Weighted sparse representation using a learned distance metric for face recognition. - Xiaochao Qu; Suah Kim; Dessalegn Atnafu; Hyoung Joong Kim (ICIP, 2015)

Metadata protection scheme for JPEG privacy & security using hierarchical and group-based models. - Jonathan Lepsoy; Suah Kim; Dessalegn Atnafu; Hyoung Joong Kim (ICTA, 2015)

Early width estimation of fragmented JPEG with corrupted header. - Ayalneh Dessalegn Atnafu; Yongsoo Choi; Hyoung Joong Kim (Multim. Tools Appl., 2016)

A High-Security EEG-Based Login System with RSVP Stimuli and Dry Electrodes. - Yiyu Chen 002; Ayalneh Dessalegn Atnafu; Isabella Schlattner; Wendimagegn Tariku Weldtsadik; Myung-Cheol Roh; Hyoung Joong Kim; Seong-Whan Lee; Benjamin Blankertz; Siamac Fazli (IEEE Trans. Inf. Forensics Secur., 2016)