Studying for multiprimary LCD. - Wonhee Choe; Seong-Deok Lee; Chang-Yong Kim (Color Imaging: Processing, Hardcopy, and Applications, 2005)

CMOS image sensor noise reduction method for image signal processor in digital cameras and camera phones. - Youngjin Yoo; SeongDeok Lee; Wonhee Choe; Chang-Yong Kim (Digital Photography, 2007)

Profile based fast noise estimation and high ISO noise reduction for digital cameras. - Youngjin Yoo; HoCheon Wey; SeongDeok Lee; Chang-Yong Kim (Digital Photography, 2008)

A digital ISO expansion technique for digital cameras. - Youngjin Yoo; Kangeui Lee; Wonhee Choe; SungChan Park; Seong-Deok Lee; Chang-Yong Kim (Digital Photography, 2010)