AU2001247948A1 - Method and apparatus for quantizing a color image through a single dither matrix - Google Patents

Method and apparatus for quantizing a color image through a single dither matrix

Info

Publication number
AU2001247948A1
AU2001247948A1 AU2001247948A AU4794801A AU2001247948A1 AU 2001247948 A1 AU2001247948 A1 AU 2001247948A1 AU 2001247948 A AU2001247948 A AU 2001247948A AU 4794801 A AU4794801 A AU 4794801A AU 2001247948 A1 AU2001247948 A1 AU 2001247948A1
Authority
AU
Australia
Prior art keywords
quantizing
color image
dither matrix
single dither
matrix
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
AU2001247948A
Inventor
Shultz Chan
Frederick Lin
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.)
Pictologic Inc
Original Assignee
Pictologic 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 Pictologic Inc filed Critical Pictologic Inc
Publication of AU2001247948A1 publication Critical patent/AU2001247948A1/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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
AU2001247948A 2000-02-01 2001-01-31 Method and apparatus for quantizing a color image through a single dither matrix Abandoned AU2001247948A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17958600P 2000-02-01 2000-02-01
US60179586 2000-02-01
PCT/US2001/040017 WO2001058134A2 (en) 2000-02-01 2001-01-31 Method and apparatus for quantizing a color image through a single dither matrix

Publications (1)

Publication Number Publication Date
AU2001247948A1 true AU2001247948A1 (en) 2001-08-14

Family

ID=22657182

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001247948A Abandoned AU2001247948A1 (en) 2000-02-01 2001-01-31 Method and apparatus for quantizing a color image through a single dither matrix

Country Status (7)

Country Link
US (1) US6862111B2 (en)
EP (1) EP1264473A2 (en)
CN (1) CN1223981C (en)
AU (1) AU2001247948A1 (en)
CA (1) CA2399732A1 (en)
TW (1) TW506211B (en)
WO (1) WO2001058134A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1370066A1 (en) * 2002-06-05 2003-12-10 Océ-Technologies B.V. Method and system for processing a multi-colour image
EP1387340A1 (en) * 2002-07-30 2004-02-04 Deutsche Thomson-Brandt Gmbh Method and device for processing video data for a display
EP1439517A1 (en) * 2003-01-10 2004-07-21 Deutsche Thomson-Brandt Gmbh Method and device for processing video data for display on a display device
JP4133369B2 (en) * 2003-01-27 2008-08-13 株式会社リコー Image processing apparatus, method, and program
CA2508586A1 (en) * 2004-05-28 2005-11-28 Infinian Corporation Service provider system and method for marketing programs
TWI258109B (en) * 2004-11-03 2006-07-11 Realtek Semiconductor Corp Method and apparatus for non-linear dithering of images
US20060217996A1 (en) * 2005-03-23 2006-09-28 E2Interactive, Inc. D/B/A E2Interactive, Inc. Point-of-sale activation of media device account
US7940982B1 (en) 2007-05-31 2011-05-10 Zoran Corporation Method and apparatus for color space conversion using per-color selection of look-up table density
US7843465B1 (en) 2007-05-31 2010-11-30 Zoran Corporation Method and apparatus for mapping a multi-dimensional signal from one space to another space
KR100918295B1 (en) * 2007-10-24 2009-09-18 한국전자통신연구원 Method for video traffic prediction and apparatus thereof
JP4456648B1 (en) * 2008-11-21 2010-04-28 株式会社ミマキエンジニアリング Print density adjustment apparatus, print density adjustment method, and print density adjustment program
CN102473289A (en) * 2009-07-30 2012-05-23 惠普开发有限公司 Method for tone mapping an image
US8860750B2 (en) 2011-03-08 2014-10-14 Apple Inc. Devices and methods for dynamic dithering
US8379848B2 (en) * 2011-07-07 2013-02-19 Cape Light Institute, Inc. Method of providing a portable true random number generator based on the microstructure and noise found in digital images
EP3020000B1 (en) * 2013-07-09 2022-04-27 3M Innovative Properties Company Systems and methods for note content extraction and management using segmented notes
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
US9818336B2 (en) * 2016-03-22 2017-11-14 Snaptrack Inc. Vector dithering for displays employing subfields having unevenly spaced gray scale values

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05336373A (en) * 1992-06-04 1993-12-17 Toshiba Corp Image recorder
US5377041A (en) * 1993-10-27 1994-12-27 Eastman Kodak Company Method and apparatus employing mean preserving spatial modulation for transforming a digital color image signal
US5959631A (en) 1996-08-28 1999-09-28 Hewlett-Packard Company Hardware and software for the visualization of three-dimensional data sets
US5939631A (en) * 1998-03-13 1999-08-17 Bei Technologies Inc. Low impedance single-ended tuning fork and method

Also Published As

Publication number Publication date
US20020008885A1 (en) 2002-01-24
CN1439153A (en) 2003-08-27
US6862111B2 (en) 2005-03-01
WO2001058134A2 (en) 2001-08-09
WO2001058134A3 (en) 2002-04-18
CA2399732A1 (en) 2001-08-09
TW506211B (en) 2002-10-11
EP1264473A2 (en) 2002-12-11
CN1223981C (en) 2005-10-19

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