ATE404952T1 - Verfahren und system zur dreidimensionalen oberflächenrekonstruktion eines objekts - Google Patents

Verfahren und system zur dreidimensionalen oberflächenrekonstruktion eines objekts

Info

Publication number
ATE404952T1
ATE404952T1 AT04745012T AT04745012T ATE404952T1 AT E404952 T1 ATE404952 T1 AT E404952T1 AT 04745012 T AT04745012 T AT 04745012T AT 04745012 T AT04745012 T AT 04745012T AT E404952 T1 ATE404952 T1 AT E404952T1
Authority
AT
Austria
Prior art keywords
images
stage
grid
coordinates
typically
Prior art date
Application number
AT04745012T
Other languages
English (en)
Inventor
Dan Albeck
Avner Segev
Tamir Shalom
Original Assignee
Cognitens Ltd
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Publication date
Application filed by Cognitens Ltd filed Critical Cognitens Ltd
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Publication of ATE404952T1 publication Critical patent/ATE404952T1/de

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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)
AT04745012T 2003-07-24 2004-07-22 Verfahren und system zur dreidimensionalen oberflächenrekonstruktion eines objekts ATE404952T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49058603P 2003-07-24 2003-07-24

Publications (1)

Publication Number Publication Date
ATE404952T1 true ATE404952T1 (de) 2008-08-15

Family

ID=34102988

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04745012T ATE404952T1 (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
CA2529498A1 (en) 2005-02-03
EP1649423B1 (de) 2008-08-13
WO2005010825A2 (en) 2005-02-03
WO2005010825A3 (en) 2005-06-09
EP1649423A2 (de) 2006-04-26
ES2313036T3 (es) 2009-03-01
US20070057946A1 (en) 2007-03-15
JP2006528770A (ja) 2006-12-21
DE602004015799D1 (de) 2008-09-25

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