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Improvement of subpixel resolution in triangulation ranging by astigmatic spot projection and wide-aperture line array imaging

From National Research Council Canada

DOIResolve DOI: https://doi.org/10.1016/0030-3992(88)90007-2
AuthorSearch for: 1; Search for: 1
Affiliation
  1. National Research Council Canada
FormatText, Article
Subjectimaging; depth ranging; resolution; optical triangulation
Abstract
A spatial averaging technique to improve depth ranging resolution by projecting an astigmatic light beam and imaging through a wide-aperture linear array detector, is described. Theoretical computations and experimental results are presented and discussed.
Publication date
PublisherElsevier
In
  • Optics and Laser Technology 20, no. 1: 19–24.
LanguageEnglish
Peer reviewedYes
NRC numberNRCC 28147
NRC-IGM87AP-404-606-G
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Record identifier6184c74e-bdc1-40cf-881a-a06dae31352c
Record created2020-04-21
Record modified2020-05-08
Date modified: