ITTO910087A1 - PROCEDURE AND DEVICE FOR RECOGNITION OF SLOPES IN AN IMAGE - Google Patents

PROCEDURE AND DEVICE FOR RECOGNITION OF SLOPES IN AN IMAGE

Info

Publication number
ITTO910087A1
ITTO910087A1 IT000087A ITTO910087A ITTO910087A1 IT TO910087 A1 ITTO910087 A1 IT TO910087A1 IT 000087 A IT000087 A IT 000087A IT TO910087 A ITTO910087 A IT TO910087A IT TO910087 A1 ITTO910087 A1 IT TO910087A1
Authority
IT
Italy
Prior art keywords
slopes
recognition
procedure
image
Prior art date
Application number
IT000087A
Other languages
Italian (it)
Inventor
Jean-Francois Agnel
Franck Ollivier
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of ITTO910087A0 publication Critical patent/ITTO910087A0/it
Publication of ITTO910087A1 publication Critical patent/ITTO910087A1/en

Links

Classifications

    • 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
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/162—Segmentation; Edge detection involving graph-based methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/10—Terrestrial scenes
    • G06V20/13—Satellite images
    • 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
    • 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
    • G06T2207/10032—Satellite or aerial image; Remote sensing
    • 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
    • G06T2207/10048—Infrared image
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20061—Hough transform
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30181—Earth observation
    • G06T2207/30184—Infrastructure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Astronomy & Astrophysics (AREA)
  • Remote Sensing (AREA)
  • Image Analysis (AREA)
IT000087A 1990-03-20 1991-02-13 PROCEDURE AND DEVICE FOR RECOGNITION OF SLOPES IN AN IMAGE ITTO910087A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9003532A FR2901039A1 (en) 1990-03-20 1990-03-20 Image`s e.g. infrared aerial image, track recognizing method, involves comparing elements of segment data file and segment measuring file until finding concordance permitting to identify segments corresponding to edges of track in image

Publications (2)

Publication Number Publication Date
ITTO910087A0 ITTO910087A0 (en) 1991-02-13
ITTO910087A1 true ITTO910087A1 (en) 1992-08-13

Family

ID=38543524

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000087A ITTO910087A1 (en) 1990-03-20 1991-02-13 PROCEDURE AND DEVICE FOR RECOGNITION OF SLOPES IN AN IMAGE

Country Status (4)

Country Link
DE (1) DE4108961A1 (en)
FR (1) FR2901039A1 (en)
GB (1) GB9105631D0 (en)
IT (1) ITTO910087A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103954949B (en) * 2014-04-16 2016-04-27 中国人民解放军海军航空工程学院 A kind of stealthy cunning jumps the multi-model oval Hough transform integration detection method of formula maneuvering target

Also Published As

Publication number Publication date
GB9105631D0 (en) 2007-09-19
ITTO910087A0 (en) 1991-02-13
DE4108961A1 (en) 2009-02-26
FR2901039A1 (en) 2007-11-16

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