CA2305057C - Numeriseur optique 3d, methode et systeme pour numeriser un objet - Google Patents

Numeriseur optique 3d, methode et systeme pour numeriser un objet Download PDF

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Publication number
CA2305057C
CA2305057C CA002305057A CA2305057A CA2305057C CA 2305057 C CA2305057 C CA 2305057C CA 002305057 A CA002305057 A CA 002305057A CA 2305057 A CA2305057 A CA 2305057A CA 2305057 C CA2305057 C CA 2305057C
Authority
CA
Canada
Prior art keywords
cameras
white light
optical
images
digitizer
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
Application number
CA002305057A
Other languages
English (en)
Other versions
CA2305057A1 (fr
Inventor
Li Song
Yvan Bourassa
Dominique Beauchamp
Guylain Lemelin
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.)
Creaform Inc
Original Assignee
Inspeck Inc
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
Priority claimed from CA002267519A external-priority patent/CA2267519A1/fr
Application filed by Inspeck Inc filed Critical Inspeck Inc
Priority to CA002305057A priority Critical patent/CA2305057C/fr
Publication of CA2305057A1 publication Critical patent/CA2305057A1/fr
Application granted granted Critical
Publication of CA2305057C publication Critical patent/CA2305057C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA002305057A 1999-04-13 2000-04-11 Numeriseur optique 3d, methode et systeme pour numeriser un objet Expired - Lifetime CA2305057C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002305057A CA2305057C (fr) 1999-04-13 2000-04-11 Numeriseur optique 3d, methode et systeme pour numeriser un objet

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002267519A CA2267519A1 (fr) 1999-04-13 1999-04-13 Numeriseur optique 3d de tout le corps humain
CA2,267,519 1999-04-13
CA002305057A CA2305057C (fr) 1999-04-13 2000-04-11 Numeriseur optique 3d, methode et systeme pour numeriser un objet

Publications (2)

Publication Number Publication Date
CA2305057A1 CA2305057A1 (fr) 2000-10-13
CA2305057C true CA2305057C (fr) 2004-09-21

Family

ID=25680867

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002305057A Expired - Lifetime CA2305057C (fr) 1999-04-13 2000-04-11 Numeriseur optique 3d, methode et systeme pour numeriser un objet

Country Status (1)

Country Link
CA (1) CA2305057C (fr)

Also Published As

Publication number Publication date
CA2305057A1 (fr) 2000-10-13

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Effective date: 20200411