CN101466998A - 三维绝对坐标表面成像的方法和装置 - Google Patents
三维绝对坐标表面成像的方法和装置 Download PDFInfo
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- CN101466998A CN101466998A CNA2006800506479A CN200680050647A CN101466998A CN 101466998 A CN101466998 A CN 101466998A CN A2006800506479 A CNA2006800506479 A CN A2006800506479A CN 200680050647 A CN200680050647 A CN 200680050647A CN 101466998 A CN101466998 A CN 101466998A
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- 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
- G01B11/2536—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 using several gratings with variable grating pitch, projected on the object with the same angle of incidence
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- 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
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Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US73474905P | 2005-11-09 | 2005-11-09 | |
US60/734,749 | 2005-11-09 | ||
US84184006P | 2006-09-01 | 2006-09-01 | |
US60/841,840 | 2006-09-01 | ||
PCT/US2006/043542 WO2007061632A2 (en) | 2005-11-09 | 2006-11-09 | Method and apparatus for absolute-coordinate three-dimensional surface imaging |
Publications (2)
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CN101466998A true CN101466998A (zh) | 2009-06-24 |
CN101466998B CN101466998B (zh) | 2015-09-16 |
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CN200680050647.9A Expired - Fee Related CN101466998B (zh) | 2005-11-09 | 2006-11-09 | 三维绝对坐标表面成像的方法和装置 |
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US (1) | US7929751B2 (zh) |
CN (1) | CN101466998B (zh) |
WO (1) | WO2007061632A2 (zh) |
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WO2007061632A2 (en) | 2007-05-31 |
US20090238449A1 (en) | 2009-09-24 |
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US7929751B2 (en) | 2011-04-19 |
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