Cyclic Reproduction Scheme in Genetic Algorithm for Evolutionary Game. - Sang-Won Um; Sukhan Lee; TaeYong Kim 003; Jong-Soo Choi (Edutainment, 2006)

Color Correction System Using a Color Compensation Chart for the Images from Digital Camera. - Seok-Han Lee; Sang-Won Um; Jong-Soo Choi (PSIVT, 2006)

Dynamic Difficulty Controlling Game System. - Sang-Won Um; TaeYong Kim 003; Jong-Soo Choi (IEEE Trans. Consumer Electron., 2007)