DE69330550D1 - Verfahren und System zum Lokalisieren von Objekten mit einer Unterpixelpräzision - Google Patents

Verfahren und System zum Lokalisieren von Objekten mit einer Unterpixelpräzision

Info

Publication number
DE69330550D1
DE69330550D1 DE69330550T DE69330550T DE69330550D1 DE 69330550 D1 DE69330550 D1 DE 69330550D1 DE 69330550 T DE69330550 T DE 69330550T DE 69330550 T DE69330550 T DE 69330550T DE 69330550 D1 DE69330550 D1 DE 69330550D1
Authority
DE
Germany
Prior art keywords
sub
pixel precision
locating objects
locating
objects
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
DE69330550T
Other languages
English (en)
Other versions
DE69330550T2 (de
Inventor
Lawrence Patrick O'gorman
Everett Furber Simons
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.)
AT&T Corp
Original Assignee
AT&T 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
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of DE69330550D1 publication Critical patent/DE69330550D1/de
Application granted granted Critical
Publication of DE69330550T2 publication Critical patent/DE69330550T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • 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
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30148—Semiconductor; IC; Wafer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Supply And Installment Of Electrical Components (AREA)
DE69330550T 1992-12-23 1993-12-06 Verfahren und System zum Lokalisieren von Objekten mit einer Unterpixelpräzision Expired - Fee Related DE69330550T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US99630392A 1992-12-23 1992-12-23

Publications (2)

Publication Number Publication Date
DE69330550D1 true DE69330550D1 (de) 2001-09-13
DE69330550T2 DE69330550T2 (de) 2002-05-16

Family

ID=25542749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330550T Expired - Fee Related DE69330550T2 (de) 1992-12-23 1993-12-06 Verfahren und System zum Lokalisieren von Objekten mit einer Unterpixelpräzision

Country Status (4)

Country Link
US (1) US5557690A (de)
EP (1) EP0604052B1 (de)
JP (1) JP2816304B2 (de)
DE (1) DE69330550T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5949924A (en) * 1995-10-06 1999-09-07 Ricoh Company, Ltd. Image processing apparatus, method and computer program product
US6259827B1 (en) 1996-03-21 2001-07-10 Cognex Corporation Machine vision methods for enhancing the contrast between an object and its background using multiple on-axis images
US6075881A (en) 1997-03-18 2000-06-13 Cognex Corporation Machine vision methods for identifying collinear sets of points from an image
US5974169A (en) 1997-03-20 1999-10-26 Cognex Corporation Machine vision methods for determining characteristics of an object using boundary points and bounding regions
US6608647B1 (en) 1997-06-24 2003-08-19 Cognex Corporation Methods and apparatus for charge coupled device image acquisition with independent integration and readout
US6381375B1 (en) 1998-02-20 2002-04-30 Cognex Corporation Methods and apparatus for generating a projection of an image
US6687402B1 (en) 1998-12-18 2004-02-03 Cognex Corporation Machine vision methods and systems for boundary feature comparison of patterns and images
US6381366B1 (en) 1998-12-18 2002-04-30 Cognex Corporation Machine vision methods and system for boundary point-based comparison of patterns and images
US6684402B1 (en) 1999-12-01 2004-01-27 Cognex Technology And Investment Corporation Control methods and apparatus for coupling multiple image acquisition devices to a digital data processor
US6748104B1 (en) 2000-03-24 2004-06-08 Cognex Corporation Methods and apparatus for machine vision inspection using single and multiple templates or patterns
US20020120728A1 (en) * 2000-12-22 2002-08-29 Jason Braatz Method and apparatus for network-enablement of devices using device intelligence and network architecture
JP3741013B2 (ja) * 2001-09-17 2006-02-01 ウシオ電機株式会社 蛇行修正機構を備えた帯状ワークの露光装置
US7228428B2 (en) * 2001-12-14 2007-06-05 Xerox Corporation Method and apparatus for embedding encrypted images of signatures and other data on checks
AU2003900180A0 (en) * 2003-01-16 2003-01-30 Silverbrook Research Pty Ltd Method and apparatus (dam001)
CN100334592C (zh) * 2004-12-30 2007-08-29 财团法人工业技术研究院 非对应性基材的视觉对位方法
US7852317B2 (en) 2005-01-12 2010-12-14 Thinkoptics, Inc. Handheld device for handheld vision based absolute pointing system
EP1926520B1 (de) 2005-09-19 2015-11-11 Varian Medical Systems, Inc. Gerät und verfahren zur implantation von objekten, wie z.b. bronchoskopische implantation von markern in den lungen von patienten
US8111904B2 (en) 2005-10-07 2012-02-07 Cognex Technology And Investment Corp. Methods and apparatus for practical 3D vision system
US8913003B2 (en) 2006-07-17 2014-12-16 Thinkoptics, Inc. Free-space multi-dimensional absolute pointer using a projection marker system
US8162584B2 (en) 2006-08-23 2012-04-24 Cognex Corporation Method and apparatus for semiconductor wafer alignment
US9176598B2 (en) 2007-05-08 2015-11-03 Thinkoptics, Inc. Free-space multi-dimensional absolute pointer with improved performance
JP5457665B2 (ja) * 2008-12-22 2014-04-02 株式会社日立ハイテクインスツルメンツ 電子部品装着装置
US9411779B2 (en) * 2012-09-28 2016-08-09 Illinois Tool Works Inc. Method of dispensing material based on edge detection
US9919165B2 (en) 2014-05-07 2018-03-20 Varian Medical Systems, Inc. Systems and methods for fiducial to plan association
US10043284B2 (en) * 2014-05-07 2018-08-07 Varian Medical Systems, Inc. Systems and methods for real-time tumor tracking

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209830A (en) * 1976-04-19 1980-06-24 Tokyo Shibaura Electric Co., Ltd. Fine object having position and direction sensing mark and a system for detecting the position and direction of the sensing mark
US4621406A (en) 1983-02-28 1986-11-11 Matsushita Electric Industrial Co., Ltd. Electronic component insertion apparatus
JPS63104348A (ja) * 1986-10-21 1988-05-09 Toko Inc 半導体装置
EP0298250B1 (de) 1987-07-10 1992-05-06 Siemens Aktiengesellschaft Flexible Erkennung von Objektstrukturen in Farb- und Grauwertbildern
US5119435A (en) * 1987-09-21 1992-06-02 Kulicke And Soffa Industries, Inc. Pattern recognition apparatus and method
US4845558A (en) * 1987-12-03 1989-07-04 Kla Instruments Corporation Method and apparatus for detecting defects in repeated microminiature patterns
US4969200A (en) * 1988-03-25 1990-11-06 Texas Instruments Incorporated Target autoalignment for pattern inspector or writer
US4972311A (en) * 1988-08-15 1990-11-20 Kulicke And Soffa Industries Inc. X-Y table error mapping apparatus and method
US4868975A (en) 1988-12-05 1989-09-26 Ag Communication Systems Corporation Tool for inserting dual in-line packaged circuits into printed circuit board sockets
JP2776860B2 (ja) * 1989-01-11 1998-07-16 株式会社日立製作所 電子部品装着装置及び装着方法
US4984355A (en) 1989-03-06 1991-01-15 Unisys Corporation Tool for inserting/extracting package from socket on PC board
JPH083405B2 (ja) * 1989-06-30 1996-01-17 松下電器産業株式会社 リード位置認識装置

Also Published As

Publication number Publication date
JPH06227711A (ja) 1994-08-16
JP2816304B2 (ja) 1998-10-27
EP0604052A2 (de) 1994-06-29
US5557690A (en) 1996-09-17
EP0604052A3 (de) 1995-07-26
DE69330550T2 (de) 2002-05-16
EP0604052B1 (de) 2001-08-08

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee