CA2274977C - Apparatus and method for 3-dimensional surface geometry reconstruction - Google Patents

Apparatus and method for 3-dimensional surface geometry reconstruction Download PDF

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Publication number
CA2274977C
CA2274977C CA002274977A CA2274977A CA2274977C CA 2274977 C CA2274977 C CA 2274977C CA 002274977 A CA002274977 A CA 002274977A CA 2274977 A CA2274977 A CA 2274977A CA 2274977 C CA2274977 C CA 2274977C
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Canada
Prior art keywords
surface geometry
operative
texture
head
diffuser
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
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CA002274977A
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English (en)
French (fr)
Other versions
CA2274977A1 (en
Inventor
Dan Albeck
Meny Benady
Arie Rudich
Tamir Shalom
Ammon Shashua
Eyal Yosef
Ilan Zelnick
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Hexagon Metrology Israel Ltd
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Cognitens Ltd
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Publication of CA2274977C publication Critical patent/CA2274977C/en
Anticipated expiration legal-status Critical
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/10—Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/08—Projecting images onto non-planar surfaces, e.g. geodetic screens
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/16—Image acquisition using multiple overlapping images; Image stitching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/08—Detecting or categorising vehicles

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Multimedia (AREA)
  • Computer Graphics (AREA)
  • Software Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Laser Beam Processing (AREA)
  • Measurement Of Optical Distance (AREA)
CA002274977A 1996-12-15 1997-12-11 Apparatus and method for 3-dimensional surface geometry reconstruction Expired - Fee Related CA2274977C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL11983196A IL119831A (en) 1996-12-15 1996-12-15 A device and method for three-dimensional reconstruction of the surface geometry of an object
IL119831 1996-12-15
PCT/IB1997/001649 WO1998027514A2 (en) 1996-12-15 1997-12-11 Apparatus and method for 3-dimensional surface geometry reconstruction

Publications (2)

Publication Number Publication Date
CA2274977A1 CA2274977A1 (en) 1998-06-25
CA2274977C true CA2274977C (en) 2008-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA002274977A Expired - Fee Related CA2274977C (en) 1996-12-15 1997-12-11 Apparatus and method for 3-dimensional surface geometry reconstruction

Country Status (7)

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US (2) US6167151A (enExample)
EP (1) EP1016029A4 (enExample)
JP (2) JP4195096B2 (enExample)
AU (1) AU5675898A (enExample)
CA (1) CA2274977C (enExample)
IL (1) IL119831A (enExample)
WO (1) WO1998027514A2 (enExample)

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Also Published As

Publication number Publication date
US20010016063A1 (en) 2001-08-23
IL119831A (en) 2002-12-01
US6438263B2 (en) 2002-08-20
IL119831A0 (en) 1997-03-18
WO1998027514A2 (en) 1998-06-25
US6167151A (en) 2000-12-26
EP1016029A4 (en) 2006-05-03
CA2274977A1 (en) 1998-06-25
EP1016029A2 (en) 2000-07-05
AU5675898A (en) 1998-07-15
JP2001506384A (ja) 2001-05-15
JP4195096B2 (ja) 2008-12-10
WO1998027514A3 (en) 1998-10-15
JP2008145431A (ja) 2008-06-26

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