Prof. Yasushi Niitsu Profile

Prof. Yasushi Niitsu

at Tokyo Denki Univ

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Author

Publications (4)

Proceedings Article | 16 October 2019 Paper

High precision 2D-displacement measurement of lattice pattern using image processing

Yasushi Niitsu, Takehiro Takahashi, Shigeru Hirano, Kenji Gomi

Proceedings Volume 11205, 1120523 (2019) https://doi.org/10.1117/12.2543171

KEYWORDS: Image processing, Cameras, Measurement devices, Neodymium, Image quality, Image resolution, Vibration isolation, High speed cameras, Precision measurement, 3D image processing

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Proceedings Article | 16 October 2019 Paper

Prototyping of high-speed full-field birefringence measurement equipment

Kenji Gomi, Yasushi Niitsu

Proceedings Volume 11205, 1120524 (2019) https://doi.org/10.1117/12.2542157

KEYWORDS: Birefringence, High speed cameras, High speed photography, Polarizers, Spatial resolution

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Proceedings Article | 3 October 2008 Paper

New simplified measuring method for distributed low-level birefringence

Kenji Gomi, Tomoyuki Suzuki, Yasushi Niitsu, Kensuke Ichinose

Proceedings Volume 7155, 715510 (2008) https://doi.org/10.1117/12.814536

KEYWORDS: Birefringence, Photoelasticity, Mirrors, Phase shifts, Wave plates, Tolerancing, Crystals, Semiconductor lasers, Charge-coupled devices, Polarimetry

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Proceedings Article | 16 August 1996 Paper

Effect of crystalline orientation on photoelastic constant of Si single crystal

Kenji Gomi, Yasushi Niitsu

Proceedings Volume 2873, (1996) https://doi.org/10.1117/12.246229

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