CN1264121C - 数字图象锐化系统 - Google Patents
数字图象锐化系统 Download PDFInfo
- Publication number
- CN1264121C CN1264121C CNB018178022A CN01817802A CN1264121C CN 1264121 C CN1264121 C CN 1264121C CN B018178022 A CNB018178022 A CN B018178022A CN 01817802 A CN01817802 A CN 01817802A CN 1264121 C CN1264121 C CN 1264121C
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- China
- Prior art keywords
- sharpening
- image
- radius
- digital image
- printing
- 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
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Images
Classifications
-
- 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
- H04N1/4092—Edge or detail enhancement
-
- G06T5/75—
-
- 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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23427000P | 2000-09-20 | 2000-09-20 | |
US60/234,270 | 2000-09-20 | ||
US25901700P | 2000-12-29 | 2000-12-29 | |
US25876300P | 2000-12-29 | 2000-12-29 | |
US60/259,017 | 2000-12-29 | ||
US60/258,763 | 2000-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1471690A CN1471690A (zh) | 2004-01-28 |
CN1264121C true CN1264121C (zh) | 2006-07-12 |
Family
ID=27398546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018178022A Expired - Fee Related CN1264121C (zh) | 2000-09-20 | 2001-09-20 | 数字图象锐化系统 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7268916B2 (zh) |
EP (1) | EP1330786A4 (zh) |
JP (1) | JP2004510369A (zh) |
CN (1) | CN1264121C (zh) |
AU (2) | AU1342502A (zh) |
CA (1) | CA2423120A1 (zh) |
WO (1) | WO2002025589A1 (zh) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004302500A (ja) * | 2003-03-28 | 2004-10-28 | Matsushita Electric Ind Co Ltd | 画像処理装置及び画像処理方法 |
CN100405400C (zh) * | 2005-06-27 | 2008-07-23 | 同方威视技术股份有限公司 | 一种辐射成像中图像信息增强的方法 |
US7724980B1 (en) * | 2006-07-24 | 2010-05-25 | Adobe Systems Incorporated | System and method for selective sharpening of images |
US8374234B2 (en) * | 2006-09-29 | 2013-02-12 | Francis S. J. Munoz | Digital scaling |
US8165407B1 (en) * | 2006-10-06 | 2012-04-24 | Hrl Laboratories, Llc | Visual attention and object recognition system |
US7809208B2 (en) * | 2007-05-30 | 2010-10-05 | Microsoft Corporation | Image sharpening with halo suppression |
US7792357B2 (en) * | 2007-05-30 | 2010-09-07 | Microsoft Corporation | Chromatic aberration correction |
US7882177B2 (en) * | 2007-08-06 | 2011-02-01 | Yahoo! Inc. | Employing pixel density to detect a spam image |
US9778351B1 (en) | 2007-10-04 | 2017-10-03 | Hrl Laboratories, Llc | System for surveillance by integrating radar with a panoramic staring sensor |
JP4952567B2 (ja) * | 2007-12-21 | 2012-06-13 | 富士ゼロックス株式会社 | 画像検索システム、画像検索装置、プログラム |
EP2315431A4 (en) * | 2008-07-14 | 2012-06-27 | Sharp Kk | PICTURE SIGNAL PROCESSING DEVICE AND PICTURE DISPLAY DEVICE |
US8442348B2 (en) * | 2008-11-06 | 2013-05-14 | Seiko Epson Corporation | Image noise reduction for digital images using Gaussian blurring |
TWI383332B (zh) * | 2009-05-08 | 2013-01-21 | Chunghwa Picture Tubes Ltd | 影像處理裝置及其方法 |
CN102484673B (zh) * | 2009-08-19 | 2015-12-16 | 日本电气株式会社 | 图像处理方法、图像处理装置以及程序 |
DE102010015873A1 (de) | 2010-03-09 | 2011-09-15 | Dmitrij V. Shmunk | Vorrichtung zur Verbesserung von digitalen Bildern |
DE202010017586U1 (de) | 2010-03-09 | 2012-03-27 | Dmitrij V. Shmunk | Vorrichtung zur Verbesserung von digitalen Bildern |
US8743424B2 (en) | 2010-06-18 | 2014-06-03 | Hewlett-Packard Development Company, L.P. | Pre-print enhancement of a raster image |
US8396876B2 (en) | 2010-11-30 | 2013-03-12 | Yahoo! Inc. | Identifying reliable and authoritative sources of multimedia content |
JP5801650B2 (ja) * | 2011-08-25 | 2015-10-28 | キヤノン株式会社 | 画像処理装置、制御方法およびプログラム |
US8750639B2 (en) | 2011-10-25 | 2014-06-10 | Microsoft Corporation | Automatic sharpening of images |
US20190019246A1 (en) * | 2013-02-01 | 2019-01-17 | HelloWallet, LLC | Systems and methods for assessing financial stability and preparedness |
US9241128B2 (en) | 2013-02-14 | 2016-01-19 | Warner Bros. Entertainment Inc. | Video conversion technology |
EP3065392B1 (en) * | 2013-10-31 | 2018-08-22 | Fujifilm Corporation | Image processing device, image capture device, parameter generating method, image processing method, and program |
US9449234B2 (en) | 2014-03-31 | 2016-09-20 | International Business Machines Corporation | Displaying relative motion of objects in an image |
US9300857B2 (en) * | 2014-04-09 | 2016-03-29 | International Business Machines Corporation | Real-time sharpening of raw digital images |
JP6511951B2 (ja) * | 2015-05-14 | 2019-05-15 | 富士ゼロックス株式会社 | 情報処理装置及びプログラム |
KR102390980B1 (ko) * | 2015-07-24 | 2022-04-26 | 엘지디스플레이 주식회사 | 영상 처리 방법, 영상 처리 회로와, 그를 이용한 표시 장치 |
US9852330B1 (en) | 2015-07-27 | 2017-12-26 | United Launch Alliance, L.L.C. | System and method to enable the application of optical tracking techniques for generating dynamic quantities of interest with alias protection |
US11354881B2 (en) | 2015-07-27 | 2022-06-07 | United Launch Alliance, L.L.C. | System and method to enable the application of optical tracking techniques for generating dynamic quantities of interest with alias protection |
US10469708B2 (en) * | 2017-02-17 | 2019-11-05 | Synaptics Incorporated | Systems and methods for image optimization and enhancement in electrophotographic copying |
US11276159B1 (en) | 2018-05-15 | 2022-03-15 | United Launch Alliance, L.L.C. | System and method for rocket engine health monitoring using digital image correlation (DIC) |
US11222248B2 (en) | 2018-10-31 | 2022-01-11 | Hewlett-Packard Development Company, L.P. | Luminance-biased sharpening for thermal media printing |
US10885612B2 (en) | 2018-10-31 | 2021-01-05 | Hewlett-Packard Development Company, L.P. | Luminance-biased sharpening for thermal media printing |
CN110335223B (zh) * | 2019-06-21 | 2022-08-05 | 北京奇艺世纪科技有限公司 | 图像模糊动效实现方法、装置、电子设备及存储介质 |
Family Cites Families (39)
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DE3270088D1 (en) * | 1982-07-03 | 1986-04-30 | Hell Rudolf Dr Ing Gmbh | Method and arrangement for contrast enhancement |
JP2515737B2 (ja) * | 1986-04-25 | 1996-07-10 | 株式会社日立製作所 | 画像強調方法 |
US4794531A (en) | 1984-11-07 | 1988-12-27 | Hitachi, Ltd | Unsharp masking for image enhancement |
JPS61230571A (ja) * | 1985-04-05 | 1986-10-14 | Dainippon Screen Mfg Co Ltd | 画像走査装置 |
DE3629409C2 (de) * | 1986-08-29 | 1994-02-17 | Agfa Gevaert Ag | Verfahren und Vorrichtung zur Kontrastbewertung bei der elektronischen Bildverarbeitung |
US5270808A (en) | 1990-08-03 | 1993-12-14 | Canon Kabushiki Kaisha | Color image processing with adjustment of computed recording color to match original color |
US5221971A (en) | 1990-11-21 | 1993-06-22 | Polaroid Corporation | Area modulation printing apparatus |
US5486927A (en) | 1991-08-19 | 1996-01-23 | Konica Corporation | Digital image forming apparatus using subdivided pixels |
EP0528618B1 (en) | 1991-08-21 | 1996-11-06 | Konica Corporation | Image forming apparatus |
EP0540221B1 (en) | 1991-11-01 | 1998-12-16 | Konica Corporation | Image forming apparatus |
JP2936085B2 (ja) * | 1991-11-19 | 1999-08-23 | 富士写真フイルム株式会社 | 画像データ処理方法および装置 |
US6005984A (en) | 1991-12-11 | 1999-12-21 | Fujitsu Limited | Process and apparatus for extracting and recognizing figure elements using division into receptive fields, polar transformation, application of one-dimensional filter, and correlation between plurality of images |
US5602943A (en) | 1992-04-28 | 1997-02-11 | Velho; Luiz C. | Digital halftoning space filling curves |
US5563713A (en) | 1992-12-16 | 1996-10-08 | Canon Kabushiki Kaisha | Image processing method and apparatus with adding of a white outline to an outline of a character image |
DE69431294T2 (de) | 1993-03-25 | 2003-04-17 | Mgi Software Corp | Bildverarbeitungsverfahren und -system |
US6097847A (en) | 1993-05-31 | 2000-08-01 | Nec Corporation | Method of and apparatus for calculating sharpness of image and apparatus for sharpening image |
US5724455A (en) | 1993-12-17 | 1998-03-03 | Xerox Corporation | Automated template design method for print enhancement |
US5982926A (en) | 1995-01-17 | 1999-11-09 | At & T Ipm Corp. | Real-time image enhancement techniques |
US5774599A (en) | 1995-03-14 | 1998-06-30 | Eastman Kodak Company | Method for precompensation of digital images for enhanced presentation on digital displays with limited capabilities |
US5835637A (en) | 1995-03-20 | 1998-11-10 | Eastman Kodak Company | Method and apparatus for sharpening an image by scaling spatial residual components during image reconstruction |
EP1045340A3 (en) | 1995-03-29 | 2000-10-25 | Fuji Photo Film Co., Ltd. | Image processing method and apparatus |
US5835627A (en) * | 1995-05-15 | 1998-11-10 | Higgins; Eric W. | System and method for automatically optimizing image quality and processing time |
US5768482A (en) | 1995-06-14 | 1998-06-16 | Hewlett-Packard Company | Resolution-triggered sharpening for scaling of a digital-matrix image |
JP3568279B2 (ja) * | 1995-06-30 | 2004-09-22 | 富士写真フイルム株式会社 | 画像再生方法および装置 |
JP3669448B2 (ja) * | 1995-10-31 | 2005-07-06 | 富士写真フイルム株式会社 | 画像再生方法および装置 |
JPH09214807A (ja) * | 1996-01-31 | 1997-08-15 | Canon Inc | 画像処理装置および画像処理方法 |
EP0813336B1 (en) * | 1996-06-12 | 2007-08-08 | FUJIFILM Corporation | Image processing method and apparatus |
US5822469A (en) | 1996-10-22 | 1998-10-13 | Hewlett-Packard Company | Post-filter for improving halftone image sharpness |
JPH10181103A (ja) | 1996-11-08 | 1998-07-07 | Fuji Photo Film Co Ltd | プリンタ |
US6055340A (en) | 1997-02-28 | 2000-04-25 | Fuji Photo Film Co., Ltd. | Method and apparatus for processing digital images to suppress their noise and enhancing their sharpness |
US6075926A (en) | 1997-04-21 | 2000-06-13 | Hewlett-Packard Company | Computerized method for improving data resolution |
US5867606A (en) | 1997-08-12 | 1999-02-02 | Hewlett-Packard Company | Apparatus and method for determining the appropriate amount of sharpening for an image |
JP3911354B2 (ja) * | 1997-09-02 | 2007-05-09 | 大日本スクリーン製造株式会社 | 画像処理方法および装置、並びにその処理を実行するためのプログラムを記録した記録媒体 |
US6091861A (en) | 1998-02-03 | 2000-07-18 | Eastman Kodak Company | Sharpening algorithm adjusted for measured exposure of photofinishing images |
US6097470A (en) | 1998-05-28 | 2000-08-01 | Eastman Kodak Company | Digital photofinishing system including scene balance, contrast normalization, and image sharpening digital image processing |
US6163389A (en) | 1998-05-28 | 2000-12-19 | Eastman Kodak Company | Digital photofinishing system including digital image processing of alternative capture color photographic media |
US6233069B1 (en) | 1998-05-28 | 2001-05-15 | Eastman Kodak Company | Digital photofinishing system including film under exposure gamma, scene balance, contrast normalization, and image sharpening digital image processing |
JP2000188689A (ja) * | 1998-10-14 | 2000-07-04 | Konica Corp | 画像処理方法及び画像処理システム |
US6195467B1 (en) | 1999-03-25 | 2001-02-27 | Image Processing Technologies, Inc. | Method and apparatus for sharpening a grayscale image |
-
2001
- 2001-09-20 WO PCT/US2001/042276 patent/WO2002025589A1/en active Application Filing
- 2001-09-20 CN CNB018178022A patent/CN1264121C/zh not_active Expired - Fee Related
- 2001-09-20 US US10/381,268 patent/US7268916B2/en not_active Expired - Fee Related
- 2001-09-20 JP JP2002529714A patent/JP2004510369A/ja active Pending
- 2001-09-20 AU AU1342502A patent/AU1342502A/xx active Pending
- 2001-09-20 EP EP01981808A patent/EP1330786A4/en not_active Withdrawn
- 2001-09-20 AU AU2002213425A patent/AU2002213425B2/en not_active Ceased
- 2001-09-20 CA CA002423120A patent/CA2423120A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1330786A1 (en) | 2003-07-30 |
US7268916B2 (en) | 2007-09-11 |
WO2002025589A1 (en) | 2002-03-28 |
AU2002213425B2 (en) | 2008-04-10 |
EP1330786A4 (en) | 2008-08-27 |
CA2423120A1 (en) | 2002-03-28 |
US20040036923A1 (en) | 2004-02-26 |
AU1342502A (en) | 2002-04-02 |
CN1471690A (zh) | 2004-01-28 |
JP2004510369A (ja) | 2004-04-02 |
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