Mr. Changmeng Liu Profile

Changmeng Liu

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Publications (4)

Proceedings Article | 24 January 2011 Paper

Comparison of objective metrics for image sensor crosstalk characterization

Feng Li, Henrik Eliasson, Alexander Dokoutchaev

Proceedings Volume 7876, 78760L (2011) https://doi.org/10.1117/12.872494

KEYWORDS: Signal to noise ratio, Quantum efficiency, Interference (communication), RGB color model, Image sensors, Image quality, Optical filters, Matrices, Sensors, Cameras

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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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Proceedings Article | 13 January 2003 Paper

Compressible halftoning

Peter Anderson, Changmeng Liu

Proceedings Volume 5008, (2003) https://doi.org/10.1117/12.472881

KEYWORDS: Halftones, Image compression, Data compression, Printing, Matrices, Photography, Internet, Color imaging, Electronic imaging, Visualization

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