BR9402367A - Aparelho de impressao para o processamento de dados de imagens aparelho de processamento de imagens e método de processamento de uma imagem - Google Patents

Aparelho de impressao para o processamento de dados de imagens aparelho de processamento de imagens e método de processamento de uma imagem

Info

Publication number
BR9402367A
BR9402367A BR9402367A BR9402367A BR9402367A BR 9402367 A BR9402367 A BR 9402367A BR 9402367 A BR9402367 A BR 9402367A BR 9402367 A BR9402367 A BR 9402367A BR 9402367 A BR9402367 A BR 9402367A
Authority
BR
Brazil
Prior art keywords
processing
image
image data
print
print apparatus
Prior art date
Application number
BR9402367A
Other languages
English (en)
Inventor
David C Robinson
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
Publication of BR9402367A publication Critical patent/BR9402367A/pt

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
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/413—Classification of content, e.g. text, photographs or tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
BR9402367A 1993-06-11 1994-06-10 Aparelho de impressao para o processamento de dados de imagens aparelho de processamento de imagens e método de processamento de uma imagem BR9402367A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/076,072 US5339172A (en) 1993-06-11 1993-06-11 Apparatus and method for segmenting an input image in one of a plurality of modes

Publications (1)

Publication Number Publication Date
BR9402367A true BR9402367A (pt) 1995-07-18

Family

ID=22129769

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9402367A BR9402367A (pt) 1993-06-11 1994-06-10 Aparelho de impressao para o processamento de dados de imagens aparelho de processamento de imagens e método de processamento de uma imagem

Country Status (3)

Country Link
US (1) US5339172A (pt)
JP (1) JPH0799572A (pt)
BR (1) BR9402367A (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2739145B2 (ja) * 1991-07-26 1998-04-08 大日本スクリーン製造株式会社 印刷データ管理装置
JP3059615B2 (ja) * 1993-10-27 2000-07-04 キヤノン株式会社 印刷システム及び印刷制御装置及び制御方法
US5850490A (en) * 1993-12-22 1998-12-15 Xerox Corporation Analyzing an image of a document using alternative positionings of a class of segments
JP3207690B2 (ja) * 1994-10-27 2001-09-10 シャープ株式会社 画像処理装置
US6215904B1 (en) * 1994-11-30 2001-04-10 Xerox Corporation Apparatus and method for selecting encoding schemes based upon image content
US6307962B1 (en) * 1995-09-01 2001-10-23 The University Of Rochester Document data compression system which automatically segments documents and generates compressed smart documents therefrom
US5765029A (en) * 1996-05-08 1998-06-09 Xerox Corporation Method and system for fuzzy image classification
US5778156A (en) * 1996-05-08 1998-07-07 Xerox Corporation Method and system for implementing fuzzy image processing of image data
US5956468A (en) * 1996-07-12 1999-09-21 Seiko Epson Corporation Document segmentation system
US6562077B2 (en) 1997-11-14 2003-05-13 Xerox Corporation Sorting image segments into clusters based on a distance measurement
US6263086B1 (en) * 1998-04-15 2001-07-17 Xerox Corporation Automatic detection and retrieval of embedded invisible digital watermarks from halftone images
US6185335B1 (en) 1998-07-07 2001-02-06 Electronics For Imaging, Inc. Method and apparatus for image classification and halftone detection
US6128408A (en) * 1998-09-23 2000-10-03 Xerox Corporation Method for augmenting sum-of-laplacians in light and dark areas of halftone field to maintain reliable segmentation
US6137907A (en) * 1998-09-23 2000-10-24 Xerox Corporation Method and apparatus for pixel-level override of halftone detection within classification blocks to reduce rectangular artifacts
US6185336B1 (en) * 1998-09-23 2001-02-06 Xerox Corporation Method and system for classifying a halftone pixel based on noise injected halftone frequency estimation
US6976223B1 (en) * 1999-10-04 2005-12-13 Xerox Corporation Method and system to establish dedicated interfaces for the manipulation of segmented images
US6580837B1 (en) * 1999-12-07 2003-06-17 Intel Corporation Up-sampling decimated color plane data
US6970598B1 (en) * 2000-01-21 2005-11-29 Xerox Corporation Data processing methods and devices
US6807313B1 (en) * 2000-02-23 2004-10-19 Oak Technology, Inc. Method of adaptively enhancing a digital image
JP3780810B2 (ja) * 2000-03-27 2006-05-31 コニカミノルタビジネステクノロジーズ株式会社 画像処理回路
JP3423665B2 (ja) * 2000-03-31 2003-07-07 理想科学工業株式会社 領域判別方法および装置
US6924909B2 (en) * 2001-02-20 2005-08-02 Eastman Kodak Company High-speed scanner having image processing for improving the color reproduction and visual appearance thereof
US7224489B2 (en) * 2001-09-25 2007-05-29 Xerox Corporation Font characteristic driven halftoning
US6978046B2 (en) * 2002-03-29 2005-12-20 Xerox Corporation Systems and methods for automated template creation using scanned input
US7148998B2 (en) * 2002-05-31 2006-12-12 Hewlett-Packard Development Company, L.P. System and method for automatic descreening of digital images
US7072512B2 (en) * 2002-07-23 2006-07-04 Microsoft Corporation Segmentation of digital video and images into continuous tone and palettized regions
US8184340B2 (en) * 2003-06-17 2012-05-22 Xerox Corporation Method for color rendering using scanned halftone classification
US7835596B2 (en) * 2003-12-16 2010-11-16 International Business Machines Corporation Componentized application sharing
US7826664B2 (en) * 2004-05-24 2010-11-02 Xerox Corporation Systems and methods for efficient manual windowing operation
US20050280835A1 (en) * 2004-06-17 2005-12-22 Debusschere Eric T Mouse support for a printing device
US8630498B2 (en) * 2006-03-02 2014-01-14 Sharp Laboratories Of America, Inc. Methods and systems for detecting pictorial regions in digital images
US7792359B2 (en) * 2006-03-02 2010-09-07 Sharp Laboratories Of America, Inc. Methods and systems for detecting regions in digital images
US7889932B2 (en) * 2006-03-02 2011-02-15 Sharp Laboratories Of America, Inc. Methods and systems for detecting regions in digital images
US8437054B2 (en) 2006-06-15 2013-05-07 Sharp Laboratories Of America, Inc. Methods and systems for identifying regions of substantially uniform color in a digital image
US7864365B2 (en) * 2006-06-15 2011-01-04 Sharp Laboratories Of America, Inc. Methods and systems for segmenting a digital image into regions
US20080005684A1 (en) * 2006-06-29 2008-01-03 Xerox Corporation Graphical user interface, system and method for independent control of different image types
US7876959B2 (en) * 2006-09-06 2011-01-25 Sharp Laboratories Of America, Inc. Methods and systems for identifying text in digital images
US8390877B2 (en) * 2007-05-25 2013-03-05 Xerox Corporation Exportation of scanner's internal image auto-segmentation
TWI332349B (en) * 2007-06-12 2010-10-21 Teco Image Sys Co Ltd Image rendering method
US20090041344A1 (en) * 2007-08-08 2009-02-12 Richard John Campbell Methods and Systems for Determining a Background Color in a Digital Image
US8014596B2 (en) * 2007-10-30 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for background color extrapolation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294896A (en) * 1963-07-24 1966-12-27 Bell Telephone Labor Inc Digital encoder for facsimile transmission
JPS5537092A (en) * 1978-09-05 1980-03-14 Ibm Mode switch for setting threshold value
US4194221A (en) * 1978-12-26 1980-03-18 Xerox Corporation Automatic multimode continuous halftone line copy reproduction
ATE41833T1 (de) * 1981-01-05 1989-04-15 Image Processing Tech Verfahren und geraet zur umwandlung eines musters in eine binaere form.
JPS57160264A (en) * 1981-03-30 1982-10-02 Canon Inc Recorder of half tone picture
GB2103449B (en) * 1981-06-29 1985-05-30 Nippon Telegraph & Telephone Method and apparatus for gray level signal processing
JPS59122080A (ja) * 1982-12-27 1984-07-14 Leo Giken:Kk 網点画像の発生方法
JPH0683365B2 (ja) * 1983-05-25 1994-10-19 キヤノン株式会社 画像処理装置
US4559563A (en) * 1983-10-11 1985-12-17 Xerox Corporation Adaptive prediction for binary encoded documents containing a mixture of text, line drawings and halftones
JPS60132465A (ja) * 1983-10-28 1985-07-15 Dainippon Screen Mfg Co Ltd 網点形成方法
GB2153619B (en) * 1983-12-26 1988-01-20 Canon Kk Image processing apparatus
US4730221A (en) * 1986-10-16 1988-03-08 Xerox Corporation Screening techniques by identification of constant grey components
US4811115A (en) * 1987-10-16 1989-03-07 Xerox Corporation Image processing apparatus using approximate auto correlation function to detect the frequency of half-tone image data
GB2224906B (en) * 1988-10-21 1993-05-19 Ricoh Kk Dot region discriminating method

Also Published As

Publication number Publication date
JPH0799572A (ja) 1995-04-11
US5339172A (en) 1994-08-16

Similar Documents

Publication Publication Date Title
BR9402367A (pt) Aparelho de impressao para o processamento de dados de imagens aparelho de processamento de imagens e método de processamento de uma imagem
DE69329889D1 (de) Bilddatenverarbeitungsverfahren und -vorrichtung
DE69434685D1 (de) Bildverarbeitungsverfahren und -gerät
EP0539953A3 (en) Method of and apparatus for processing image data
DE69634867D1 (de) Bildverarbeitungsgerät und -verfahren
DE69633259D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69631085D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69637025D1 (de) Informationsverarbeitungsverfahren und -vorrichtung zum Suchen von Bild- oder Textinformation
BR9404929A (pt) Processo e aparelho para codificação de imagens e suporte de gravação de imagens
DE69233207D1 (de) Verfahren und gerät zur bildverarbeitung.
DE69404128D1 (de) Abbildungsverfahren und -apparat
EP0544433A3 (en) Method and apparatus for document image processing
DE69426138D1 (de) Bilddatenverarbeitungs-Einrichtung und -Verfahren
DE69736377D1 (de) Bildverarbeitungsgerät und -verfahren
DE69732279D1 (de) Bildverarbeitungsgerät und -verfahren
DE69737984D1 (de) Bildverarbeitungsverfahren und -gerät
DE69333897D1 (de) Bildverarbeitungsgerät und Verfahren
DE69427840D1 (de) Verfahren und Gerät zur Bildverarbeitung
EP0543598A3 (en) Method and apparatus for document image processing
DE69133480D1 (de) Bildverarbeitungsverfahren und -vorrichtung
EP0559373A3 (en) Method and apparatus for processing image data
GB2267194B (en) Apparatus and method for processing image data
DE69626156D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69733456D1 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69532025D1 (de) Farbbildverarbeitungsverfahren und -gerät

Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal