JP2018033181A5 - - Google Patents
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- JP2018033181A5 JP2018033181A5 JP2017224892A JP2017224892A JP2018033181A5 JP 2018033181 A5 JP2018033181 A5 JP 2018033181A5 JP 2017224892 A JP2017224892 A JP 2017224892A JP 2017224892 A JP2017224892 A JP 2017224892A JP 2018033181 A5 JP2018033181 A5 JP 2018033181A5
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- JP
- Japan
- Prior art keywords
- region
- artifact
- filter parameters
- parameters
- artifact removal
- 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
- 238000001914 filtration Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 238000013139 quantization Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15957309P | 2009-03-12 | 2009-03-12 | |
| US61/159,573 | 2009-03-12 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015083386A Division JP6479548B2 (ja) | 2009-03-12 | 2015-04-15 | アーティファクト除去フィルタリングのための領域ベースのフィルタ・パラメータの選択を行う方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018033181A JP2018033181A (ja) | 2018-03-01 |
| JP2018033181A5 true JP2018033181A5 (https=) | 2018-10-25 |
| JP6646029B2 JP6646029B2 (ja) | 2020-02-14 |
Family
ID=42321017
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011554041A Pending JP2012520607A (ja) | 2009-03-12 | 2010-03-10 | アーティファクト除去フィルタリングのための領域ベースのフィルタ・パラメータの選択を行う方法および装置 |
| JP2015083386A Active JP6479548B2 (ja) | 2009-03-12 | 2015-04-15 | アーティファクト除去フィルタリングのための領域ベースのフィルタ・パラメータの選択を行う方法および装置 |
| JP2017224892A Active JP6646029B2 (ja) | 2009-03-12 | 2017-11-22 | アーティファクト除去フィルタリングのための領域ベースのフィルタ・パラメータの選択を行う方法および装置 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011554041A Pending JP2012520607A (ja) | 2009-03-12 | 2010-03-10 | アーティファクト除去フィルタリングのための領域ベースのフィルタ・パラメータの選択を行う方法および装置 |
| JP2015083386A Active JP6479548B2 (ja) | 2009-03-12 | 2015-04-15 | アーティファクト除去フィルタリングのための領域ベースのフィルタ・パラメータの選択を行う方法および装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9294784B2 (https=) |
| EP (1) | EP2406957A1 (https=) |
| JP (3) | JP2012520607A (https=) |
| KR (2) | KR101709358B1 (https=) |
| CN (3) | CN106954071B (https=) |
| BR (1) | BRPI1007869B1 (https=) |
| WO (1) | WO2010104570A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067982A (zh) * | 2010-06-07 | 2016-11-02 | 数码士有限公司 | 解码高分辨率图像的方法和装置 |
| US20120008687A1 (en) * | 2010-07-06 | 2012-01-12 | Apple Inc. | Video coding using vector quantized deblocking filters |
| US9628821B2 (en) | 2010-10-01 | 2017-04-18 | Apple Inc. | Motion compensation using decoder-defined vector quantized interpolation filters |
| CN103096054B (zh) * | 2011-11-04 | 2015-07-08 | 华为技术有限公司 | 一种视频图像滤波处理方法和装置 |
| US20150365703A1 (en) * | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
| EP3151559A1 (en) * | 2015-09-29 | 2017-04-05 | Thomson Licensing | Method for coding and decoding a plurality of picture blocks and corresponding devices |
| CN110870319B (zh) * | 2017-05-31 | 2022-12-06 | 交互数字麦迪逊专利控股公司 | 画面编码和解码的方法和设备 |
| KR102520626B1 (ko) * | 2018-01-22 | 2023-04-11 | 삼성전자주식회사 | 아티팩트 감소 필터를 이용한 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
| WO2024164917A1 (en) * | 2023-02-08 | 2024-08-15 | Mediatek Inc. | Method and apparatus for reducing visual artifacts introduced by cross-component adaptive filter |
| US20250150586A1 (en) * | 2023-11-03 | 2025-05-08 | Tencent America LLC | Direction-adaptive region-based prediction combination |
| CN118447123B (zh) * | 2024-07-08 | 2024-09-13 | 南昌睿度医疗科技有限公司 | 一种核磁共振图像伪影去除方法及系统 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0884342A (ja) * | 1994-09-14 | 1996-03-26 | Mitsubishi Electric Corp | 映像信号復号化装置 |
| US5771318A (en) * | 1996-06-27 | 1998-06-23 | Siemens Corporate Research, Inc. | Adaptive edge-preserving smoothing filter |
| US7346224B2 (en) * | 2003-11-07 | 2008-03-18 | Mitsubishi Electric Research Laboratories, Inc. | System and method for classifying pixels in images |
| EP1718081A1 (en) * | 2004-02-19 | 2006-11-02 | Olympus Corporation | Imaging system and image processing program |
| US20060039624A1 (en) * | 2004-08-20 | 2006-02-23 | Hao-Song Kong | System and method for fuzzy filtering images |
| KR20060020801A (ko) * | 2004-09-01 | 2006-03-07 | 매그나칩 반도체 유한회사 | 적응적인 잡음 제거가 가능한 필터를 갖는 이미지센서 및이미지센서의 적응적인 잡음 제거 방법 |
| JP2006148878A (ja) * | 2004-10-14 | 2006-06-08 | Mitsubishi Electric Research Laboratories Inc | 画像中の画素を分類する方法 |
| US8218634B2 (en) * | 2005-01-13 | 2012-07-10 | Ntt Docomo, Inc. | Nonlinear, in-the-loop, denoising filter for quantization noise removal for hybrid video compression |
| US8208564B2 (en) * | 2005-06-24 | 2012-06-26 | Ntt Docomo, Inc. | Method and apparatus for video encoding and decoding using adaptive interpolation |
| TWI272838B (en) * | 2005-06-30 | 2007-02-01 | Sony Taiwan Ltd | Zebra pattern display apparatus |
| US8189934B2 (en) | 2006-03-27 | 2012-05-29 | Panasonic Corporation | Image coding apparatus and image decoding apparatus |
| KR101526914B1 (ko) | 2006-08-02 | 2015-06-08 | 톰슨 라이센싱 | 비디오 디코딩을 위한 적응형 기하학적 파티셔닝 방법 및 장치 |
| CN105376573A (zh) * | 2006-11-08 | 2016-03-02 | 汤姆逊许可证公司 | 用于环内去伪影滤波的方法和设备 |
| DE602007010514D1 (de) * | 2006-12-18 | 2010-12-23 | Koninkl Philips Electronics Nv | Bildkomprimierung und dekomprimierung |
| CN101779464B (zh) * | 2007-06-08 | 2014-02-12 | 汤姆森特许公司 | 多格点基于稀疏性滤波基础上环内去伪像滤波方法和装置 |
| KR101303667B1 (ko) * | 2007-08-28 | 2013-09-04 | 삼성전자주식회사 | 의사 윤곽을 탐지 및 제거하는 방법 및 장치, 픽셀의 윤곽여부를 확인하는 방법 및 장치 그리고 심플리시티를계산하는 방법 및 장치 |
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2010
- 2010-03-10 CN CN201610517349.1A patent/CN106954071B/zh active Active
- 2010-03-10 WO PCT/US2010/000715 patent/WO2010104570A1/en not_active Ceased
- 2010-03-10 BR BRPI1007869-0A patent/BRPI1007869B1/pt active IP Right Grant
- 2010-03-10 KR KR1020117021308A patent/KR101709358B1/ko active Active
- 2010-03-10 KR KR1020177004255A patent/KR102003137B1/ko active Active
- 2010-03-10 JP JP2011554041A patent/JP2012520607A/ja active Pending
- 2010-03-10 CN CN201610519309.0A patent/CN106954072B/zh active Active
- 2010-03-10 CN CN201080011373.9A patent/CN102349298B/zh active Active
- 2010-03-10 EP EP10725297A patent/EP2406957A1/en not_active Ceased
- 2010-03-10 US US13/138,626 patent/US9294784B2/en active Active
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2015
- 2015-04-15 JP JP2015083386A patent/JP6479548B2/ja active Active
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2017
- 2017-11-22 JP JP2017224892A patent/JP6646029B2/ja active Active