Dr. Akira Hirabayashi Profile

Dr. Akira Hirabayashi

at Yamaguchi Univ

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Publications (2)

Proceedings Article | 22 December 2003 Paper

Algorithm with optimum noise suppression for surface profiling by white-light interferometry

Akira Hirabayashi, Yoji Nakayama, Hidemitsu Ogawa, Katsuichi Kitagawa

Proceedings Volume 5180, (2003) https://doi.org/10.1117/12.506711

KEYWORDS: Profiling, Interferometry, Statistical analysis, Optical filters, Interference (communication), Electronic filtering, Algorithms, Beam splitters, Interferometers, CCD cameras

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Proceedings Article | 27 December 2001 Paper

Fast surface profiler by white-light interferometry using a new algorithm, the SEST algorithm

Akira Hirabayashi, Hidemitsu Ogawa, Katsuichi Kitagawa

Proceedings Volume 4451, (2001) https://doi.org/10.1117/12.453634

KEYWORDS: Interferometry, Algorithms, Interferometers, Signal processing, Estimation theory, Fourier transforms, Beam splitters, Digital signal processing, Profiling, CCD cameras

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