FR2788919B1 - Enlevement du bruit d'un signal obtenu par un systeme de generation d'image - Google Patents
Enlevement du bruit d'un signal obtenu par un systeme de generation d'imageInfo
- Publication number
- FR2788919B1 FR2788919B1 FR9913786A FR9913786A FR2788919B1 FR 2788919 B1 FR2788919 B1 FR 2788919B1 FR 9913786 A FR9913786 A FR 9913786A FR 9913786 A FR9913786 A FR 9913786A FR 2788919 B1 FR2788919 B1 FR 2788919B1
- Authority
- FR
- France
- Prior art keywords
- noise
- generation system
- image generation
- signal obtained
- image
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/186,494 US6295384B1 (en) | 1998-11-04 | 1998-11-04 | Removing noise caused by artifacts from a digital image signal |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2788919A1 FR2788919A1 (fr) | 2000-07-28 |
FR2788919B1 true FR2788919B1 (fr) | 2001-06-01 |
Family
ID=22685176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9913786A Expired - Fee Related FR2788919B1 (fr) | 1998-11-04 | 1999-11-04 | Enlevement du bruit d'un signal obtenu par un systeme de generation d'image |
Country Status (5)
Country | Link |
---|---|
US (2) | US6295384B1 (fr) |
JP (1) | JP2000149011A (fr) |
KR (1) | KR20000034922A (fr) |
DE (1) | DE19951146A1 (fr) |
FR (1) | FR2788919B1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6594401B1 (en) * | 1999-10-20 | 2003-07-15 | Xerox Corporation | Detection and elimination of scanning artifacts |
US6980330B1 (en) * | 2000-06-20 | 2005-12-27 | Eastman Kodak Company | Color table level reservation |
JP3862613B2 (ja) | 2002-06-05 | 2006-12-27 | キヤノン株式会社 | 画像処理装置及び画像処理方法並びにコンピュータプログラム |
US20040002781A1 (en) * | 2002-06-28 | 2004-01-01 | Johnson Keith O. | Methods and apparatuses for adjusting sonic balace in audio reproduction systems |
US7394944B2 (en) * | 2003-04-11 | 2008-07-01 | Seiko Epson Corporation | Method and system for finding spatial medians in a sliding window environment |
US7339601B2 (en) * | 2003-07-10 | 2008-03-04 | Samsung Electronics Co., Ltd. | Methods of suppressing ringing artifact of decompressed images |
JP2008294696A (ja) * | 2007-05-24 | 2008-12-04 | Sony Corp | 映像信号処理方法、映像信号処理方法のプログラム、映像信号処理方法のプログラムを記録した記録媒体及び映像信号処理装置 |
US8090183B2 (en) * | 2009-03-12 | 2012-01-03 | Visiongate, Inc. | Pattern noise correction for pseudo projections |
JP4998410B2 (ja) * | 2008-08-22 | 2012-08-15 | 富士ゼロックス株式会社 | 画像処理装置、及び画像処理プログラム |
US20100111398A1 (en) * | 2008-10-31 | 2010-05-06 | Texas Instruments Incorporated | Method and system for detection of oral sub-mucous fibrosis using microscopic image analysis of oral biopsy samples |
US20110122242A1 (en) * | 2009-10-26 | 2011-05-26 | Texas Instruments Incorporated | Digital microscopy equipment with image acquisition, image analysis and network communication |
CN101980284B (zh) * | 2010-10-26 | 2012-05-23 | 北京理工大学 | 基于两尺度稀疏表示的彩色图像降噪方法 |
US11069054B2 (en) | 2015-12-30 | 2021-07-20 | Visiongate, Inc. | System and method for automated detection and monitoring of dysplasia and administration of immunotherapy and chemotherapy |
KR20230147216A (ko) * | 2017-11-29 | 2023-10-20 | 케이엘에이 코포레이션 | 디바이스 검사 시스템을 사용한 오버레이 에러의 측정 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5046114A (en) * | 1985-10-01 | 1991-09-03 | The Palantir Corporation | Method and structure for separating joined patterns for use in pattern and character recognition system |
US4955062A (en) * | 1986-12-10 | 1990-09-04 | Canon Kabushiki Kaisha | Pattern detecting method and apparatus |
US4853795A (en) * | 1987-07-24 | 1989-08-01 | Eastman Kodak Company | Forward look ahead techniques for tracking background and noise levels in scanned video images |
US4811090A (en) * | 1988-01-04 | 1989-03-07 | Hypervision | Image emission microscope with improved image processing capability |
US5074306A (en) * | 1990-02-22 | 1991-12-24 | The General Hospital Corporation | Measurement of burn depth in skin |
US5204910A (en) * | 1991-05-24 | 1993-04-20 | Motorola, Inc. | Method for detection of defects lacking distinct edges |
US5273040A (en) * | 1991-11-14 | 1993-12-28 | Picker International, Inc. | Measurement of vetricle volumes with cardiac MRI |
US5179419A (en) * | 1991-11-22 | 1993-01-12 | At&T Bell Laboratories | Methods of detecting, classifying and quantifying defects in optical fiber end faces |
US5475492A (en) * | 1992-06-19 | 1995-12-12 | Matsushita Electric Industrial Co., Ltd. | Object extracting method |
US6095989A (en) * | 1993-07-20 | 2000-08-01 | Hay; Sam H. | Optical recognition methods for locating eyes |
JPH07253311A (ja) * | 1994-03-15 | 1995-10-03 | Fujitsu Ltd | パターン検査装置の較正方法、パターン検査方法、パターン位置決定方法、および半導体装置の製造方法 |
JP2730665B2 (ja) * | 1994-12-15 | 1998-03-25 | 北陸先端科学技術大学院大学長 | 文字認識装置および方法 |
US5644386A (en) * | 1995-01-11 | 1997-07-01 | Loral Vought Systems Corp. | Visual recognition system for LADAR sensors |
US5757022A (en) * | 1995-10-19 | 1998-05-26 | Fuji Photo Film Co., Ltd. | Image processing apparatus |
US5838425A (en) * | 1995-11-23 | 1998-11-17 | Carl Zeiss Jena Gmbh | Exposure control for the photographic recording of a microscope image |
KR100220678B1 (ko) * | 1995-12-29 | 1999-09-15 | 전주범 | 블록 단위 부호화 장치로부터 전송된 영상신호에서의 채널 에러 정정 방법 |
DE19636949A1 (de) * | 1996-09-11 | 1998-03-12 | Siemens Ag | Verfahren zur Detektion von Kanten in einem Bildsignal |
-
1998
- 1998-11-04 US US09/186,494 patent/US6295384B1/en not_active Expired - Fee Related
-
1999
- 1999-09-10 KR KR1019990038500A patent/KR20000034922A/ko not_active Application Discontinuation
- 1999-10-23 DE DE19951146A patent/DE19951146A1/de not_active Withdrawn
- 1999-11-04 FR FR9913786A patent/FR2788919B1/fr not_active Expired - Fee Related
- 1999-11-04 JP JP11313269A patent/JP2000149011A/ja active Pending
-
2001
- 2001-09-21 US US09/957,870 patent/US6532310B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2788919A1 (fr) | 2000-07-28 |
US6532310B1 (en) | 2003-03-11 |
DE19951146A1 (de) | 2000-05-11 |
JP2000149011A (ja) | 2000-05-30 |
KR20000034922A (ko) | 2000-06-26 |
US6295384B1 (en) | 2001-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |