ES547187A0 - Metodo y aparato correspondiente para determinar la distan- cia de una pluralidad de puntos situados en objetos dispues-tos en un espacio de objetos tridimensionales utilizando un proyector - Google Patents

Metodo y aparato correspondiente para determinar la distan- cia de una pluralidad de puntos situados en objetos dispues-tos en un espacio de objetos tridimensionales utilizando un proyector

Info

Publication number
ES547187A0
ES547187A0 ES547187A ES547187A ES547187A0 ES 547187 A0 ES547187 A0 ES 547187A0 ES 547187 A ES547187 A ES 547187A ES 547187 A ES547187 A ES 547187A ES 547187 A0 ES547187 A0 ES 547187A0
Authority
ES
Spain
Prior art keywords
objects
projector
distance
space
corresponding device
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.)
Granted
Application number
ES547187A
Other languages
English (en)
Other versions
ES8800425A1 (es
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES547187A0 publication Critical patent/ES547187A0/es
Publication of ES8800425A1 publication Critical patent/ES8800425A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • 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
    • 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
ES547187A 1984-09-24 1985-09-20 Metodo y aparato correspondiente para determinar la distan- cia de una pluralidad de puntos situados en objetos dispues-tos en un espacio de objetos tridimensionales utilizando un proyector Expired ES8800425A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/653,987 US4653104A (en) 1984-09-24 1984-09-24 Optical three-dimensional digital data acquisition system

Publications (2)

Publication Number Publication Date
ES547187A0 true ES547187A0 (es) 1987-10-16
ES8800425A1 ES8800425A1 (es) 1987-10-16

Family

ID=24623069

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547187A Expired ES8800425A1 (es) 1984-09-24 1985-09-20 Metodo y aparato correspondiente para determinar la distan- cia de una pluralidad de puntos situados en objetos dispues-tos en un espacio de objetos tridimensionales utilizando un proyector

Country Status (6)

Country Link
US (1) US4653104A (es)
EP (1) EP0176339A3 (es)
JP (1) JPS6184515A (es)
KR (1) KR860002745A (es)
CA (1) CA1233234A (es)
ES (1) ES8800425A1 (es)

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WO1999058930A1 (en) 1998-05-14 1999-11-18 Metacreations Corporation Structured-light, triangulation-based three-dimensional digitizer
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JP6112769B2 (ja) * 2012-03-05 2017-04-12 キヤノン株式会社 情報処理装置、情報処理方法
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Also Published As

Publication number Publication date
KR860002745A (ko) 1986-04-28
EP0176339A3 (en) 1988-06-01
EP0176339A2 (en) 1986-04-02
JPS6184515A (ja) 1986-04-30
ES8800425A1 (es) 1987-10-16
CA1233234A (en) 1988-02-23
US4653104A (en) 1987-03-24

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