DE69530566D1 - Hough-Transform mit Fuzzy-Gradient und Wahl - Google Patents

Hough-Transform mit Fuzzy-Gradient und Wahl

Info

Publication number
DE69530566D1
DE69530566D1 DE69530566T DE69530566T DE69530566D1 DE 69530566 D1 DE69530566 D1 DE 69530566D1 DE 69530566 T DE69530566 T DE 69530566T DE 69530566 T DE69530566 T DE 69530566T DE 69530566 D1 DE69530566 D1 DE 69530566D1
Authority
DE
Germany
Prior art keywords
choice
hough transform
fuzzy gradient
fuzzy
gradient
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
DE69530566T
Other languages
English (en)
Other versions
DE69530566T2 (de
Inventor
Massimo Mancuso
Paolo Moretti
Rinaldo Poluzzi
Gianguido Rizzotto
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69530566D1 publication Critical patent/DE69530566D1/de
Publication of DE69530566T2 publication Critical patent/DE69530566T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/48—Extraction of image or video features by mapping characteristic values of the pattern into a parameter space, e.g. Hough transformation
DE69530566T 1995-01-13 1995-01-13 Hough-Transform mit Fuzzy-Gradient und Wahl Expired - Fee Related DE69530566T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95830002A EP0722149B1 (de) 1995-01-13 1995-01-13 Hough-Transform mit Fuzzy-Gradient und Wahl

Publications (2)

Publication Number Publication Date
DE69530566D1 true DE69530566D1 (de) 2003-06-05
DE69530566T2 DE69530566T2 (de) 2004-03-25

Family

ID=8221841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530566T Expired - Fee Related DE69530566T2 (de) 1995-01-13 1995-01-13 Hough-Transform mit Fuzzy-Gradient und Wahl

Country Status (4)

Country Link
US (1) US5870495A (de)
EP (1) EP0722149B1 (de)
JP (1) JP3073682B2 (de)
DE (1) DE69530566T2 (de)

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US6549638B2 (en) 1998-11-03 2003-04-15 Digimarc Corporation Methods for evidencing illicit use of a computer system or device
EP0881837B1 (de) * 1997-05-30 2003-03-26 STMicroelectronics S.r.l. Nachverarbeitungsmethode zur Verringerung von Artefakten in blockweise kodierten digitalen Bildern, und Vorrichtung zur Verwendung der Methode
DE19726827C1 (de) * 1997-06-24 1998-12-03 Siemens Ag Verfahren zum Finden von Objektkonturen in Bildern und dessen Verwendung zum Finden von Organkonturen in Computertomogrammen
US6687402B1 (en) * 1998-12-18 2004-02-03 Cognex Corporation Machine vision methods and systems for boundary feature comparison of patterns and images
US6272476B1 (en) * 1999-04-14 2001-08-07 Winbond Electronics Corp Programmable and expandable fuzzy processor for pattern recognition
EP1122521A1 (de) * 2000-02-01 2001-08-08 Setrix AG Verfahren und Gerät zur Überwachung eines analogen Anzeigeinstrumentes
US6901389B1 (en) * 2000-02-25 2005-05-31 Information Decision Technologies, Llc Method to augment imagery to display 3-D probabilistic object locations
US6993190B1 (en) * 2000-11-01 2006-01-31 Hewlett-Packard Development Company, L.P. System and method for detecting text edges in digital document images
US7496237B1 (en) * 2004-01-02 2009-02-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Image processing for binarization enhancement via fuzzy reasoning
US7298897B1 (en) 2004-02-11 2007-11-20 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Optimal binarization of gray-scaled digital images via fuzzy reasoning
US7400766B1 (en) 2004-02-19 2008-07-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Image edge extraction via fuzzy reasoning
US7649937B2 (en) * 2004-06-22 2010-01-19 Auction Management Solutions, Inc. Real-time and bandwidth efficient capture and delivery of live video to multiple destinations
TWI254234B (en) * 2004-12-24 2006-05-01 Hon Hai Prec Ind Co Ltd System and method for auto-judging geometric shape trend of a set of dots on an image
US8111904B2 (en) * 2005-10-07 2012-02-07 Cognex Technology And Investment Corp. Methods and apparatus for practical 3D vision system
CN102156869B (zh) * 2006-07-17 2012-10-17 松下电器产业株式会社 检测由任意线段组合的形状的方法及装置
GB0616293D0 (en) 2006-08-16 2006-09-27 Imp Innovations Ltd Method of image processing
US8162584B2 (en) * 2006-08-23 2012-04-24 Cognex Corporation Method and apparatus for semiconductor wafer alignment
KR100785339B1 (ko) * 2006-11-16 2007-12-17 중앙대학교 산학협력단 형상인식장치 및 방법
US7653258B2 (en) * 2007-04-17 2010-01-26 Saudi Arabian Oil Company Enhanced isotropic 2D and 3D gradient method
US20090327886A1 (en) * 2008-06-27 2009-12-31 Microsoft Corporation Use of secondary factors to analyze user intention in gui element activation
KR101268520B1 (ko) * 2009-12-14 2013-06-04 한국전자통신연구원 영상 인식 장치 및 방법
US8903151B2 (en) 2010-12-22 2014-12-02 Mayo Foundation For Medical Education And Research System and method for assessing operation of an imaging system
US9558403B2 (en) * 2011-08-26 2017-01-31 Council Of Scientific And Industrial Research Chemical structure recognition tool
US8965132B2 (en) 2011-11-18 2015-02-24 Analog Devices Technology Edge tracing with hysteresis thresholding
TWI595452B (zh) * 2012-09-21 2017-08-11 China Steel Corp Combined with fuzzy control of the rolling edge of the image edge recognition method
US9465997B2 (en) * 2012-09-26 2016-10-11 General Electric Company System and method for detection and tracking of moving objects
TWI568514B (zh) * 2013-06-24 2017-02-01 China Steel Corp An adaptive image adjustment method using a base model is used
JP6613061B2 (ja) * 2015-06-15 2019-11-27 株式会社Ｓｕｂａｒｕ 車外環境認識装置
US10740903B2 (en) * 2018-07-18 2020-08-11 Adobe Inc. Edge detection using fuzzy gradient information
CN117788472A (zh) * 2024-02-27 2024-03-29 南京航空航天大学 一种基于dbscan算法的飞机蒙皮表面铆钉腐蚀程度判断的方法

Family Cites Families (3)

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US5142592A (en) * 1990-12-17 1992-08-25 Moler Keith E Method and apparatus for detection of parallel edges in image processing
US5339367A (en) * 1992-12-02 1994-08-16 National Research Council Of Canada Identifying curves within a scanned image
US5515453A (en) * 1994-01-21 1996-05-07 Beacon System, Inc. Apparatus and method for image processing in symbolic space

Also Published As

Publication number Publication date
JPH08279043A (ja) 1996-10-22
EP0722149A1 (de) 1996-07-17
EP0722149B1 (de) 2003-05-02
DE69530566T2 (de) 2004-03-25
JP3073682B2 (ja) 2000-08-07
US5870495A (en) 1999-02-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee