GR64547B - System for generating line drawing of a scanned image - Google Patents

System for generating line drawing of a scanned image

Info

Publication number
GR64547B
GR64547B GR56588A GR780156588A GR64547B GR 64547 B GR64547 B GR 64547B GR 56588 A GR56588 A GR 56588A GR 780156588 A GR780156588 A GR 780156588A GR 64547 B GR64547 B GR 64547B
Authority
GR
Greece
Prior art keywords
scanned image
line drawing
generating line
generating
scanned
Prior art date
Application number
GR56588A
Other languages
Greek (el)
Original Assignee
Westinghouse Electric 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
Priority claimed from US05/813,561 external-priority patent/US4143401A/en
Priority claimed from US05/828,057 external-priority patent/US4258394A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GR64547B publication Critical patent/GR64547B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/20—Contour coding, e.g. using detection of edges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/28—Indexing scheme for image data processing or generation, in general involving image processing hardware
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
GR56588A 1977-07-07 1978-06-24 System for generating line drawing of a scanned image GR64547B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/813,561 US4143401A (en) 1977-07-07 1977-07-07 System for generating line drawing of a scanned image
US05/828,057 US4258394A (en) 1977-08-26 1977-08-26 Digital circuit for accurately detecting changes in the gray scale of a scanned image

Publications (1)

Publication Number Publication Date
GR64547B true GR64547B (en) 1980-04-12

Family

ID=27123758

Family Applications (1)

Application Number Title Priority Date Filing Date
GR56588A GR64547B (en) 1977-07-07 1978-06-24 System for generating line drawing of a scanned image

Country Status (8)

Country Link
JP (1) JPS5418245A (en)
BE (1) BE868835A (en)
DE (1) DE2830001A1 (en)
ES (1) ES471476A1 (en)
FR (1) FR2397023A1 (en)
GB (1) GB2001503B (en)
GR (1) GR64547B (en)
IL (1) IL54903A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460580A1 (en) * 1979-06-29 1981-01-23 France Etat DEVICE FOR TRACKING AND ESTIMATING RECURSIVE LOCAL STATUS OF IMAGE CONTOURS AND APPLICATION TO ADAPTIVE PREDICTION IN DIFFERENTIAL CODING OF TELEVISION SIGNALS
JPS5887666A (en) * 1981-11-19 1983-05-25 Matsushita Electric Ind Co Ltd Picture input device
DE3771139D1 (en) * 1986-07-08 1991-08-08 Mita Industrial Co Ltd ELECTROPHOTOGRAPHIC COPYING METHOD AND INSULATING PAPER FOR USE THEREFOR.
GB9317600D0 (en) * 1993-08-24 1993-10-06 Downs Roger C Image pattern thread processor
GB2295741B (en) * 1993-08-24 1998-09-09 Downs Roger C Topography processor system
WO1995006283A1 (en) 1993-08-24 1995-03-02 Downs Roger C Topography processor system

Also Published As

Publication number Publication date
JPS5418245A (en) 1979-02-10
IL54903A (en) 1980-05-30
FR2397023A1 (en) 1979-02-02
GB2001503B (en) 1982-01-27
GB2001503A (en) 1979-01-31
BE868835A (en) 1979-01-08
ES471476A1 (en) 1979-10-01
IL54903A0 (en) 1978-08-31
DE2830001A1 (en) 1979-01-25

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