Mr. Wei-Yao Chang Profile

Wei-Yao Chang

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Publications (6)

Proceedings Article | 23 May 2013 Paper

Corneal surface reconstruction by using heterodyne Moiré method

Wei-Yao Chang, Kun-Huang Chen, Der-Chin Chen, Jung-Kai Tseng, Shyan-Tarng Chen, Han-Ying Sun, Jing-Heng Chen, Ken Y. Hsu

Proceedings Volume 8792, 87920B (2013) https://doi.org/10.1117/12.2020423

KEYWORDS: Heterodyning, Interferometry, CMOS cameras, Collimation, Cameras, Roads, Surgery, Cornea, Visibility, Optical alignment

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SPIE Journal Paper | 1 April 2011

Optimal sampling conditions for a commonly used charge-coupled device camera in the full-field heterodyne interferometry

Hung-Chih Hsieh, Wang-Tsung Wu, Wei-Yao Chang, Yen-Liang Chen, Der-Chin Su

OE, Vol. 50, Issue 04, 045601, (April 2011) https://doi.org/10.1117/12.10.1117/1.3567172

KEYWORDS: Heterodyning, Signal processing, Interferometry, Cameras, CCD cameras, Charge-coupled devices, Digital cameras, Fourier transforms, Optical engineering, Phase measurement

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Proceedings Article | 24 August 2010 Paper

Step height measurement by using heterodyne central fringe identification technique

W. Wu, H. Hsieh, Y. Chen, W. Chang, D. Su

Proceedings Volume 7767, 77670J (2010) https://doi.org/10.1117/12.860356

KEYWORDS: Heterodyning, Interferometers, Light sources, Geometrical optics, Beam splitters, Mirrors, Phase modulation, Electrooptic modulators, Michelson interferometers, Tunable diode lasers

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Proceedings Article | 2 August 2010 Paper

Two-dimensional refractive index distribution measurement of a GRIN lens

H. Hsieh, Y. Chen, W. Wu, W. Chang, D. Su

Proceedings Volume 7791, 77910A (2010) https://doi.org/10.1117/12.860352

KEYWORDS: Refractive index, GRIN lenses, Phase shifts, CMOS cameras, Commercial off the shelf technology, Interferometers, Interferometry, Electrooptic modulators, Phase interferometry, Mirrors

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Proceedings Article | 17 June 2009 Paper

Simple method for the measurement of small wavelength differences by optical activity of cholesteric liquid crystal and heterodyne interferometer

Jing-Heng Chen, Kun-Huang Chen, Jiun-You Lin, Hsiang-Yung Hsieh, Wei-Yao Chang

Proceedings Volume 7389, 73892E (2009) https://doi.org/10.1117/12.826846

KEYWORDS: Liquid crystals, Heterodyning, Optical activity, Interferometry, Light sources, Interferometers, Signal generators, Roads, Refractive index, Tunable lasers

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Proceedings Article | 17 June 2009 Paper

Study of the measurement of solution concentration by surface plasmon resonance heterodyne interferometer

Kun-Huang Chen, Jing-Heng Chen, Jiun-You Lin, Wei-Yao Chang, Hsiang-Yung Hsieh

Proceedings Volume 7389, 73892F (2009) https://doi.org/10.1117/12.826857

KEYWORDS: Prisms, Heterodyning, Refractive index, Surface plasmons, Light sources, Interferometers, Water, Interferometry, Glucose, Signal generators

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Showing 5 of 6 publications

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