Modeling of Places Based on Feature Distribution. - Yi Hu; Chang Woo Lee; Jong Yeol Yang; Bum Joo Shin (HCI (3), 2007)

Upmixing Stereo Audio into 5.1 Channel Audio for Improving Audio Realism. - Chan Jun Chun; Yong Guk Kim; Jong Yeol Yang; Hong Kook Kim (FGIT-SIP, 2009)