DE602004015799D1 - Verfahren und system zur dreidimensionalen oberflächenrekonstruktion eines objekts - Google Patents

Verfahren und system zur dreidimensionalen oberflächenrekonstruktion eines objekts

Info

Publication number
DE602004015799D1
DE602004015799D1 DE602004015799T DE602004015799T DE602004015799D1 DE 602004015799 D1 DE602004015799 D1 DE 602004015799D1 DE 602004015799 T DE602004015799 T DE 602004015799T DE 602004015799 T DE602004015799 T DE 602004015799T DE 602004015799 D1 DE602004015799 D1 DE 602004015799D1
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DE
Germany
Prior art keywords
images
stage
grid
coordinates
typically
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 - Lifetime
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DE602004015799T
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English (en)
Inventor
Dan Albeck
Avner Segev
Tamir Shalom
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.)
Hexagon Metrology Israel Ltd
Original Assignee
Cognitens Ltd
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.)
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Publication date
Application filed by Cognitens Ltd filed Critical Cognitens Ltd
Publication of DE602004015799D1 publication Critical patent/DE602004015799D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147—Details of sensors, e.g. sensor lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Physical Vapour Deposition (AREA)
DE602004015799T 2003-07-24 2004-07-22 Verfahren und system zur dreidimensionalen oberflächenrekonstruktion eines objekts Expired - Lifetime DE602004015799D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49058603P 2003-07-24 2003-07-24
PCT/IL2004/000672 WO2005010825A2 (en) 2003-07-24 2004-07-22 Method and sytem for the three-dimensional surface reconstruction of an object

Publications (1)

Publication Number Publication Date
DE602004015799D1 true DE602004015799D1 (de) 2008-09-25

Family

ID=34102988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004015799T Expired - Lifetime DE602004015799D1 (de) 2003-07-24 2004-07-22 Verfahren und system zur dreidimensionalen oberflächenrekonstruktion eines objekts

Country Status (8)

Country Link
US (1) US20070057946A1 (de)
EP (1) EP1649423B1 (de)
JP (1) JP2006528770A (de)
AT (1) ATE404952T1 (de)
CA (1) CA2529498A1 (de)
DE (1) DE602004015799D1 (de)
ES (1) ES2313036T3 (de)
WO (1) WO2005010825A2 (de)

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Also Published As

Publication number Publication date
EP1649423B1 (de) 2008-08-13
CA2529498A1 (en) 2005-02-03
ATE404952T1 (de) 2008-08-15
ES2313036T3 (es) 2009-03-01
US20070057946A1 (en) 2007-03-15
WO2005010825A3 (en) 2005-06-09
WO2005010825A2 (en) 2005-02-03
EP1649423A2 (de) 2006-04-26
JP2006528770A (ja) 2006-12-21

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