FR2950451B1 - Algorithme de detection des points de contour dans une image - Google Patents

Algorithme de detection des points de contour dans une image

Info

Publication number
FR2950451B1
FR2950451B1 FR0904480A FR0904480A FR2950451B1 FR 2950451 B1 FR2950451 B1 FR 2950451B1 FR 0904480 A FR0904480 A FR 0904480A FR 0904480 A FR0904480 A FR 0904480A FR 2950451 B1 FR2950451 B1 FR 2950451B1
Authority
FR
France
Prior art keywords
algorithm
image
detection
contour points
contour
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.)
Expired - Fee Related
Application number
FR0904480A
Other languages
English (en)
Other versions
FR2950451A1 (fr
Inventor
Remy Bendahan
Sylvain Bougnoux
Frederic Abad
Dzmitry Tsishkou
Christophe Vestri
Sebastien Wybo
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.)
IMRA Europe SAS
Original Assignee
IMRA Europe SAS
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 IMRA Europe SAS filed Critical IMRA Europe SAS
Priority to FR0904480A priority Critical patent/FR2950451B1/fr
Priority to US12/881,472 priority patent/US8798376B2/en
Priority to EP10176574.1A priority patent/EP2309456B1/fr
Priority to JP2010208649A priority patent/JP5715784B2/ja
Publication of FR2950451A1 publication Critical patent/FR2950451A1/fr
Application granted granted Critical
Publication of FR2950451B1 publication Critical patent/FR2950451B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • 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
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle
    • G06T2207/30261—Obstacle

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
FR0904480A 2009-09-18 2009-09-18 Algorithme de detection des points de contour dans une image Expired - Fee Related FR2950451B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0904480A FR2950451B1 (fr) 2009-09-18 2009-09-18 Algorithme de detection des points de contour dans une image
US12/881,472 US8798376B2 (en) 2009-09-18 2010-09-14 Algorithm for detecting contour points in an image
EP10176574.1A EP2309456B1 (fr) 2009-09-18 2010-09-14 Algorithme pour la détection de points de contour dans une image
JP2010208649A JP5715784B2 (ja) 2009-09-18 2010-09-16 画像の輪郭点検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0904480A FR2950451B1 (fr) 2009-09-18 2009-09-18 Algorithme de detection des points de contour dans une image

Publications (2)

Publication Number Publication Date
FR2950451A1 FR2950451A1 (fr) 2011-03-25
FR2950451B1 true FR2950451B1 (fr) 2011-11-04

Family

ID=42101620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0904480A Expired - Fee Related FR2950451B1 (fr) 2009-09-18 2009-09-18 Algorithme de detection des points de contour dans une image

Country Status (4)

Country Link
US (1) US8798376B2 (fr)
EP (1) EP2309456B1 (fr)
JP (1) JP5715784B2 (fr)
FR (1) FR2950451B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3074841A4 (fr) * 2013-11-27 2017-06-21 Hewlett-Packard Development Company, L.P. Déterminer la forme d'une représentation d'un objet
US9269018B2 (en) 2014-01-14 2016-02-23 Microsoft Technology Licensing, Llc Stereo image processing using contours
US10096097B2 (en) * 2016-08-01 2018-10-09 The United States Of America As Represented By The Secretary Of The Navy Content-aware bidirectional image edge highlighting
CN106524931B (zh) * 2016-12-26 2019-12-20 中核北方核燃料元件有限公司 一种条带刚凸和弹簧高度检测方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8500799L (sv) * 1984-02-21 1985-08-22 Komatsu Mfg Co Ltd Sett att identifiera foremal
GB2218507B (en) 1989-05-15 1992-02-26 Plessey Co Plc Digital data processing
JP2507215B2 (ja) * 1991-09-02 1996-06-12 松下電器産業株式会社 画像符号化装置
US5383013A (en) * 1992-09-18 1995-01-17 Nec Research Institute, Inc. Stereoscopic computer vision system
US5832140A (en) * 1993-12-14 1998-11-03 Staplevision Inc. Automated quality assurance image processing system
US6711293B1 (en) 1999-03-08 2004-03-23 The University Of British Columbia Method and apparatus for identifying scale invariant features in an image and use of same for locating an object in an image
US6668080B1 (en) * 1999-09-21 2003-12-23 Microsoft Corporation Automated layer extraction and pixel assignment from image sequences
US6583897B1 (en) * 1999-11-24 2003-06-24 Xerox Corporation Non-local approach to resolution enhancement
GB2372659A (en) * 2001-02-23 2002-08-28 Sharp Kk A method of rectifying a stereoscopic image
AU2002332900A1 (en) * 2001-09-06 2003-03-24 Digimarc Corporation Pattern recognition of objects in image streams
DE10211262A1 (de) * 2002-03-14 2003-10-09 Tomec Imaging Systems Gmbh Verfahren und Vorrichtung zur Rekonstruktion und Darstellung von mehrdimensionalen Objekten aus ein- oder zweidimensionalen Bilddaten
US7042458B2 (en) * 2003-03-25 2006-05-09 Mitsubishi Electric Research Laboratories, Inc. Methods for generating an adaptively sampled distance field of an object with specialized cells
JP4600760B2 (ja) * 2005-06-27 2010-12-15 アイシン精機株式会社 障害物検出装置
EP1850270B1 (fr) 2006-04-28 2010-06-09 Toyota Motor Europe NV Détecteur robuste et descripteur de point d'intérêt

Also Published As

Publication number Publication date
EP2309456B1 (fr) 2016-01-06
FR2950451A1 (fr) 2011-03-25
EP2309456A1 (fr) 2011-04-13
US8798376B2 (en) 2014-08-05
JP2011108224A (ja) 2011-06-02
JP5715784B2 (ja) 2015-05-13
US20110069887A1 (en) 2011-03-24

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Legal Events

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Year of fee payment: 8

ST Notification of lapse

Effective date: 20180531