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Ke Liu
at Fujitsu Research and Development Center Co Ltd
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Author
Publications (4)
Proceedings Article | 28 January 2009 Paper
Design optimization of phase-shifting point diffraction interferometer
Proceedings Volume 7156, 71561W (2009) https://doi.org/10.1117/12.806760
KEYWORDS: Optical testing, Charge-coupled devices, Beam propagation method, Spatial filters, Wavefronts, Geometrical optics, Phase shifts, Diffraction gratings, Diffraction, Point diffraction interferometers
Proceedings Article | 31 December 2008 Paper
Computer aided alignment of 20X Schwarzschild projection optics
Ke Liu, Yanqiu Li, Jingfeng Liu, Cuifang Kuang
Proceedings Volume 7130, 713042 (2008) https://doi.org/10.1117/12.819705
KEYWORDS: Optical alignment, Code v, Tolerancing, Monochromatic aberrations, Projection systems, Mirrors, Extreme ultraviolet lithography, Interferometers, Optical design, Modulation transfer functions
Proceedings Article | 5 March 2008 Paper
The application of partial differential equation in interferogram denoising
Jingfeng Liu, Yanqiu Li, Ke Liu
Proceedings Volume 6623, 662325 (2008) https://doi.org/10.1117/12.791588
KEYWORDS: Image processing, Palladium, Denoising, Anisotropic diffusion, Diffusion, Partial differential equations, Gaussian filters, Anisotropic filtering, Image filtering, Linear filtering
Proceedings Article | 27 November 2007 Paper
Interferogram region extrapolation technology by exemplar-based image inpainting
Jingfeng Liu, Yanqiu Li, Ke Liu
Proceedings Volume 6723, 67234R (2007) https://doi.org/10.1117/12.783667
KEYWORDS: Fourier transforms, Chromium, Data processing, Phase shifts, Image processing, Computer simulations, Detection and tracking algorithms, Spatial resolution, Optical testing, Argon
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