AU7389998A - Software-based dithering method and apparatus using ramp probability logic - Google Patents

Software-based dithering method and apparatus using ramp probability logic

Info

Publication number
AU7389998A
AU7389998A AU73899/98A AU7389998A AU7389998A AU 7389998 A AU7389998 A AU 7389998A AU 73899/98 A AU73899/98 A AU 73899/98A AU 7389998 A AU7389998 A AU 7389998A AU 7389998 A AU7389998 A AU 7389998A
Authority
AU
Australia
Prior art keywords
ramp
software
dithering method
based dithering
probability logic
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
AU73899/98A
Inventor
Thomas Dye
Gautam Vaswani
Daniel P. Wilde
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.)
S3 Inc
Original Assignee
S3 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
Priority claimed from US08/856,546 external-priority patent/US6008796A/en
Application filed by S3 Inc filed Critical S3 Inc
Publication of AU7389998A publication Critical patent/AU7389998A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/001—Texturing; Colouring; Generation of texture or colour
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
AU73899/98A 1997-05-15 1998-05-14 Software-based dithering method and apparatus using ramp probability logic Abandoned AU7389998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08856546 1997-05-15
US08/856,546 US6008796A (en) 1996-12-30 1997-05-15 Software-based dithering method and apparatus using ramp probability logic
PCT/US1998/010043 WO1998052185A1 (en) 1997-05-15 1998-05-14 Software-based dithering method and apparatus using ramp probability logic

Publications (1)

Publication Number Publication Date
AU7389998A true AU7389998A (en) 1998-12-08

Family

ID=25323909

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73899/98A Abandoned AU7389998A (en) 1997-05-15 1998-05-14 Software-based dithering method and apparatus using ramp probability logic

Country Status (2)

Country Link
AU (1) AU7389998A (en)
WO (1) WO1998052185A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119487B (en) * 1998-12-01 2008-11-28 Nokia Corp Method and apparatus for processing a digital image

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956638A (en) * 1988-09-16 1990-09-11 International Business Machines Corporation Display using ordered dither
US5201030A (en) * 1989-09-28 1993-04-06 Sun Microsystems, Inc. Method and apparatus for dithering graphic images
US5469190A (en) * 1991-12-23 1995-11-21 Apple Computer, Inc. Apparatus for converting twenty-four bit color to fifteen bit color in a computer output display system
US5424755A (en) * 1992-06-25 1995-06-13 Lucas; Bruce D. Digital signal video color compression method and apparatus

Also Published As

Publication number Publication date
WO1998052185A1 (en) 1998-11-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase