FR2397023A1 - - Google Patents

Info

Publication number
FR2397023A1
FR2397023A1 FR7820049A FR7820049A FR2397023A1 FR 2397023 A1 FR2397023 A1 FR 2397023A1 FR 7820049 A FR7820049 A FR 7820049A FR 7820049 A FR7820049 A FR 7820049A FR 2397023 A1 FR2397023 A1 FR 2397023A1
Authority
FR
France
Prior art keywords
scan
image
scanned
binary
line
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.)
Withdrawn
Application number
FR7820049A
Other languages
English (en)
French (fr)
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.)
Westinghouse Electric Corp
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 FR2397023A1 publication Critical patent/FR2397023A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
FR7820049A 1977-07-07 1978-07-05 Withdrawn FR2397023A1 (enrdf_load_stackoverflow)

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
FR2397023A1 true FR2397023A1 (enrdf_load_stackoverflow) 1979-02-02

Family

ID=27123758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7820049A Withdrawn FR2397023A1 (enrdf_load_stackoverflow) 1977-07-07 1978-07-05

Country Status (8)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460580A1 (fr) * 1979-06-29 1981-01-23 France Etat Dispositif pour le suivi et l'estimation recursive de l'etat local des contours d'images et application a la prediction adaptative en codage differentiel de signaux de television
JPS5887666A (ja) * 1981-11-19 1983-05-25 Matsushita Electric Ind Co Ltd 画像入力装置
EP0253560B1 (en) * 1986-07-08 1991-07-03 Mita Industrial Co. Ltd. An electrophotographic copying method and insulating paper for use therein
US6233361B1 (en) 1993-08-24 2001-05-15 Roger Colston Downs Topography processor system
GB9317600D0 (en) * 1993-08-24 1993-10-06 Downs Roger C Image pattern thread processor
GB2319688B (en) * 1993-08-24 1998-09-09 Downs Roger C Topography processor system
USD520363S1 (en) * 2004-08-26 2006-05-09 Sam S. Perez Bottle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Also Published As

Publication number Publication date
GB2001503B (en) 1982-01-27
ES471476A1 (es) 1979-10-01
BE868835A (fr) 1979-01-08
DE2830001A1 (de) 1979-01-25
JPS5418245A (en) 1979-02-10
IL54903A0 (en) 1978-08-31
GB2001503A (en) 1979-01-31
IL54903A (en) 1980-05-30
GR64547B (en) 1980-04-12

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Legal Events

Date Code Title Description
ST Notification of lapse