JP2013527693A5 - - Google Patents
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- JP2013527693A5 JP2013527693A5 JP2013506534A JP2013506534A JP2013527693A5 JP 2013527693 A5 JP2013527693 A5 JP 2013527693A5 JP 2013506534 A JP2013506534 A JP 2013506534A JP 2013506534 A JP2013506534 A JP 2013506534A JP 2013527693 A5 JP2013527693 A5 JP 2013527693A5
- Authority
- JP
- Japan
- Prior art keywords
- filtering
- decoded blocks
- image data
- target block
- blocks
- 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
- 238000001914 filtration Methods 0.000 claims 24
- 238000003708 edge detection Methods 0.000 claims 11
- 238000000034 method Methods 0.000 claims 9
- 238000004364 calculation method Methods 0.000 claims 5
- 239000006185 dispersion Substances 0.000 claims 4
- 238000004590 computer program Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32792910P | 2010-04-26 | 2010-04-26 | |
| US61/327,929 | 2010-04-26 | ||
| PCT/EP2011/002089 WO2011134641A1 (en) | 2010-04-26 | 2011-04-26 | Filtering mode for intra prediction inferred from statistics of surrounding blocks |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016003843A Division JP6064235B2 (ja) | 2010-04-26 | 2016-01-12 | 符号化方法、プログラムおよび符号化装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013527693A JP2013527693A (ja) | 2013-06-27 |
| JP2013527693A5 true JP2013527693A5 (enExample) | 2014-05-08 |
| JP5871906B2 JP5871906B2 (ja) | 2016-03-01 |
Family
ID=44115563
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013506534A Active JP5871906B2 (ja) | 2010-04-26 | 2011-04-26 | 復号方法、プログラムおよび復号装置 |
| JP2016003843A Active JP6064235B2 (ja) | 2010-04-26 | 2016-01-12 | 符号化方法、プログラムおよび符号化装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016003843A Active JP6064235B2 (ja) | 2010-04-26 | 2016-01-12 | 符号化方法、プログラムおよび符号化装置 |
Country Status (11)
| Country | Link |
|---|---|
| US (4) | US9197893B2 (enExample) |
| EP (2) | EP3288265B1 (enExample) |
| JP (2) | JP5871906B2 (enExample) |
| KR (1) | KR101784031B1 (enExample) |
| CN (2) | CN108718413B (enExample) |
| AU (1) | AU2011247331B2 (enExample) |
| BR (1) | BR112012027438B1 (enExample) |
| CA (1) | CA2797313C (enExample) |
| MX (1) | MX2012012443A (enExample) |
| SG (2) | SG10201503012YA (enExample) |
| WO (1) | WO2011134641A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103385002A (zh) * | 2010-02-17 | 2013-11-06 | 韩国电子通信研究院 | 用于对超高清图像进行编码的装置及其方法、以及解码装置及其方法 |
| KR20110113561A (ko) * | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
| CN105261371B (zh) * | 2010-07-02 | 2019-12-03 | 杜比国际公司 | 选择性低音后置滤波器 |
| WO2012042720A1 (ja) * | 2010-09-30 | 2012-04-05 | 三菱電機株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法 |
| US9930366B2 (en) * | 2011-01-28 | 2018-03-27 | Qualcomm Incorporated | Pixel level adaptive intra-smoothing |
| US10284859B2 (en) | 2011-03-09 | 2019-05-07 | Nec Corporation | Video decoding device and method using inverse quantization |
| US9800870B2 (en) * | 2011-09-16 | 2017-10-24 | Qualcomm Incorporated | Line buffer reduction for short distance intra-prediction |
| US10645398B2 (en) | 2011-10-25 | 2020-05-05 | Texas Instruments Incorporated | Sample-based angular intra-prediction in video coding |
| US9282344B2 (en) | 2011-11-04 | 2016-03-08 | Qualcomm Incorporated | Secondary boundary filtering for video coding |
| US9386305B2 (en) * | 2011-11-28 | 2016-07-05 | Qualcomm Incorporated | Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding |
| US9635354B2 (en) * | 2011-12-19 | 2017-04-25 | Sony Corporation | Image processing device and method |
| CN109346101B (zh) * | 2013-01-29 | 2024-05-24 | 弗劳恩霍夫应用研究促进协会 | 产生频率增强音频信号的译码器和产生编码信号的编码器 |
| KR102217225B1 (ko) * | 2013-04-29 | 2021-02-18 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
| US10602155B2 (en) | 2013-04-29 | 2020-03-24 | Intellectual Discovery Co., Ltd. | Intra prediction method and apparatus |
| US9451254B2 (en) * | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| JP6532542B2 (ja) * | 2015-05-12 | 2019-06-19 | サムスン エレクトロニクス カンパニー リミテッド | イントラ予測を行う映像復号方法及びその装置並びにイントラ予測を行う映像符号化方法 |
| JP6383327B2 (ja) * | 2015-06-10 | 2018-08-29 | 日本電信電話株式会社 | イントラ予測処理装置、イントラ予測処理方法、イントラ予測処理プログラム、画像符号化装置及び画像復号装置 |
| KR102434479B1 (ko) * | 2016-02-16 | 2022-08-19 | 삼성전자주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
| EP3396960A4 (en) * | 2016-02-16 | 2019-04-10 | Samsung Electronics Co., Ltd. | METHOD AND DEVICE FOR VIDEO CODING AND METHOD AND DEVICE FOR VIDEO DECODING |
| WO2017175898A1 (ko) * | 2016-04-07 | 2017-10-12 | 엘지전자(주) | 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치 |
| WO2018212430A1 (ko) * | 2017-05-15 | 2018-11-22 | 엘지전자 주식회사 | 영상 코딩 시스템에서 주파수 도메인 필터링 방법 및 그 장치 |
| WO2019240630A1 (en) * | 2018-06-13 | 2019-12-19 | Huawei Technologies Co., Ltd. | Intra sharpening and/or de-ringing filter for video coding |
| IL312272B2 (en) | 2018-06-25 | 2025-12-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Intra-frame prediction method and device |
| SG11202013198PA (en) | 2018-07-02 | 2021-01-28 | Huawei Tech Co Ltd | Apparatus and method for filtering in video coding |
| CN110166773B (zh) * | 2019-06-25 | 2021-08-31 | 浙江大华技术股份有限公司 | 帧内预测方法、视频编码方法、视频处理装置、存储介质 |
| WO2020259263A1 (en) | 2019-06-25 | 2020-12-30 | Zhejiang Dahua Technology Co., Ltd. | Systems and methods for image coding |
| US11159822B2 (en) * | 2019-07-11 | 2021-10-26 | Qualcomm Incorporated | Intra-prediction according to virtual boundaries for video coding |
| US11375243B2 (en) * | 2019-07-17 | 2022-06-28 | Tencent America LLC | Method and apparatus for video coding |
| US11438639B2 (en) * | 2020-03-03 | 2022-09-06 | Microsoft Technology Licensing, Llc | Partial-video near-duplicate detection |
| KR102189259B1 (ko) * | 2020-08-20 | 2020-12-09 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6281942B1 (en) * | 1997-08-11 | 2001-08-28 | Microsoft Corporation | Spatial and temporal filtering mechanism for digital motion video signals |
| US6973221B1 (en) | 1999-12-14 | 2005-12-06 | Lsi Logic Corporation | Method and apparatus for reducing block related artifacts in video |
| US6930982B2 (en) * | 2000-12-12 | 2005-08-16 | Cisco Technology, Inc. | Devices, software and methods for measuring packet loss burstiness to determine quality of voice data transmission through a network |
| US7450641B2 (en) * | 2001-09-14 | 2008-11-11 | Sharp Laboratories Of America, Inc. | Adaptive filtering based upon boundary strength |
| DK1387585T3 (da) * | 2001-09-12 | 2005-07-25 | Matsushita Electric Industrial Co Ltd | Billedkodningsfremgangsmåde og billedkodningsfremgangsmåde |
| BR0303901A (pt) * | 2002-07-11 | 2004-08-10 | Matsushita Electric Industrial Co Ltd | Método de determinação de poder de filtragem, método de codificação de imagem móvel e método de decodificação de imagem móvel |
| US20050100235A1 (en) * | 2003-11-07 | 2005-05-12 | Hao-Song Kong | System and method for classifying and filtering pixels |
| US7551793B2 (en) | 2004-01-14 | 2009-06-23 | Samsung Electronics Co., Ltd. | Methods and apparatuses for adaptive loop filtering for reducing blocking artifacts |
| US7460596B2 (en) * | 2004-04-29 | 2008-12-02 | Mediatek Incorporation | Adaptive de-blocking filtering apparatus and method for MPEG video decoder |
| NO322722B1 (no) * | 2004-10-13 | 2006-12-04 | Tandberg Telecom As | Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter |
| JP4317814B2 (ja) | 2004-12-06 | 2009-08-19 | 株式会社ルネサステクノロジ | 動画像情報の符号化装置及び符号化方法 |
| DE102005025629A1 (de) * | 2005-06-03 | 2007-03-22 | Micronas Gmbh | Bildverarbeitungsverfahren zur Reduzierung von Blocking-Artefakten |
| KR100678958B1 (ko) * | 2005-07-29 | 2007-02-06 | 삼성전자주식회사 | 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더 |
| KR100727990B1 (ko) * | 2005-10-01 | 2007-06-13 | 삼성전자주식회사 | 영상의 인트라 예측 부호화 방법 및 그 방법을 사용하는부호화 장치 |
| KR100772873B1 (ko) * | 2006-01-12 | 2007-11-02 | 삼성전자주식회사 | 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더 |
| EP1980109B1 (en) * | 2006-01-31 | 2018-07-11 | Thomson Licensing DTV | Methods and apparatus for edge-based spatio-temporal filtering |
| KR100745765B1 (ko) * | 2006-04-13 | 2007-08-02 | 삼성전자주식회사 | 화상 데이터의 공간상 예측 장치 및 방법과 그를 이용한부호화 장치 및 방법, 화상 데이터의 공간상 예측 보상장치 및 방법과 그를 이용한 복호화 장치 및 방법 |
| JP2008072647A (ja) * | 2006-09-15 | 2008-03-27 | Toshiba Corp | 情報処理装置、デコーダおよび再生装置の動作制御方法 |
| JP4571955B2 (ja) * | 2007-02-07 | 2010-10-27 | 日本電信電話株式会社 | 適応デブロッキング処理方法，装置および適応デブロッキング処理プログラム並びにコンピュータ読み取り可能な記録媒体 |
| EP2003896A1 (en) | 2007-06-12 | 2008-12-17 | Panasonic Corporation | Statistical image enhancement |
| EP2081386A1 (en) | 2008-01-18 | 2009-07-22 | Panasonic Corporation | High precision edge prediction for intracoding |
| US8059909B2 (en) * | 2008-04-29 | 2011-11-15 | Sony Corporation | Adaptive generation of irregular spatial sub-sampling for images |
| JP2010035137A (ja) * | 2008-07-01 | 2010-02-12 | Sony Corp | 画像処理装置および方法、並びにプログラム |
| CN102150426B (zh) | 2008-09-09 | 2014-10-29 | 马维尔国际贸易有限公司 | 减少数字图像噪声 |
| JP2010068538A (ja) * | 2009-11-18 | 2010-03-25 | Sharp Corp | 画像復号方法及び復号装置 |
-
2011
- 2011-04-26 CN CN201810978745.3A patent/CN108718413B/zh active Active
- 2011-04-26 WO PCT/EP2011/002089 patent/WO2011134641A1/en not_active Ceased
- 2011-04-26 EP EP17193377.3A patent/EP3288265B1/en active Active
- 2011-04-26 CN CN201180021420.2A patent/CN102948144B/zh active Active
- 2011-04-26 EP EP11717193.4A patent/EP2564593B1/en active Active
- 2011-04-26 CA CA2797313A patent/CA2797313C/en active Active
- 2011-04-26 BR BR112012027438-4A patent/BR112012027438B1/pt active IP Right Grant
- 2011-04-26 US US13/643,492 patent/US9197893B2/en active Active
- 2011-04-26 SG SG10201503012YA patent/SG10201503012YA/en unknown
- 2011-04-26 JP JP2013506534A patent/JP5871906B2/ja active Active
- 2011-04-26 SG SG2012079406A patent/SG185050A1/en unknown
- 2011-04-26 KR KR1020127030477A patent/KR101784031B1/ko active Active
- 2011-04-26 MX MX2012012443A patent/MX2012012443A/es active IP Right Grant
- 2011-04-26 AU AU2011247331A patent/AU2011247331B2/en active Active
-
2015
- 2015-09-28 US US14/867,321 patent/US9973772B2/en active Active
-
2016
- 2016-01-12 JP JP2016003843A patent/JP6064235B2/ja active Active
-
2018
- 2018-04-11 US US15/950,422 patent/US10116955B2/en active Active
- 2018-09-24 US US16/139,491 patent/US10477229B2/en active Active
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