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
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- Prior art keywords
- filtering
- decoded blocks
- image data
- target block
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- 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) | CN102948144B (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)
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| WO2012077928A1 (ko) | 2010-12-07 | 2012-06-14 | 한국전자통신연구원 | 초고해상도 영상을 부호화하는 장치 및 방법, 그리고 복호화 장치 및 방법 |
| KR20110113561A (ko) * | 2010-04-09 | 2011-10-17 | 한국전자통신연구원 | 적응적인 필터를 이용한 인트라 예측 부호화/복호화 방법 및 그 장치 |
| IL311020B2 (en) | 2010-07-02 | 2025-06-01 | Dolby Int Ab | Selective bass post filter |
| CN105744274B (zh) * | 2010-09-30 | 2019-02-01 | 三菱电机株式会社 | 运动图像编码装置及方法、运动图像解码装置及方法 |
| US9930366B2 (en) | 2011-01-28 | 2018-03-27 | Qualcomm Incorporated | Pixel level adaptive intra-smoothing |
| BR122020015659B1 (pt) * | 2011-03-09 | 2023-03-28 | Nec Corporation | Dispositivo de decodificação de vídeo e método de decodificação de vídeo |
| 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 |
| CA2856348C (en) * | 2011-12-19 | 2021-06-08 | Sony Corporation | Image processing device and method |
| ES2924427T3 (es) * | 2013-01-29 | 2022-10-06 | Fraunhofer Ges Forschung | Decodificador para generar una señal de audio mejorada en frecuencia, procedimiento de decodificación, codificador para generar una señal codificada y procedimiento de codificación que utiliza información lateral de selección compacta |
| US10602155B2 (en) | 2013-04-29 | 2020-03-24 | Intellectual Discovery Co., Ltd. | Intra prediction method and apparatus |
| KR102217225B1 (ko) * | 2013-04-29 | 2021-02-18 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
| US9451254B2 (en) * | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| US20180176595A1 (en) * | 2015-05-12 | 2018-06-21 | Samsung Electronics Co., Ltd. | Image decoding method for performing intra prediction and device thereof, and image encoding method for performing intra prediction and device thereof |
| 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 |
| WO2017142301A1 (ko) | 2016-02-16 | 2017-08-24 | 삼성전자 주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
| KR102856248B1 (ko) * | 2016-02-16 | 2025-09-04 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| WO2017175898A1 (ko) * | 2016-04-07 | 2017-10-12 | 엘지전자(주) | 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치 |
| US20200068195A1 (en) * | 2017-05-15 | 2020-02-27 | Lg Electronics Inc. | Frequency domain filtering method in image coding system, and device therefor |
| WO2019240630A1 (en) * | 2018-06-13 | 2019-12-19 | Huawei Technologies Co., Ltd. | Intra sharpening and/or de-ringing filter for video coding |
| CA3105023C (en) | 2018-06-25 | 2023-03-14 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
| SG11202013200WA (en) * | 2018-07-02 | 2021-01-28 | Huawei Tech Co Ltd | Apparatus and method for filtering in video coding |
| WO2020259263A1 (en) | 2019-06-25 | 2020-12-30 | Zhejiang Dahua Technology Co., Ltd. | Systems and methods for image 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN1968411A (zh) * | 2001-09-12 | 2007-05-23 | 松下电器产业株式会社 | 图像解码方法 |
| MXPA04002265A (es) * | 2002-07-11 | 2004-06-29 | Matsushita Electric Ind Co Ltd | Metodo de determinacion de resistencia de filtracion, metodo de codificacion de pelicula y metodo de decodificacion de pelicula. |
| US20050100235A1 (en) | 2003-11-07 | 2005-05-12 | Hao-Song Kong | System and method for classifying and filtering pixels |
| EP1555832A3 (en) * | 2004-01-14 | 2011-05-18 | Samsung Electronics Co., Ltd. | 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 |
| JP5160451B2 (ja) * | 2006-01-31 | 2013-03-13 | トムソン ライセンシング | エッジ・ベースの空間‐時間的フィルタリングの方法および装置 |
| 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 |
| EP2327219B1 (en) | 2008-09-09 | 2016-11-09 | Marvell World Trade Ltd. | Reducing digital image noise |
| JP2010068538A (ja) * | 2009-11-18 | 2010-03-25 | Sharp Corp | 画像復号方法及び復号装置 |
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2011
- 2011-04-26 BR BR112012027438-4A patent/BR112012027438B1/pt active IP Right Grant
- 2011-04-26 CN CN201180021420.2A patent/CN102948144B/zh active Active
- 2011-04-26 SG SG10201503012YA patent/SG10201503012YA/en unknown
- 2011-04-26 SG SG2012079406A patent/SG185050A1/en unknown
- 2011-04-26 CN CN201810978745.3A patent/CN108718413B/zh active Active
- 2011-04-26 CA CA2797313A patent/CA2797313C/en active Active
- 2011-04-26 EP EP17193377.3A patent/EP3288265B1/en active Active
- 2011-04-26 AU AU2011247331A patent/AU2011247331B2/en active Active
- 2011-04-26 KR KR1020127030477A patent/KR101784031B1/ko active Active
- 2011-04-26 US US13/643,492 patent/US9197893B2/en active Active
- 2011-04-26 JP JP2013506534A patent/JP5871906B2/ja active Active
- 2011-04-26 EP EP11717193.4A patent/EP2564593B1/en active Active
- 2011-04-26 WO PCT/EP2011/002089 patent/WO2011134641A1/en not_active Ceased
- 2011-04-26 MX MX2012012443A patent/MX2012012443A/es active IP Right Grant
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2015
- 2015-09-28 US US14/867,321 patent/US9973772B2/en active Active
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2016
- 2016-01-12 JP JP2016003843A patent/JP6064235B2/ja active Active
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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