Identical-video retrieval using the low-peak feature of a video's audio information. - MyoungBeom Chung; IlJu Ko (J. Zhejiang Univ. Sci. C, 2010)

An algorithm that minimizes audio fingerprints using the difference of Gaussians. - MyoungBeom Chung; IlJu Ko (J. Zhejiang Univ. Sci. C, 2011)

Intelligent copyright protection system using a matching video retrieval algorithm. - MyoungBeom Chung; IlJu Ko (Multim. Tools Appl., 2012)

Data-Sharing Method for Multi-Smart Devices at Close Range. - Myoungbeom Chung; IlJu Ko (Mob. Inf. Syst., 2015)

A User Empirical Context Model for a Smart Home Simulator. - Green Bang; IlJu Ko (CSA/CUTE, 2016)

Detection of a Robust High-Frequency Range via Noise Analysis in a Real-World Environment. - Myoungbeom Chung; IlJu Ko (CSA/CUTE, 2016)

A climbing motion recognition method using anatomical information for screen climbing games. - Jungsoo Kim; Daniel Chung; IlJu Ko (Hum. centric Comput. Inf. Sci., 2017)

Immersive physically interactive game studio for a ball throwing game. - Jinsuk Yang; Green Bang; Kyoungsu Oh; IlJu Ko (Int. J. Comput. Vis. Robotics, 2017)

Interactive Experience Room Using Infrared Sensors and User's Poses. - Green Bang; Jinsuk Yang; Kyoungsu Oh; IlJu Ko (J. Inf. Process. Syst., 2017)