An Effective Learning Method in Art Using Virtual Reality and Ontology. - Sang-Jin Cha; Gahee Kim; Chol-Hee Jang; GeunSik Jo (ICITCS, 2011)

RANSAC versus CS-RANSAC. - GeunSik Jo; Kee-Sung Lee; Devy Chandra; Chol-Hee Jang; Myung-Hyun Ga (AAAI, 2015)