DE60137563D1 - Intelligente Farb/Strukturumwandler - Google Patents

Intelligente Farb/Strukturumwandler

Info

Publication number
DE60137563D1
DE60137563D1 DE60137563T DE60137563T DE60137563D1 DE 60137563 D1 DE60137563 D1 DE 60137563D1 DE 60137563 T DE60137563 T DE 60137563T DE 60137563 T DE60137563 T DE 60137563T DE 60137563 D1 DE60137563 D1 DE 60137563D1
Authority
DE
Germany
Prior art keywords
intelligent color
structure converter
converter
intelligent
color
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 - Lifetime
Application number
DE60137563T
Other languages
English (en)
Inventor
James M Ziobro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE60137563D1 publication Critical patent/DE60137563D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N1/40012—Conversion of colour to monochrome

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Image Analysis (AREA)
  • Color, Gradation (AREA)
DE60137563T 2000-11-29 2001-11-21 Intelligente Farb/Strukturumwandler Expired - Lifetime DE60137563D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/725,384 US7453468B2 (en) 2000-11-29 2000-11-29 Intelligent color to texture converter

Publications (1)

Publication Number Publication Date
DE60137563D1 true DE60137563D1 (de) 2009-03-19

Family

ID=24914330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137563T Expired - Lifetime DE60137563D1 (de) 2000-11-29 2001-11-21 Intelligente Farb/Strukturumwandler

Country Status (4)

Country Link
US (1) US7453468B2 (de)
EP (1) EP1213913B1 (de)
JP (1) JP2002218263A (de)
DE (1) DE60137563D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7191103B2 (en) * 2001-08-08 2007-03-13 Hewlett-Packard Development Company, L.P. Predominant color identification in digital images
US7692653B1 (en) * 2001-10-01 2010-04-06 Versata Development Group, Inc. System and method for presenting statistics
US7965887B2 (en) 2005-12-01 2011-06-21 Cognex Technology And Investment Corp. Method of pattern location using color image data
US7657089B2 (en) * 2006-02-21 2010-02-02 Microsoft Corporation Automatic classification of photographs and graphics
WO2008001889A1 (fr) * 2006-06-29 2008-01-03 Fujitsu Limited procédé de classification de couleur, procédé de reconnaissance de couleur, dispositif de classification de couleur, dispositif de reconnaissance de couleur, système de reconnaissance de couleur, programme informatique et support d'enregistrement
US8593693B2 (en) * 2009-11-12 2013-11-26 Ricoh Production Print Solutions LLC Outputting gray color values in color-managed CMYK to CMYK color conversions based on input gray color values
US8503777B2 (en) * 2010-12-16 2013-08-06 Sony Corporation Geometric feature based image description and fast image retrieval
US8571269B2 (en) * 2011-03-16 2013-10-29 Xerox Corporation Image quality defect detection via sensor characterization and halftone dot classification
JP6060062B2 (ja) * 2013-07-30 2017-01-11 京セラドキュメントソリューションズ株式会社 画像処理装置及びプログラム
US10447896B2 (en) * 2016-05-27 2019-10-15 Electronics For Imaging, Inc. Interactive three-dimensional (3D) color histograms
CN110689860B (zh) * 2019-09-29 2021-02-05 京东方科技集团股份有限公司 一种图像表示方法、装置和计算机存储介质

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149194A (en) 1977-07-07 1979-04-10 Xerox Corporation Variable angle electronic halftone screening
JPS5666974A (en) 1979-11-02 1981-06-05 Canon Inc Picture forming method
US4688031A (en) * 1984-03-30 1987-08-18 Wang Laboratories, Inc. Monochromatic representation of color images
US4903048A (en) 1988-11-28 1990-02-20 Xerox Corporation Simulated color imaging using only two different colorants/toners
DE69122639T2 (de) 1990-03-05 1997-02-27 Canon Kk Bildverarbeitungsverfahren und -vorrichtung
US5153576A (en) * 1990-08-29 1992-10-06 Xerox Corporation Mapping of color images to black-and-white textured images
EP0500327B1 (de) * 1991-02-20 1998-09-30 Canon Kabushiki Kaisha Bildverarbeitungsgerät
JP3248733B2 (ja) 1991-05-10 2002-01-21 キヤノン株式会社 画像形成装置
EP0529965A3 (en) 1991-08-23 1993-12-08 Levien Raphael L High speed screening of images
US5315406A (en) 1991-09-03 1994-05-24 Levien Raphael L Screen generation for halftone screening of images using arbitrary distribution of transformed screen coordinates
US5291310A (en) 1991-09-03 1994-03-01 Levien Raphael L Screen generation for halftone screening of images
JP3302041B2 (ja) 1992-03-05 2002-07-15 キヤノン株式会社 画像処理装置
JP3376003B2 (ja) * 1992-03-05 2003-02-10 キヤノン株式会社 画像処理装置及び画像処理方法
JP3146071B2 (ja) 1992-06-29 2001-03-12 キヤノン株式会社 画像送信装置、及び画像送信方法
US5418895A (en) * 1992-11-25 1995-05-23 Eastman Kodak Company Method for displaying a high quality digital color image on a limited color display
US5917614A (en) 1992-11-30 1999-06-29 Levien; Raphael L Method and apparatus for error diffusion screening of images with improved smoothness in highlight and shadow regions
US5680230A (en) * 1993-09-09 1997-10-21 Canon Kabushiki Kaisha Image processing method and apparatus thereof
JP3548205B2 (ja) * 1993-10-29 2004-07-28 キヤノン株式会社 画像処理方法およびその装置
US5588093A (en) 1993-12-17 1996-12-24 Xerox Corporation Color mapping to preserve detail
US5625716A (en) 1994-03-15 1997-04-29 Adobe Systems Incorporated Method for compensating for transfer characteristics of a printing system in a halftone screening process
US5598204A (en) 1994-03-25 1997-01-28 Xerox Corporation Image halftoning system capable of producing additional gradations
US5956157A (en) 1994-12-08 1999-09-21 Eastman Kodak Company Method and apparatus for locally blending gray dot types of the same or different types to reproduce an image with gray level printing
DE19513030C1 (de) 1995-04-06 1996-07-25 Siemens Ag Verfahren zur monochromen Darstellung eines farbigen Bildes
US5900886A (en) * 1995-05-26 1999-05-04 National Semiconductor Corporation Display controller capable of accessing an external memory for gray scale modulation data
JP3461626B2 (ja) * 1995-07-28 2003-10-27 シャープ株式会社 特定画像領域抽出方法及び特定画像領域抽出装置
US6463173B1 (en) * 1995-10-30 2002-10-08 Hewlett-Packard Company System and method for histogram-based image contrast enhancement
JPH1056569A (ja) 1996-08-07 1998-02-24 Riso Kagaku Corp 画像処理方法および装置
US5701401A (en) 1996-10-02 1997-12-23 Xerox Corporation Printing black and white reproducible color documents
US6078687A (en) * 1996-12-20 2000-06-20 Texas Instruments Incorporated Quantization for a digital printer using modulated image data
US6556311B1 (en) * 1997-05-28 2003-04-29 Hewlett-Packard Development Co., L.P. Luminance-based color resolution enhancement
JPH1117961A (ja) 1997-06-20 1999-01-22 Nec Corp 印刷装置及び印刷装置の制御プログラムを記録した媒体
JP3171146B2 (ja) 1997-08-12 2001-05-28 村田機械株式会社 画像処理装置
US5978011A (en) 1998-02-25 1999-11-02 Hewlett-Packard Company Printer color gamut optimization method
US6014233A (en) 1998-06-09 2000-01-11 Xerox Corporation Error diffusion for color images with semi-vector quantization
US6516100B1 (en) * 1998-10-29 2003-02-04 Sharp Laboratories Of America, Inc. Method for image characterization using color and texture statistics with embedded spatial information
JP2000187731A (ja) * 1998-12-21 2000-07-04 Ricoh Co Ltd 画像特徴抽出方法およびその方法の各工程をコンピュータに実行させるためのプログラムを記録したコンピュータ読み取り可能な記録媒体
IL134182A (en) 2000-01-23 2006-08-01 Vls Com Ltd Method and apparatus for visual lossless pre-processing

Also Published As

Publication number Publication date
EP1213913A3 (de) 2004-04-14
US20020063719A1 (en) 2002-05-30
JP2002218263A (ja) 2002-08-02
EP1213913B1 (de) 2009-01-28
US7453468B2 (en) 2008-11-18
EP1213913A2 (de) 2002-06-12

Similar Documents

Publication Publication Date Title
DE50107556D1 (de) Graphem-Phonem-Konvertierung
DE60117630D1 (de) Gleichstrom-Gleichstromwandler
DE60020334D1 (de) Gleichstrom-gleichstromwandler
DK0970386T3 (da) Impedans-til-spænding-konverter
DE60134817D1 (de) Isolierter Konverter
DE60118161D1 (de) Stromwandler
DE50111610D1 (de) DC-DC-Konverter
FR2812476B1 (fr) Convertisseur alternatif-continu
DE60006744D1 (de) Gleichstrom-Gleichstromwandler
ATE347190T1 (de) Gleichstrom-gleichstromwandler
DE60137563D1 (de) Intelligente Farb/Strukturumwandler
DE50009682D1 (de) Analog-digital-wandler
DE60117102D1 (de) Pegelumsetzer
DE60000651D1 (de) Stufenloses toroidgetriebe
DE60002367D1 (de) Fotokoppler
NO20016398D0 (no) Mini-kraftomformer I
DE60126877D1 (de) D/A-Wandler
DE50115341D1 (de) Spannungswandler
NO20016399D0 (no) Mini-kraftomformer II
DE60107876D1 (de) Kapazitiver Wandler
EA200000263A1 (ru) Пьезопреобразователь
DE60100632D1 (de) Polarisationswandler
DE69929757D1 (de) Farbumwandlung
DE60035322D1 (de) Farbumwandlungsvorrichtung
FR2797115B1 (fr) Convertisseur alternatif-continu non-isole

Legal Events

Date Code Title Description
8364 No opposition during term of opposition