CN101197918A - 图像处理设备和图像处理方法 - Google Patents
图像处理设备和图像处理方法 Download PDFInfo
- Publication number
- CN101197918A CN101197918A CNA2007101865386A CN200710186538A CN101197918A CN 101197918 A CN101197918 A CN 101197918A CN A2007101865386 A CNA2007101865386 A CN A2007101865386A CN 200710186538 A CN200710186538 A CN 200710186538A CN 101197918 A CN101197918 A CN 101197918A
- Authority
- CN
- China
- Prior art keywords
- color
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- image
- representative
- image processing
- 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.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 19
- 239000003086 colorant Substances 0.000 claims abstract description 34
- 238000007639 printing Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000014509 gene expression Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
-
- 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
- H04N1/40012—Conversion of colour to monochrome
-
- 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
- H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20060123754 | 2006-12-07 | ||
KR10-2006-0123754 | 2006-12-07 | ||
KR1020060123754 | 2006-12-07 | ||
KR10-2007-0088822 | 2007-09-03 | ||
KR1020070088822 | 2007-09-03 | ||
KR1020070088822A KR101184899B1 (ko) | 2006-12-07 | 2007-09-03 | 이미지처리장치 및 이미지처리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101197918A true CN101197918A (zh) | 2008-06-11 |
CN101197918B CN101197918B (zh) | 2011-07-27 |
Family
ID=39497635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101865386A Expired - Fee Related CN101197918B (zh) | 2006-12-07 | 2007-12-07 | 图像处理设备和图像处理方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080137148A1 (zh) |
EP (1) | EP2421240B1 (zh) |
KR (1) | KR101184899B1 (zh) |
CN (1) | CN101197918B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101847213A (zh) * | 2009-03-25 | 2010-09-29 | 富士施乐株式会社 | 图像处理装置、图像形成装置以及图像处理方法 |
CN102254307A (zh) * | 2011-07-15 | 2011-11-23 | 深圳市万兴软件有限公司 | 一种移色处理方法和装置 |
CN102263882A (zh) * | 2010-05-24 | 2011-11-30 | 株式会社理光 | 图像处理设备和图像处理方法 |
CN104992404A (zh) * | 2015-08-07 | 2015-10-21 | 深圳市康冠商用科技有限公司 | 一种将彩色图像转换为灰度图像的方法及*** |
CN107169937A (zh) * | 2017-05-22 | 2017-09-15 | 京东方科技集团股份有限公司 | 一种应用在医疗影像设备中的图像处理方法和医疗影像设备 |
CN111343359A (zh) * | 2018-12-19 | 2020-06-26 | 佳能株式会社 | 信息处理装置和存储介质 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105027544B (zh) * | 2013-03-27 | 2018-04-06 | 惠普发展公司,有限责任合伙企业 | 扫描仪 |
JP6091400B2 (ja) * | 2013-06-28 | 2017-03-08 | 京セラドキュメントソリューションズ株式会社 | 画像処理装置 |
JP7207977B2 (ja) * | 2018-11-30 | 2023-01-18 | キヤノン株式会社 | 画像処理装置、画像処理方法ならびにプログラム |
JP7313879B2 (ja) * | 2019-04-08 | 2023-07-25 | キヤノン株式会社 | 画像処理装置、画像処理方法ならびにプログラム |
JP2023103126A (ja) * | 2022-01-13 | 2023-07-26 | キヤノン株式会社 | 画像処理装置、画像処理方法並びにプログラム |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5068644A (en) * | 1988-05-17 | 1991-11-26 | Apple Computer, Inc. | Color graphics system |
US5062001A (en) * | 1988-07-21 | 1991-10-29 | Proxima Corporation | Gray scale system for visual displays |
US5546105A (en) * | 1991-07-19 | 1996-08-13 | Apple Computer, Inc. | Graphic system for displaying images in gray-scale |
US5701401A (en) * | 1996-10-02 | 1997-12-23 | Xerox Corporation | Printing black and white reproducible color documents |
US5933578A (en) * | 1997-04-08 | 1999-08-03 | Barco Graphics, N.V. | Method and device for determining the color appearance of color overprints |
JPH11313213A (ja) * | 1998-04-27 | 1999-11-09 | Canon Inc | 情報処理装置、情報処理方法及び媒体 |
US6721449B1 (en) * | 1998-07-06 | 2004-04-13 | Koninklijke Philips Electronics N.V. | Color quantization and similarity measure for content based image retrieval |
CN1245663C (zh) * | 1999-05-12 | 2006-03-15 | 光宝科技股份有限公司 | 提高打印品质的方法 |
JP2001016459A (ja) * | 1999-06-28 | 2001-01-19 | Riso Kagaku Corp | カラー画像情報に基づく白黒画像印刷方法および装置 |
US6574004B1 (en) * | 1999-07-16 | 2003-06-03 | Hewlett-Packard Development Company, L.P. | System and method for converting color data to gray data |
JP2001320594A (ja) | 2000-05-10 | 2001-11-16 | Shinko Electric Co Ltd | 画像表示装置およびグレイバランス調整方法 |
US7009739B1 (en) * | 2000-10-30 | 2006-03-07 | Xerox Corporation | Color to black and white converter |
CN1406052A (zh) * | 2001-08-13 | 2003-03-26 | 力捷电脑股份有限公司 | 扫描灰度图像方法及*** |
US7003166B2 (en) * | 2002-01-29 | 2006-02-21 | Eastman Kodak Company | Method of encoding data in a monochrome media |
US7164499B1 (en) * | 2002-06-27 | 2007-01-16 | Ricoh Co. Ltd. | Block quantization method for color halftoning |
US6989839B2 (en) * | 2003-06-19 | 2006-01-24 | Xerox Corporation | Method for converting color to monochrome to maintain differentiability |
US7391901B2 (en) * | 2003-09-29 | 2008-06-24 | Xerox Corporation | Method for embedding color image information into a black-and-white image |
JP4222221B2 (ja) | 2004-02-20 | 2009-02-12 | 富士ゼロックス株式会社 | 画像処理装置 |
US7382915B2 (en) * | 2004-03-16 | 2008-06-03 | Xerox Corporation | Color to grayscale conversion method and apparatus |
JP2006038582A (ja) * | 2004-07-26 | 2006-02-09 | Dainippon Screen Mfg Co Ltd | 画像の領域分割による欠陥の検出 |
US7502135B2 (en) * | 2005-09-08 | 2009-03-10 | The Go Daddy Group, Inc. | Document color and shades of gray optimization using dithered monochrome surfaces |
-
2007
- 2007-09-03 KR KR1020070088822A patent/KR101184899B1/ko active IP Right Grant
- 2007-09-04 US US11/849,594 patent/US20080137148A1/en not_active Abandoned
- 2007-12-03 EP EP20110189520 patent/EP2421240B1/en not_active Expired - Fee Related
- 2007-12-07 CN CN2007101865386A patent/CN101197918B/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101847213A (zh) * | 2009-03-25 | 2010-09-29 | 富士施乐株式会社 | 图像处理装置、图像形成装置以及图像处理方法 |
CN102263882A (zh) * | 2010-05-24 | 2011-11-30 | 株式会社理光 | 图像处理设备和图像处理方法 |
CN102263882B (zh) * | 2010-05-24 | 2014-11-05 | 株式会社理光 | 图像处理设备和图像处理方法 |
CN102254307A (zh) * | 2011-07-15 | 2011-11-23 | 深圳市万兴软件有限公司 | 一种移色处理方法和装置 |
CN104992404A (zh) * | 2015-08-07 | 2015-10-21 | 深圳市康冠商用科技有限公司 | 一种将彩色图像转换为灰度图像的方法及*** |
CN107169937A (zh) * | 2017-05-22 | 2017-09-15 | 京东方科技集团股份有限公司 | 一种应用在医疗影像设备中的图像处理方法和医疗影像设备 |
US10818039B2 (en) | 2017-05-22 | 2020-10-27 | Boe Technology Group Co., Ltd. | Image processing method, image processing device and medical imaging device |
CN111343359A (zh) * | 2018-12-19 | 2020-06-26 | 佳能株式会社 | 信息处理装置和存储介质 |
US11606476B2 (en) | 2018-12-19 | 2023-03-14 | Canon Kabushiki Kaisha | Information processing apparatus and storage medium for generating a gray image print data from color image data |
Also Published As
Publication number | Publication date |
---|---|
KR20080052305A (ko) | 2008-06-11 |
US20080137148A1 (en) | 2008-06-12 |
EP2421240B1 (en) | 2015-04-29 |
CN101197918B (zh) | 2011-07-27 |
EP2421240A1 (en) | 2012-02-22 |
KR101184899B1 (ko) | 2012-09-20 |
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PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170223 Address after: Gyeonggi Do Korea Suwon Patentee after: Ace Print Solutions Ltd Address before: Gyeonggi Do Lingtong Suwon Qu Mei Tan Dong 416 Patentee before: Samsung Electronics Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: Gyeonggi Do Korea Suwon Patentee after: HP printer Korea Co., Ltd. Address before: Gyeonggi Do Korea Suwon Patentee before: Ace Print Solutions Ltd |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191118 Address after: American Texas Patentee after: Hewlett-Packard Development Corporation, Limited Liability Partnership Address before: Gyeonggi Do Korea Suwon Patentee before: HP printer Korea Co., Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20201207 |
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CF01 | Termination of patent right due to non-payment of annual fee |