CN101601069B - 用于减轻图像中的伪影的系统和方法 - Google Patents
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Images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/409—Edge or detail enhancement; Noise or error suppression
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US88065007P | 2007-01-16 | 2007-01-16 | |
US60/880,650 | 2007-01-16 | ||
PCT/US2007/014244 WO2008088373A2 (en) | 2007-01-16 | 2007-06-19 | System and method for reducing artifacts in images |
Publications (2)
Publication Number | Publication Date |
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CN101601069A CN101601069A (zh) | 2009-12-09 |
CN101601069B true CN101601069B (zh) | 2012-07-18 |
Family
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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CN201510571360.1A Pending CN105187844A (zh) | 2007-01-16 | 2007-06-12 | 用于减轻图像中的伪影的系统和方法 |
CNA2007800499501A Pending CN101595734A (zh) | 2007-01-16 | 2007-06-12 | 用于减轻图像中的伪影的系统和方法 |
CN2007800499785A Active CN101601069B (zh) | 2007-01-16 | 2007-06-19 | 用于减轻图像中的伪影的系统和方法 |
Family Applications Before (2)
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CN201510571360.1A Pending CN105187844A (zh) | 2007-01-16 | 2007-06-12 | 用于减轻图像中的伪影的系统和方法 |
CNA2007800499501A Pending CN101595734A (zh) | 2007-01-16 | 2007-06-12 | 用于减轻图像中的伪影的系统和方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8600184B2 (zh) |
EP (2) | EP2103134B1 (zh) |
JP (3) | JP5490544B2 (zh) |
KR (3) | KR101394766B1 (zh) |
CN (3) | CN105187844A (zh) |
CA (2) | CA2674310C (zh) |
WO (2) | WO2008088370A2 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8472709B2 (en) | 2007-06-29 | 2013-06-25 | Thomson Licensing | Apparatus and method for reducing artifacts in images |
JP5739812B2 (ja) * | 2008-10-10 | 2015-06-24 | コーニンクレッカ フィリップス エヌ ヴェ | 血管造影画像取得装置の作動方法、コリメータ制御ユニット、血管造影画像取得装置及びコンピュータソフトウェア |
JP5676610B2 (ja) * | 2009-08-12 | 2015-02-25 | トムソン ライセンシングThomson Licensing | 画像シーケンスの関心領域に基づくアーティファクト低減のためのシステム及び方法 |
KR101630281B1 (ko) * | 2010-08-06 | 2016-06-15 | 한화테크윈 주식회사 | 영상 처리 장치 |
US20130009980A1 (en) * | 2011-07-07 | 2013-01-10 | Ati Technologies Ulc | Viewing-focus oriented image processing |
CN104854872B (zh) * | 2012-12-13 | 2018-07-20 | 索尼公司 | 发送装置、传输方法、接收装置以及接收方法 |
CN104079934B (zh) * | 2014-07-14 | 2017-02-15 | 武汉大学 | 一种实时视频通信中的感兴趣区域提取方法 |
US9911179B2 (en) | 2014-07-18 | 2018-03-06 | Dolby Laboratories Licensing Corporation | Image decontouring in high dynamic range video processing |
JP6512942B2 (ja) | 2015-05-27 | 2019-05-15 | キヤノン株式会社 | 画像処理装置および画像処理方法 |
US10475164B2 (en) | 2017-09-12 | 2019-11-12 | Qualcomm Incorporated | Artifact detection in a contrast enhanced output image |
US11790564B2 (en) * | 2020-03-30 | 2023-10-17 | Google Llc | Encoders for improved image dithering |
CN116569207A (zh) * | 2020-12-12 | 2023-08-08 | 三星电子株式会社 | 用于管理图像的伪影的方法和电子装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0707410A2 (en) * | 1994-10-11 | 1996-04-17 | Seiko Epson Corporation | Improved adaptive filtering and thresholding arrangement for reducing graininess of images |
US6201612B1 (en) * | 1997-03-26 | 2001-03-13 | Oki Data Corporation | Image processing method and apparatus employing block error diffusion |
CN1622154A (zh) * | 2003-11-26 | 2005-06-01 | Lg电子株式会社 | 用于处理显示装置中的灰度的装置和方法 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10285390A (ja) * | 1997-04-03 | 1998-10-23 | Minolta Co Ltd | 画像処理装置 |
JPH04269084A (ja) | 1991-02-25 | 1992-09-25 | Konica Corp | 画像変換装置 |
JP3195142B2 (ja) * | 1993-10-29 | 2001-08-06 | キヤノン株式会社 | 画像処理方法及び装置 |
CN1154193A (zh) * | 1995-05-15 | 1997-07-09 | 宝丽来公司 | 用于降低图象数据压缩噪声的方法和设备 |
JPH10155087A (ja) | 1996-11-20 | 1998-06-09 | Ricoh Co Ltd | 画像処理装置 |
JP3976863B2 (ja) * | 1997-12-24 | 2007-09-19 | キヤノン株式会社 | 画像処理装置及び方法 |
JP2001163569A (ja) | 1999-12-13 | 2001-06-19 | Nisshin:Kk | 機械設備の油切り体 |
GB2358098A (en) | 2000-01-06 | 2001-07-11 | Sharp Kk | Method of segmenting a pixelled image |
JP2001285640A (ja) | 2000-03-31 | 2001-10-12 | Fuji Photo Film Co Ltd | 画像処理方法、画像処理装置および記録媒体 |
JP4659974B2 (ja) | 2000-12-12 | 2011-03-30 | 株式会社東芝 | 超音波診断装置 |
JP2003015587A (ja) * | 2001-06-28 | 2003-01-17 | Mitsubishi Electric Corp | ディスプレイ装置 |
JP3883056B2 (ja) * | 2002-04-18 | 2007-02-21 | セイコーエプソン株式会社 | 画像処理装置、画像処理方法、印刷装置、画像処理プログラムおよび画像処理プログラムを記録した媒体 |
EP1481541A1 (en) | 2002-02-28 | 2004-12-01 | Koninklijke Philips Electronics N.V. | Noise filtering in images |
US6764162B2 (en) * | 2002-04-30 | 2004-07-20 | Lexmark International, Inc. | Shingle masks that reduce banding effect on ink jet printers |
US7130474B2 (en) * | 2002-09-27 | 2006-10-31 | Eastman Kodak Company | Method and system for generating digital image files for a limited display |
US6757434B2 (en) | 2002-11-12 | 2004-06-29 | Nokia Corporation | Region-of-interest tracking method and device for wavelet-based video coding |
JP4143459B2 (ja) * | 2003-03-31 | 2008-09-03 | キヤノン株式会社 | 画像処理方法及び画像処理装置 |
JP4321121B2 (ja) | 2003-05-30 | 2009-08-26 | 株式会社日立メディコ | 診断画像における生体組織の動きの追跡方法及びその方法を用いた画像診断装置 |
JP2005024717A (ja) * | 2003-06-30 | 2005-01-27 | Fujitsu Hitachi Plasma Display Ltd | ディスプレイ装置およびディスプレイの駆動方法 |
JP2005303979A (ja) * | 2004-03-18 | 2005-10-27 | Ricoh Co Ltd | 画像処理装置、画像処理方法、およびその方法をコンピュータに実行させるプログラム |
JP2005269577A (ja) * | 2004-03-22 | 2005-09-29 | Seiko Epson Corp | 画像処理装置、印刷装置、画像処理方法およびプログラム |
CN100361495C (zh) * | 2004-06-23 | 2008-01-09 | 夏普株式会社 | 图像处理方法、图像处理装置、图像形成装置 |
JP4166733B2 (ja) | 2004-07-09 | 2008-10-15 | シャープ株式会社 | 画像処理方法および画像処理装置並びにそれを備えた画像形成装置、画像処理プログラム、記録媒体 |
JP2005063464A (ja) * | 2004-11-16 | 2005-03-10 | Toshiba Corp | 映像領域追跡方法および装置 |
US8019175B2 (en) | 2005-03-09 | 2011-09-13 | Qualcomm Incorporated | Region-of-interest processing for video telephony |
CN1327809C (zh) * | 2005-03-28 | 2007-07-25 | 南方医科大学 | 在t1加权磁共振成像中用propeller采样方式消除运动伪影的方法 |
JP2007101923A (ja) * | 2005-10-05 | 2007-04-19 | Fujitsu Hitachi Plasma Display Ltd | デジタル表示装置及びその表示方法 |
WO2008088482A1 (en) * | 2006-12-28 | 2008-07-24 | Thomson Licensing | Method and apparatus for automatic visual artifact analysis and artifact reduction |
US8902985B2 (en) * | 2009-06-22 | 2014-12-02 | Panasonic Intellectual Property Corporation Of America | Image coding method and image coding apparatus for determining coding conditions based on spatial-activity value |
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2007
- 2007-06-12 US US12/522,726 patent/US8600184B2/en active Active
- 2007-06-12 CA CA2674310A patent/CA2674310C/en active Active
- 2007-06-12 EP EP07795992.2A patent/EP2103134B1/en active Active
- 2007-06-12 CN CN201510571360.1A patent/CN105187844A/zh active Pending
- 2007-06-12 KR KR1020097014751A patent/KR101394766B1/ko active IP Right Grant
- 2007-06-12 JP JP2009545531A patent/JP5490544B2/ja active Active
- 2007-06-12 CN CNA2007800499501A patent/CN101595734A/zh active Pending
- 2007-06-12 WO PCT/US2007/013739 patent/WO2008088370A2/en active Application Filing
- 2007-06-19 JP JP2009545532A patent/JP5818404B2/ja active Active
- 2007-06-19 WO PCT/US2007/014244 patent/WO2008088373A2/en active Application Filing
- 2007-06-19 EP EP07796240.5A patent/EP2104918B1/en active Active
- 2007-06-19 KR KR1020097014770A patent/KR101545359B1/ko active IP Right Grant
- 2007-06-19 US US12/522,438 patent/US8457439B2/en active Active
- 2007-06-19 CN CN2007800499785A patent/CN101601069B/zh active Active
- 2007-06-19 CA CA2674312A patent/CA2674312C/en active Active
- 2007-06-19 KR KR1020147002829A patent/KR20140019884A/ko not_active Application Discontinuation
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2013
- 2013-10-24 JP JP2013221035A patent/JP5815003B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0707410A2 (en) * | 1994-10-11 | 1996-04-17 | Seiko Epson Corporation | Improved adaptive filtering and thresholding arrangement for reducing graininess of images |
US6201612B1 (en) * | 1997-03-26 | 2001-03-13 | Oki Data Corporation | Image processing method and apparatus employing block error diffusion |
CN1622154A (zh) * | 2003-11-26 | 2005-06-01 | Lg电子株式会社 | 用于处理显示装置中的灰度的装置和方法 |
Non-Patent Citations (6)
Title |
---|
etc.Flat-Region Detection and False Contour Removal in the Digital TV Display.《IEEE INTERNATIONAL CONFERENCE ON AMSTERDAM》.2005,1338-1341. |
etc.REGION-BASED AFFINE MOTION SEGMENTATION USING COLOR INFORMATION.《ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, 1997. ICASSP-97》.1997,第4卷3005-3008. |
P. Erhan Eren |
P. Erhan Eren;etc.REGION-BASED AFFINE MOTION SEGMENTATION USING COLOR INFORMATION.《ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, 1997. ICASSP-97》.1997,第4卷3005-3008. * |
Wonseok Ahn |
Wonseok Ahn;etc.Flat-Region Detection and False Contour Removal in the Digital TV Display.《IEEE INTERNATIONAL CONFERENCE ON AMSTERDAM》.2005,1338-1341. * |
Also Published As
Publication number | Publication date |
---|---|
KR20140019884A (ko) | 2014-02-17 |
EP2104918B1 (en) | 2018-12-19 |
CA2674310C (en) | 2016-05-24 |
JP5490544B2 (ja) | 2014-05-14 |
KR101545359B1 (ko) | 2015-08-18 |
CA2674312C (en) | 2016-04-12 |
KR101394766B1 (ko) | 2014-05-16 |
CN101595734A (zh) | 2009-12-02 |
WO2008088373A2 (en) | 2008-07-24 |
WO2008088370A3 (en) | 2008-10-02 |
US8600184B2 (en) | 2013-12-03 |
JP5815003B2 (ja) | 2015-11-17 |
WO2008088370A2 (en) | 2008-07-24 |
KR20090104027A (ko) | 2009-10-05 |
US8457439B2 (en) | 2013-06-04 |
CA2674312A1 (en) | 2008-07-24 |
JP2010516174A (ja) | 2010-05-13 |
US20100119173A1 (en) | 2010-05-13 |
KR20090110307A (ko) | 2009-10-21 |
CN105187844A (zh) | 2015-12-23 |
JP2014017882A (ja) | 2014-01-30 |
JP5818404B2 (ja) | 2015-11-18 |
EP2103134B1 (en) | 2018-12-19 |
CA2674310A1 (en) | 2008-07-24 |
WO2008088373A3 (en) | 2008-10-02 |
JP2010516173A (ja) | 2010-05-13 |
US20100046804A1 (en) | 2010-02-25 |
CN101601069A (zh) | 2009-12-09 |
EP2104918A2 (en) | 2009-09-30 |
EP2103134A2 (en) | 2009-09-23 |
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