DE69935120D1 - Automatische Verbesserung der Druckqualität basiert auf Grösse, Form, Orientierung und Farbe von Strukturen - Google Patents

Automatische Verbesserung der Druckqualität basiert auf Grösse, Form, Orientierung und Farbe von Strukturen

Info

Publication number
DE69935120D1
DE69935120D1 DE69935120T DE69935120T DE69935120D1 DE 69935120 D1 DE69935120 D1 DE 69935120D1 DE 69935120 T DE69935120 T DE 69935120T DE 69935120 T DE69935120 T DE 69935120T DE 69935120 D1 DE69935120 D1 DE 69935120D1
Authority
DE
Germany
Prior art keywords
textures
orientation
color
size
shape
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
DE69935120T
Other languages
English (en)
Other versions
DE69935120T2 (de
Inventor
Reiner Eschbach
Robert P Loce
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 DE69935120D1 publication Critical patent/DE69935120D1/de
Publication of DE69935120T2 publication Critical patent/DE69935120T2/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
    • H04N1/46—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)
  • Color, Gradation (AREA)
  • Color Image Communication Systems (AREA)
DE69935120T 1998-12-22 1999-12-16 Automatische Verbesserung der Druckqualität basiert auf Grösse, Form, Orientierung und Farbe von Strukturen Expired - Lifetime DE69935120T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US219734 1998-12-22
US09/219,734 US6275304B1 (en) 1998-12-22 1998-12-22 Automated enhancement of print quality based on feature size, shape, orientation, and color

Publications (2)

Publication Number Publication Date
DE69935120D1 true DE69935120D1 (de) 2007-03-29
DE69935120T2 DE69935120T2 (de) 2007-06-06

Family

ID=22820561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935120T Expired - Lifetime DE69935120T2 (de) 1998-12-22 1999-12-16 Automatische Verbesserung der Druckqualität basiert auf Grösse, Form, Orientierung und Farbe von Strukturen

Country Status (5)

Country Link
US (1) US6275304B1 (de)
EP (1) EP1014694B1 (de)
JP (1) JP2000196900A (de)
CA (1) CA2285843C (de)
DE (1) DE69935120T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19826986C2 (de) * 1998-06-18 2003-03-27 Heidelberger Druckmasch Ag Verfahren zur Kalibrierung von Bildaufzeichnungsgeräten
US6297889B1 (en) 1998-12-22 2001-10-02 Xerox Corporation Logic-based image processing method
US6516078B1 (en) 1999-07-29 2003-02-04 Hewlett-Packard Company Multi-level detection and deterrence of counterfeiting of documents with reduced false detection
US6731784B2 (en) * 1999-08-25 2004-05-04 Hewlett-Packard Development Company, L.P. Detection and deterrence of counterfeiting of documents with a seal having characteristic color, size, shape and radial density profile
US6813041B1 (en) * 2000-03-31 2004-11-02 Hewlett-Packard Development Company, L.P. Method and apparatus for performing local color correction
US7072072B1 (en) * 2000-05-02 2006-07-04 Xerox Corporation Color rendering optimized for text and line art
US20030021437A1 (en) * 2001-07-11 2003-01-30 Hersch Roger David Images and security documents protected by micro-structures
US8014013B2 (en) * 2004-06-24 2011-09-06 Sharp Laboratories Of America, Inc. Systems and methods for segmenting pages and changing settings for graphical elements in printing
DE10329339B4 (de) * 2003-06-30 2007-04-26 OCé PRINTING SYSTEMS GMBH Verfahren und Vorrichtung zum Aufbereiten einer Bildpunktdatei
US7623728B2 (en) * 2004-03-24 2009-11-24 General Electric Company Method and product for processing digital images
US7450268B2 (en) * 2004-07-02 2008-11-11 Hewlett-Packard Development Company, L.P. Image reproduction
US7813552B2 (en) * 2004-09-23 2010-10-12 Mitsubishi Denki Kabushiki Kaisha Methods of representing and analysing images
US7760379B2 (en) * 2005-01-13 2010-07-20 Sharp Laboratories Of America, Inc. Systems and methods for changing settings for selected objects within a print job
US7711211B2 (en) * 2005-06-08 2010-05-04 Xerox Corporation Method for assembling a collection of digital images
US7684633B2 (en) * 2005-06-28 2010-03-23 Xerox Corporation System and method for image file size control in scanning services
US7899258B2 (en) * 2005-08-12 2011-03-01 Seiko Epson Corporation Systems and methods to convert images into high-quality compressed documents
US7557963B2 (en) * 2005-08-12 2009-07-07 Seiko Epson Corporation Label aided copy enhancement
US7783117B2 (en) * 2005-08-12 2010-08-24 Seiko Epson Corporation Systems and methods for generating background and foreground images for document compression
US7602531B2 (en) * 2006-03-22 2009-10-13 Lexmark International, Inc. Halftone edge enhancement for production by an image forming device
DE102007022888B3 (de) * 2007-05-14 2008-11-27 Olympus Winter & Ibe Gmbh Verfahren und Vorrichtung zur Bildverarbeitung von Endoskopbildern
US7894689B2 (en) * 2007-05-31 2011-02-22 Seiko Epson Corporation Image stitching
US7873215B2 (en) * 2007-06-27 2011-01-18 Seiko Epson Corporation Precise identification of text pixels from scanned document images
US7873232B2 (en) * 2007-07-31 2011-01-18 Xerox Corporation Method and system for image background suppression using neutral adjustment of color channels
US7991229B2 (en) * 2007-08-28 2011-08-02 Seiko Epson Corporation Reducing compression artifacts in multi-layer images
US20090237681A1 (en) * 2008-03-19 2009-09-24 Sharp Laboratories Of America, Inc. Method for encoding rendering hints into a bitmap image
US20100214614A1 (en) * 2009-02-23 2010-08-26 Andrew Rodney Ferlitsch Context-aware printing method and system
US8830531B2 (en) * 2011-06-17 2014-09-09 Infoprint Solutions Company Llc Intelligent halftone mechanism
US9116924B2 (en) 2013-01-14 2015-08-25 Xerox Corporation System and method for image selection using multivariate time series analysis
US9367895B2 (en) * 2014-03-19 2016-06-14 Digitalglobe, Inc. Automated sliver removal in orthomosaic generation
CN104044352B (zh) * 2014-06-18 2016-05-18 浙江工业大学 一种基于图像分割的自动着色方法与着色装置
US9424499B2 (en) 2014-07-11 2016-08-23 Oce-Technologies B.V. Method for printing a grayscale raster image by grayscale value dispersion
US10304174B2 (en) * 2016-12-19 2019-05-28 Datamax-O'neil Corporation Printer-verifiers and systems and methods for verifying printed indicia
US10929076B2 (en) 2019-06-20 2021-02-23 International Business Machines Corporation Automatic scaling for legibility

Family Cites Families (11)

* 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
GB8410860D0 (en) 1984-04-27 1984-06-06 Crosfield Electronics Ltd Image modification
US5048109A (en) 1989-12-08 1991-09-10 Xerox Corporation Detection of highlighted regions
US5065437A (en) * 1989-12-08 1991-11-12 Xerox Corporation Identification and segmentation of finely textured and solid regions of binary images
IL93607A (en) 1990-03-02 1997-09-30 Scitex Corp Ltd Method and system for preparing polychromatic printing plates
JP2528376B2 (ja) 1990-06-28 1996-08-28 大日本スクリーン製造株式会社 画像の輪郭修正方法
US5519109A (en) 1990-10-17 1996-05-21 Henkel Kommanditgesellschaft Auf Aktien Moisture-curing polyamides
US5201011A (en) * 1991-11-19 1993-04-06 Xerox Corporation Method and apparatus for image hand markup detection using morphological techniques
US5519815A (en) * 1993-11-29 1996-05-21 Xerox Corporation Image processing method to reduce marking material coverage in printing processes
US5581667A (en) 1994-12-23 1996-12-03 Xerox Corporation Electronic trapping system for digitized text and images
US5655061A (en) 1995-11-15 1997-08-05 Xerox Corporation System and method for providing a high addressable printing system

Also Published As

Publication number Publication date
DE69935120T2 (de) 2007-06-06
CA2285843A1 (en) 2000-06-22
CA2285843C (en) 2002-03-26
EP1014694B1 (de) 2007-02-14
US6275304B1 (en) 2001-08-14
EP1014694A1 (de) 2000-06-28
JP2000196900A (ja) 2000-07-14

Similar Documents

Publication Publication Date Title
DE69935120D1 (de) Automatische Verbesserung der Druckqualität basiert auf Grösse, Form, Orientierung und Farbe von Strukturen
EP0675636A3 (de) Farbdruck mit erweitertem Dichteumfang.
DE69509495T2 (de) Maskendruck, abhängig von Auflösung und Farbe
DE69820840D1 (de) Farbänderungsmaterial
DE69601572T2 (de) Schnellhärtende wässrige beschichtungszusammensetzung und farbe
DE69933529D1 (de) Elektrolumineszenzmaterial, elektrolumineszente Vorrichtung und Farbfilter
DE69909007D1 (de) Tintenset zur Verbesserung der Druckqualität
DE69611160T2 (de) Drucktintezusammensetzung
DE69729080D1 (de) Lebensmittelechten tintenstrahltinten
DE69925321D1 (de) Hei schmelzende Tinte und Druckverfahren
DE69841234D1 (de) Auf Leuchtdichte basierte Verbesserung der Farbenauslösung
DE69937167D1 (de) Sublimationskartendruckgerät und Sublimationskartendruckverfahren
DE69809605D1 (de) Behälter zur Tintenversorgung
DE60033484D1 (de) Umsetzung des Farbtonbereichs mit Erhaltung der lokalen Luminanzdifferenzen
DE69701873T2 (de) Tintenstrahltinten
DE69526277T2 (de) Farbstrahldruckverfahren zur Optimierung der Bildkanten
DE69822807D1 (de) Uv mikroskop mit farbumsetzung
DE50002885D1 (de) Farbbildschirm mit Farbpigment
DE69833418D1 (de) Seriendrucker mit adressierbarem Druckpuffer
DE69911690D1 (de) Direktbeschreibbares wasserfrei arbeitendes bebilderbareselement mit verbesserten ablationseigenschaften, bebilderungsverfahren und druckverfahren
DE69841533D1 (de) Tintenstrahldrucktintenzusammensetzungen mit magnetischen eigenschaften
DE69113954T2 (de) Rote fluoreszierende Tinte mit nicht-roter sichtbarer Farbe.
DE60021456D1 (de) Farbdrucker und Methode zur Papierzuführung
DE69801664T2 (de) Tintenstrahlfarbdrucker und entsprechendes betriebsverfahren
DE69832102D1 (de) Inspektion von leiterplatten unter verwendung von farbe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition