Real-time profilometry using double fringe projection techniques: a compact design for endoscopes

Wei-Hung Su; Chieng-Feng Hung; Wei-Chia Su

doi:10.1117/12.892740

7 September 2011 Real-time profilometry using double fringe projection techniques: a compact design for endoscopes

Wei-Hung Su, Chieng-Feng Hung, Wei-Chia Su

Proceedings Volume 8120, Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications V; 812013 (2011) https://doi.org/10.1117/12.892740
Event: SPIE Photonic Devices + Applications, 2011, San Diego, California, United States

Abstract

A profile measurement approach using two diffractive elements to generate two fringe patterns is presented. Only one phase measurement needed for operation. In conjunction with the endoscope, the compact design makes it possible to inspect dynamic object inside the body cavity.

Citation Download Citation

Wei-Hung Su, Chieng-Feng Hung, and Wei-Chia Su "Real-time profilometry using double fringe projection techniques: a compact design for endoscopes", Proc. SPIE 8120, Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications V, 812013 (7 September 2011); https://doi.org/10.1117/12.892740

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