AU2001233125A1 - Method for halftoning using interlocked threshold arrays or interlocked dot profiles - Google Patents

Method for halftoning using interlocked threshold arrays or interlocked dot profiles

Info

Publication number
AU2001233125A1
AU2001233125A1 AU2001233125A AU3312501A AU2001233125A1 AU 2001233125 A1 AU2001233125 A1 AU 2001233125A1 AU 2001233125 A AU2001233125 A AU 2001233125A AU 3312501 A AU3312501 A AU 3312501A AU 2001233125 A1 AU2001233125 A1 AU 2001233125A1
Authority
AU
Australia
Prior art keywords
interlocked
halftoning
threshold arrays
dot profiles
profiles
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.)
Abandoned
Application number
AU2001233125A
Inventor
Brian E. Cooper
Shaun T. Love
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.)
Lexmark International Inc
Original Assignee
Lexmark International Inc
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 Lexmark International Inc filed Critical Lexmark International Inc
Publication of AU2001233125A1 publication Critical patent/AU2001233125A1/en
Abandoned 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
    • H04N1/52—Circuits or arrangements for halftone screening
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • 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
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0082—Architecture adapted for a particular function
    • G06K2215/0094—Colour printing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
AU2001233125A 2000-01-31 2001-01-30 Method for halftoning using interlocked threshold arrays or interlocked dot profiles Abandoned AU2001233125A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09494912 2000-01-31
US09/494,912 US6356363B1 (en) 1997-09-30 2000-01-31 Method for halftoning using interlocked threshold arrays or interlocked dot profiles
PCT/US2001/002991 WO2001055958A1 (en) 2000-01-31 2001-01-30 Method for halftoning using interlocked threshold arrays or interlocked dot profiles

Publications (1)

Publication Number Publication Date
AU2001233125A1 true AU2001233125A1 (en) 2001-08-07

Family

ID=23966471

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001233125A Abandoned AU2001233125A1 (en) 2000-01-31 2001-01-30 Method for halftoning using interlocked threshold arrays or interlocked dot profiles

Country Status (3)

Country Link
US (1) US6356363B1 (en)
AU (1) AU2001233125A1 (en)
WO (1) WO2001055958A1 (en)

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US8094869B2 (en) * 2001-07-02 2012-01-10 Digimarc Corporation Fragile and emerging digital watermarks
US7187806B2 (en) * 2001-08-23 2007-03-06 Hewlett-Packard Development Company, L.P. System and method for embedding information within a printed image using block error diffusion halftoning
US7537170B2 (en) * 2001-08-31 2009-05-26 Digimarc Corporation Machine-readable security features for printed objects
US7213757B2 (en) * 2001-08-31 2007-05-08 Digimarc Corporation Emerging security features for identification documents
JP4150206B2 (en) * 2001-10-29 2008-09-17 富士フイルム株式会社 Halftone threshold data creation method
JP3949931B2 (en) * 2001-10-30 2007-07-25 株式会社ルネサステクノロジ Image forming apparatus
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US6684773B2 (en) * 2002-03-21 2004-02-03 Lexmark International, Inc. Target and algorithm for color laser printhead alignment
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
US20050246536A1 (en) * 2002-06-24 2005-11-03 Roberts David K Embedding of image authentication signatures
JP4095423B2 (en) * 2002-12-06 2008-06-04 キヤノン株式会社 Image processing apparatus, image data processing method, storage medium, and program
US7420709B2 (en) * 2003-04-30 2008-09-02 Hewlett-Packard Development Company, L.P. Dither matrix generation
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WO2006004164A1 (en) * 2004-07-06 2006-01-12 Canon Kabushiki Kaisha Method of producing dither pattern
JP4635762B2 (en) * 2005-02-09 2011-02-23 セイコーエプソン株式会社 Image processing apparatus and printing apparatus for bidirectional printing
US7616340B2 (en) * 2005-03-25 2009-11-10 Fujifilm Corporation Image processing method and apparatus, threshold value matrix creating method, image forming apparatus, sub-matrix creating method and program
KR100645442B1 (en) * 2005-07-25 2006-11-14 삼성전자주식회사 Method for generating color halftone screen and system therof
US8933889B2 (en) 2005-07-29 2015-01-13 Nokia Corporation Method and device for augmented reality message hiding and revealing
US20070070427A1 (en) * 2005-08-18 2007-03-29 Lexmark International, Inc. Systems and methods for selective dithering using pixel classification
FR2893737B1 (en) * 2005-11-22 2008-01-25 Eastman Kodak Co METHOD FOR RECORDING ENCODED DATA IN HIGH ROW BASE ON LOW DEPTH BRACKET
US7733533B2 (en) * 2006-04-06 2010-06-08 Infoprint Solutions Company Llc Generating threshold values in a dither matrix
TWI349884B (en) * 2007-11-14 2011-10-01 Pixart Imaging Inc Data encryption method implemented on a pattern displaying medium with at least two types of ink
US8358453B2 (en) * 2008-05-27 2013-01-22 Xerox Corporation Control based iterative profiling methods
US8199969B2 (en) 2008-12-17 2012-06-12 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
US9117268B2 (en) * 2008-12-17 2015-08-25 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
US8934663B2 (en) * 2009-10-29 2015-01-13 Optimark, L.L.C. Digital watermarking
US8681382B1 (en) 2010-11-09 2014-03-25 Marvell International Ltd. Threshold matrix diffusion halftoning
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US8693054B2 (en) * 2012-01-06 2014-04-08 Infoprint Solutions Company Llc Mask generation mechanism
US9514155B1 (en) * 2013-11-12 2016-12-06 Amazon Technologies, Inc. Data presentation at different levels of detail
JP6351342B2 (en) * 2014-04-04 2018-07-04 キヤノン株式会社 Method for creating dot arrangement or threshold matrix, image processing apparatus, and storage medium
EP3754962B1 (en) * 2014-07-01 2022-12-21 Canon Kabushiki Kaisha Image processing apparatus, image processing method, printing medium and storage medium
JP7252511B2 (en) * 2019-02-07 2023-04-05 京セラドキュメントソリューションズ株式会社 printer driver
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US5243446A (en) * 1990-02-22 1993-09-07 Pollich Richard E Adaptive clumped dithering with clump plane separation
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US5696612A (en) 1995-05-04 1997-12-09 Polaroid Corporation Multiple density level stochastic screening system and method
US5812744A (en) 1996-04-30 1998-09-22 Hewlett Packard Company Joint design of dither matrices for a set of colorants
US5673121A (en) 1996-06-17 1997-09-30 Xerox Corporation Stochastic halftoning screening method
US5787238A (en) 1996-11-14 1998-07-28 Xerox Corporation Clustered halftone dot design process
US5859955A (en) 1997-01-21 1999-01-12 Xerox Corporation Stochastically clustered dot halftoning system
US6020978A (en) * 1997-09-30 2000-02-01 Lexmark International, Inc. Method and apparatus for color halftoning using interlocked threshold arrays

Also Published As

Publication number Publication date
WO2001055958A1 (en) 2001-08-02
US6356363B1 (en) 2002-03-12

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