JP2013504972A5 - - Google Patents
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- JP2013504972A5 JP2013504972A5 JP2012529737A JP2012529737A JP2013504972A5 JP 2013504972 A5 JP2013504972 A5 JP 2013504972A5 JP 2012529737 A JP2012529737 A JP 2012529737A JP 2012529737 A JP2012529737 A JP 2012529737A JP 2013504972 A5 JP2013504972 A5 JP 2013504972A5
- Authority
- JP
- Japan
- Prior art keywords
- intra prediction
- block
- prediction mode
- residual
- spatial pattern
- 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.)
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Links
- 238000000034 method Methods 0.000 claims 18
- 230000001131 transforming effect Effects 0.000 claims 7
- 239000011159 matrix material Substances 0.000 claims 3
- 238000013139 quantization Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24220509P | 2009-09-14 | 2009-09-14 | |
| US61/242,205 | 2009-09-14 | ||
| PCT/US2010/002498 WO2011031332A1 (en) | 2009-09-14 | 2010-09-14 | Methods and apparatus for efficient video encoding and decoding of intra prediction mode |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013504972A JP2013504972A (ja) | 2013-02-07 |
| JP2013504972A5 true JP2013504972A5 (enExample) | 2013-11-07 |
| JP5746182B2 JP5746182B2 (ja) | 2015-07-08 |
Family
ID=43084441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012529737A Active JP5746182B2 (ja) | 2009-09-14 | 2010-09-14 | イントラ予測モードの効率的なビデオ符号化及び復号化方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9154798B2 (enExample) |
| EP (1) | EP2478702B8 (enExample) |
| JP (1) | JP5746182B2 (enExample) |
| KR (1) | KR101735137B1 (enExample) |
| CN (1) | CN102598667B (enExample) |
| WO (1) | WO2011031332A1 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2081386A1 (en) * | 2008-01-18 | 2009-07-22 | Panasonic Corporation | High precision edge prediction for intracoding |
| US8902978B2 (en) * | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| US9172968B2 (en) | 2010-07-09 | 2015-10-27 | Qualcomm Incorporated | Video coding using directional transforms |
| US10992958B2 (en) | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
| AU2011354441B2 (en) * | 2011-01-07 | 2014-07-17 | Hfi Innovation Inc. | Method and apparatus of improved intra luma prediction mode coding |
| UA109312C2 (uk) * | 2011-03-04 | 2015-08-10 | Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації | |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| TWI556628B (zh) | 2011-06-13 | 2016-11-01 | Sun Patent Trust | Image decoding method and image decoding apparatus |
| EP3223521A1 (en) * | 2011-06-17 | 2017-09-27 | HFI Innovation Inc. | Method and apparatus for coding of intra prediction mode |
| KR20150088909A (ko) * | 2011-06-30 | 2015-08-03 | 가부시키가이샤 제이브이씨 켄우드 | 화상 부호화 장치, 화상 부호화 방법, 화상 부호화 프로그램, 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램 |
| US20130016769A1 (en) | 2011-07-17 | 2013-01-17 | Qualcomm Incorporated | Signaling picture size in video coding |
| DK3402200T3 (da) * | 2011-10-24 | 2023-04-24 | Gensquare Llc | Billeddekodningsapparat |
| AU2015261609B2 (en) * | 2011-11-04 | 2017-08-03 | Gensquare Llc | Apparatus of decoding video data |
| KR20130049526A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 복원 블록 생성 방법 |
| CN103096053B (zh) | 2011-11-04 | 2015-10-07 | 华为技术有限公司 | 一种变换模式的编解码方法和装置 |
| US9154796B2 (en) | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
| US9088796B2 (en) | 2011-11-07 | 2015-07-21 | Sharp Kabushiki Kaisha | Video decoder with enhanced CABAC decoding |
| US9628789B2 (en) | 2011-11-18 | 2017-04-18 | Qualcomm Incorporated | Reference mode selection in intra mode coding |
| LT3512197T (lt) | 2012-01-20 | 2020-10-12 | Dolby Laboratories Licensing Corporation | Vidinio prognozavimo režimo žymėjimo būdas |
| US9179145B2 (en) * | 2012-07-02 | 2015-11-03 | Vidyo, Inc. | Cross layer spatial intra prediction |
| CN103533324B (zh) * | 2012-07-03 | 2017-04-05 | 乐金电子(中国)研究开发中心有限公司 | 一种深度图像帧内编码方法、装置及编码器 |
| WO2014005924A1 (en) * | 2012-07-05 | 2014-01-09 | Thomson Licensing | Video coding and decoding method with adaptation of coding modes |
| US9344742B2 (en) * | 2012-08-10 | 2016-05-17 | Google Inc. | Transform-domain intra prediction |
| JP2014082639A (ja) * | 2012-10-16 | 2014-05-08 | Canon Inc | 画像符号化装置およびその方法 |
| KR20140079661A (ko) * | 2012-12-18 | 2014-06-27 | 주식회사 팬택 | Mpm을 이용한 계층적 영상 복호화 방법 및 이러한 방법을 사용하는 장치 |
| CN103888774B (zh) * | 2012-12-21 | 2017-03-08 | 联芯科技有限公司 | 帧内预测模式的解析方法及系统 |
| US9426473B2 (en) | 2013-02-01 | 2016-08-23 | Qualcomm Incorporated | Mode decision simplification for intra prediction |
| US9148667B2 (en) | 2013-02-06 | 2015-09-29 | Qualcomm Incorporated | Intra prediction mode decision with reduced storage |
| WO2015006922A1 (en) * | 2013-07-16 | 2015-01-22 | Mediatek Singapore Pte. Ltd. | Methods for residual prediction |
| US20150271491A1 (en) * | 2014-03-24 | 2015-09-24 | Ati Technologies Ulc | Enhanced intra prediction mode selection for use in video transcoding |
| EP2938073A1 (en) * | 2014-04-24 | 2015-10-28 | Thomson Licensing | Methods for encoding and decoding a picture and corresponding devices |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
| US10419755B2 (en) * | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
| US20170374369A1 (en) * | 2016-06-24 | 2017-12-28 | Mediatek Inc. | Methods and Apparatuses of Decoder Side Intra Mode Derivation |
| US10652534B2 (en) * | 2018-03-08 | 2020-05-12 | Tencent America LLC | Methods and apparatus for directional intra prediction in video compression |
| US10771781B2 (en) * | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
| KR20210002663A (ko) * | 2018-09-03 | 2021-01-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라 예측을 위한 방법 및 장치 |
| EP3709644A1 (en) * | 2019-03-12 | 2020-09-16 | Ateme | Method for image processing and apparatus for implementing the same |
| CN113170117B (zh) | 2018-12-17 | 2024-11-26 | 皇家飞利浦有限公司 | 一种视频编码/解码方法及装置 |
| US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
| CN112689146B (zh) * | 2020-12-18 | 2022-07-22 | 重庆邮电大学 | 一种基于启发学习的vvc帧内预测快速模式选择方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7289674B2 (en) | 2002-06-11 | 2007-10-30 | Nokia Corporation | Spatial prediction based intra coding |
| CN100380984C (zh) * | 2002-06-11 | 2008-04-09 | 诺基亚有限公司 | 基于空间预测的帧内编码 |
| US20070036215A1 (en) | 2003-03-03 | 2007-02-15 | Feng Pan | Fast mode decision algorithm for intra prediction for advanced video coding |
| KR100727969B1 (ko) * | 2005-08-27 | 2007-06-14 | 삼성전자주식회사 | 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체 |
| KR100750128B1 (ko) * | 2005-09-06 | 2007-08-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
| JP4600997B2 (ja) * | 2005-11-08 | 2010-12-22 | Kddi株式会社 | 符号化方式変換装置 |
| KR100750145B1 (ko) * | 2005-12-12 | 2007-08-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
| JP2009060153A (ja) * | 2005-12-21 | 2009-03-19 | Panasonic Corp | 面内予測モード決定方法及び装置及びプログラム |
| CN100566427C (zh) | 2007-07-31 | 2009-12-02 | 北京大学 | 用于视频编码的帧内预测编码最佳模式的选取方法及装置 |
| JP2009111691A (ja) * | 2007-10-30 | 2009-05-21 | Hitachi Ltd | 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法 |
-
2010
- 2010-09-14 US US13/496,052 patent/US9154798B2/en active Active
- 2010-09-14 JP JP2012529737A patent/JP5746182B2/ja active Active
- 2010-09-14 EP EP10761077.6A patent/EP2478702B8/en active Active
- 2010-09-14 KR KR1020127009644A patent/KR101735137B1/ko active Active
- 2010-09-14 WO PCT/US2010/002498 patent/WO2011031332A1/en not_active Ceased
- 2010-09-14 CN CN201080051051.7A patent/CN102598667B/zh active Active
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