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Teppei Koyama
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Publications (2)
SPIE Journal Paper | 15 October 2014
Digital holographic inspection for the inner surface of a straight pipe using current-induced multiwavelength from two laser diodes
Masayuki Yokota, Teppei Koyama, Tomoaki Kawakami
OE, Vol. 53, Issue 10, 104103, (October 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.10.104103
KEYWORDS: Digital holography, Inspection, Copper, Mirrors, Holography, Charge-coupled devices, Semiconductor lasers, Defect detection, Holograms, Distortion
Proceedings Article | 13 May 2013 Paper
Digital holographic inspection for the straight pipe inner surface using multiwavelength from laser diodes
M. Yokota, T. Koyama, T. Kawakami
Proceedings Volume 8788, 87880J (2013) https://doi.org/10.1117/12.2020371
KEYWORDS: Mirrors, Digital holography, Copper, Inspection, Semiconductor lasers, Distortion, Holography, Charge-coupled devices, Holograms, Phase shifts
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