Frame-adaptive deblocking filter for H.264/AVC. - Seung-Jin Baek; Yeo-Jin Yoon; Kang-A. Choi; Dae-Hong Lee; Sung-Jea Ko (ICSIPA, 2011)

A novel iris center localization method based on the spherical eyeball rotation model for human-device interaction. - Kang-A. Choi; Seung-Jin Baek; Chunfei Ma; Seung Park; Sung-Jea Ko (ICCE, 2013)

Classification based histogram specification framework for image contrast enhancement. - Sung-Ho Lee; Kang-A. Choi; Sung-Jea Ko (ICCAIS, 2014)

Improved pupil center localization method for eye-gaze tracking-based human-device interaction. - Kang-A. Choi; Seung-Jin Baek; Chunfei Ma; Seung Park; Sung-Jea Ko (ICCE, 2014)

Improving the usability of remote eye gaze tracking for human-device interaction. - Kang-A. Choi; Chunfei Ma; Sung-Jea Ko (IEEE Trans. Consumer Electron., 2014)

A novel 2-D mapping-based remote eye gaze tracking method using two IR light sources. - Yong-Goo Shin; Kang-A. Choi; Sung-Tae Kim; Cheol-Hwan Yoo; Sung-Jea Ko (ICCE, 2015)

A novel iris center localization based on circle fitting using radially sampled features. - Sung-Tae Kim; Kang-A. Choi; Yong-Goo Shin; Sung-Jea Ko (ISCE, 2015)

A novel single IR light based gaze estimation method using virtual glints. - Yong-Goo Shin; Kang-A. Choi; Sung-Tae Kim; Sung-Jea Ko (IEEE Trans. Consumer Electron., 2015)

Content-preserving video stitching method for multi-camera systems. - Bo-Sang Kim; Kang-A. Choi; Won-Jae Park; Seung-Wook Kim 002; Sung-Jea Ko (IEEE Trans. Consumer Electron., 2017)