A novel image watermarking scheme based on amplitude attack. - Chaur-Heh Hsieh; Chi-Jen Liao (Pattern Recognit., 2007)

A Blind Image Watermarking Based on Dual Detector. - Chin-Pan Huang; Chi-Jen Liao; Chaur-Heh Hsieh (J. Inf. Sci. Eng., 2009)