Comparing two methods for acquiring 3D data of motion capture system by using PSD camera and CCD camera. - ChangHo Han; Choonsuk Oh; EunCheol Shin; ByoungWook Choi (ICHIT, 2009)

A 3D coordinate estimation by using reformed two IR LED markers and PSD camera. - ChangHo Han; Youngkee Ryu; Choonsuk Oh (ICHIT, 2009)

A study on enhanced algorithms for detecting defects of glasses. - ChangHo Han; Youngkee Ryu; Choonsuk Oh (ICHIT, 2009)