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Conferences > OFT > 2008 > OWB > OWB6
  • Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing
  • OSA Technical Digest (CD) (Optica Publishing Group, 2008),
  • paper OWB6
  • •https://doi.org/10.1364/OFT.2008.OWB6

Scratch Detection on Spherical Lenses Using Specular Reflection and Fourier Descriptors

Robson Barcellos, Giuseppe A. Cirino, and Luiz Gonçalves Neto

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Abstract

This work presents a methodology for detection of scratches on spherical organic ophthalmic lenses. Fourier descriptors are used to process an ultraviolet image of the lens, obtained using an ordinary CCD video camera.

© 2008 Optical Society of America

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