Dr. Xi Chen Profile

Dr. Xi Chen

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Publications (4)

Proceedings Article | 21 September 2011 Paper

Illustrative EDOF topics in Fourier optics

Nicholas George, Xi Chen, Wanli Chi

Proceedings Volume 8122, 812204 (2011) https://doi.org/10.1117/12.895960

KEYWORDS: Fourier optics, Current controlled current source, Cameras, Imaging systems, Electromagnetic radiation, Aspheric optics, Aspheric lenses

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Proceedings Article | 9 September 2010 Paper

Mobile phone camera lens design with reduced flare

Xi Chen

Proceedings Volume 7652, 76522Y (2010) https://doi.org/10.1117/12.869061

KEYWORDS: Modulation transfer functions, Tolerancing, Lens design, Sensors, Reflection, Cameras, Cell phones, Distortion, Digital cameras, CMOS sensors

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Proceedings Article | 11 September 2008 Paper

Optics optimization in high-resolution imaging module with extended depth of field

Xi Chen, Dmitry Bakin, Changmeng Liu, Nicholas George

Proceedings Volume 7061, 706103 (2008) https://doi.org/10.1117/12.795970

KEYWORDS: Point spread functions, Image quality standards, Aspheric lenses, Sensors, Monochromatic aberrations, Signal to noise ratio, Image processing, Image resolution, Cameras, CMOS sensors

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Proceedings Article | 3 September 2008 Paper

Point spread function (PSF) measurement for cell phone camera with a high resolution PSF of the imaging lens and a sub-pixel digital algorithm

Changmeng Liu, Xi Chen

Proceedings Volume 7072, 70720F (2008) https://doi.org/10.1117/12.796034

KEYWORDS: Point spread functions, CMOS sensors, Cameras, Image restoration, Cell phones, Image processing, Imaging systems, Image resolution, Sensors, Interferometers

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