3D Sound Techniques for Sound Source Elevation in a Loudspeaker Listening Environment. - Yong Guk Kim; Sungdong Jo; Hong Kook Kim; Sei-Jin Jang; Seok-Pil Lee (FGIT-FGCN (2), 2010)

Crosstalk Cancellation for Spatial Sound Reproduction in Portable Devices with Stereo Loudspeakers. - Sungdong Jo; Chan Jun Chun; Hong Kook Kim; Sei-Jin Jang; Seok-Pil Lee (FGIT-FGCN (2), 2011)

High-Quality and Low-Complexity Real-Time Voice Changing with Seamless Switching for Digital Imaging Devices. - Sungdong Jo; Young Han Lee; Ji Hun Park; Hong Kook Kim; Ji Woon Kim; Myeong Bo Kim (UCMA (2), 2011)