ATA180279A - DEVICE FOR DIGITAL ANALYSIS OF IMAGE OR DRAWING PATTERNS - Google Patents

DEVICE FOR DIGITAL ANALYSIS OF IMAGE OR DRAWING PATTERNS

Info

Publication number
ATA180279A
ATA180279A AT0180279A AT180279A ATA180279A AT A180279 A ATA180279 A AT A180279A AT 0180279 A AT0180279 A AT 0180279A AT 180279 A AT180279 A AT 180279A AT A180279 A ATA180279 A AT A180279A
Authority
AT
Austria
Prior art keywords
image
digital analysis
drawing patterns
patterns
analysis
Prior art date
Application number
AT0180279A
Other languages
German (de)
Other versions
AT387099B (en
Original Assignee
Environmental Res Inst
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 Environmental Res Inst filed Critical Environmental Res Inst
Priority to AT0180279A priority Critical patent/AT387099B/en
Publication of ATA180279A publication Critical patent/ATA180279A/en
Application granted granted Critical
Publication of AT387099B publication Critical patent/AT387099B/en

Links

Classifications

    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • 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
    • 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
    • G09G3/2059—Display of intermediate tones using error diffusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Image Processing (AREA)
AT0180279A 1979-03-12 1979-03-12 DEVICE FOR DIGITAL ANALYSIS OF IMAGE OR DRAWING PATTERNS AT387099B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0180279A AT387099B (en) 1979-03-12 1979-03-12 DEVICE FOR DIGITAL ANALYSIS OF IMAGE OR DRAWING PATTERNS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0180279A AT387099B (en) 1979-03-12 1979-03-12 DEVICE FOR DIGITAL ANALYSIS OF IMAGE OR DRAWING PATTERNS

Publications (2)

Publication Number Publication Date
ATA180279A true ATA180279A (en) 1988-04-15
AT387099B AT387099B (en) 1988-11-25

Family

ID=3521281

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0180279A AT387099B (en) 1979-03-12 1979-03-12 DEVICE FOR DIGITAL ANALYSIS OF IMAGE OR DRAWING PATTERNS

Country Status (1)

Country Link
AT (1) AT387099B (en)

Also Published As

Publication number Publication date
AT387099B (en) 1988-11-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties