Prof. Wei-Feng Hsu Profile

Prof. Wei-Feng Hsu

Associate Professor at National Taipei Univ of Technology

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Publications (7)

Proceedings Article | 4 January 2008 Paper

Generation of phase-shift patterns in the optical far field and its applications

Wei-Feng Hsu, Yu-Weng Chen, Yuan-Hong Su

Proceedings Volume 6832, 68320J (2008) https://doi.org/10.1117/12.757054

KEYWORDS: Diffractive optical elements, Picosecond phenomena, Diffraction, Near field optics, Fourier transforms, Photomasks, Near field, Lithography, Destructive interference, Diffraction gratings

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Proceedings Article | 7 March 2007 Paper

Implementation of far-field phase-shift lithography using diffractive optical elements

Wei-Feng Hsu, Yuan-Hong Su

Proceedings Volume 6462, 64621C (2007) https://doi.org/10.1117/12.699950

KEYWORDS: Diffractive optical elements, Diffraction, Lithography, Fourier transforms, Near field optics, Photomasks, Destructive interference, Near field, Binary data, Photoresist materials

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Proceedings Article | 30 October 2001 Paper

General phase quantization approach for diffractive optical elements

Wei-Feng Hsu, I-Lin Chu

Proceedings Volume 4596, (2001) https://doi.org/10.1117/12.447344

KEYWORDS: Diffractive optical elements, Quantization, Zone plates, Signal to noise ratio, Etching, Fresnel lenses, Gaussian beams, Diffraction, Binary data, Beam shaping

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Proceedings Article | 30 October 2001 Paper

Efficiency optimization approach for two-wavelength diffractive optical elements

Wei-Feng Hsu, Ching-Tsung Ni

Proceedings Volume 4596, (2001) https://doi.org/10.1117/12.447342

KEYWORDS: Diffractive optical elements, Signal to noise ratio, Fourier transforms, Control systems, Colorimetry, Quantization, Diffraction, Interference (communication), Phase shift keying, Detection and tracking algorithms

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Proceedings Article | 28 June 2000 Paper

Measurement of the spatial frequency response (SFR) of digital still-picture cameras using a modified slanted-edge method

Wei-Feng Hsu, Yun Hsu, Kai Chuang

Proceedings Volume 4080, (2000) https://doi.org/10.1117/12.389433

KEYWORDS: Cameras, Signal to noise ratio, Spatial frequencies, Spatial resolution, Sensors, Modulation transfer functions, Error analysis, Algorithm development, Statistical analysis, Modulation

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Proceedings Article | 28 June 2000 Paper

Comparisons of the camera OECF, the ISO speed, and the SFR of digital still-picture cameras

Wei-Feng Hsu, Kai Chuang, Yun Hsu

Proceedings Volume 4080, (2000) https://doi.org/10.1117/12.389434

KEYWORDS: Cameras, Digital cameras, Signal to noise ratio, Spatial frequencies, Imaging systems, Sensors, CCD image sensors, Spatial resolution, Signal processing, Photography

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Proceedings Article | 18 June 1998 Paper

Performance measurement of commercial electronic still picture cameras

Wei-Feng Hsu, Shinn-Yih Tseng, Hwang-Cheng Chiang, Jui-His Cheng, Yuan-Te Liu

Proceedings Volume 3422, (1998) https://doi.org/10.1117/12.311074

KEYWORDS: Cameras, Modulation transfer functions, Sensors, Spatial resolution, Signal to noise ratio, Imaging systems, Signal detection, CCD image sensors, Image sensors, Charge-coupled devices

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Showing 5 of 7 publications

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