guaranteed-rate tiled image data compression |
| JP2012019448A (ja) * | 2010-07-09 | 2012-01-26 | Sony Corp | 画像処理装置および方法 |
| US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
| JP2012147127A (ja) * | 2011-01-07 | 2012-08-02 | Sony Corp | 画像処理装置および方法 |
| CN107425855B (zh) * | 2011-01-14 | 2021-02-02 | Ge视频压缩有限责任公司 | 熵编码设备和方法、熵解码设备和方法、及存储介质 |
| DE202015009312U1 (de) * | 2014-01-26 | 2017-02-03 | Cable Television Laboratories, Inc. | Datentransformation |
-
2011
- 2011-03-04 KR KR1020127026424A patent/KR101753273B1/ko active Active
- 2011-03-04 JP JP2012557041A patent/JP5908848B2/ja active Active
- 2011-03-04 US US13/583,338 patent/US9277245B2/en active Active
- 2011-03-04 CN CN201180013065.4A patent/CN102918564B/zh active Active
- 2011-03-04 WO PCT/US2011/000420 patent/WO2011112239A1/en not_active Ceased
- 2011-03-04 EP EP11709233A patent/EP2545529A1/en not_active Ceased
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