Dr. Changhyung Lee Profile

Dr. Changhyung Lee

at Purdue Univ

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Publications (2)

Proceedings Article | 10 February 2010 Paper

Automatic eye enhancement by sclera whitening

Changhyung Lee, Morgan Schramm, Mireille Boutin, Jan Allebach

Proceedings Volume 7540, 75400Q (2010) https://doi.org/10.1117/12.840452

KEYWORDS: Sclera, Eye, Facial recognition systems, Image processing, Chromium, Image enhancement, Veins, Sensors, Picosecond phenomena, Detection and tracking algorithms

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Proceedings Article | 29 January 2007 Paper

The hybrid screen: improving the breed

Changhyung Lee, Jan Allebach

Proceedings Volume 6493, 649318 (2007) https://doi.org/10.1117/12.711183

KEYWORDS: Curium, Halftones, Spatial filters, Image filtering, Printing, Stochastic processes, Image resolution, Visual system, Optical filters, Spatial frequencies

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