Image enhancement technique using color and edge features for mobile systems. - Won-Ho Cho; Tae-Chan Kim 002 (Digital Photography, 2011)

Flash image quality enhancement by compensating the quantity of flash light. - Sung-Kwang Cho; Won-Ho Cho; Tae-Chan Kim 002 (ICCE, 2013)

Directional kernel based multi-scale sharpening filter. - Tae-Chan Kim 002; Won-Ho Cho (ICCE, 2014)