Reversible Watermarking Method Using Optimal Histogram Pair Shifting Based on Prediction and Sorting. - Hee Joon Hwang; Hyoung-Joong Kim; Vasiliy Sachnev; Sang-Hyun Joo (KSII Trans. Internet Inf. Syst., 2010)

A Cognitive Ensemble of Extreme Learning Machines for Steganalysis Based on Risk-Sensitive Hinge Loss Function. - Vasiliy Sachnev; Savitha Ramasamy; Suresh Sundaram 002; Hyoung Joong Kim; Hee Joon Hwang (Cogn. Comput., 2015)

Reversible data hiding using least square predictor via the LASSO. - Hee Joon Hwang; Sunghwan Kim; Hyoung Joong Kim (EURASIP J. Image Video Process., 2016)