Robust watermarking of 3D mesh models. - Han Sae Song; Nam Ik Cho; Jong-Weon Kim (IEEE Workshop on Multimedia Signal Processing, 2002)

Scene change detection by feature extraction from strong edge blocks. - Han Sae Song; Il Koo Kim; Nam Ik Cho (VCIP, 2002)

Robust Watermarking of 3D Polygonal Meshes. - Han Sae Song; Nam Ik Cho (IEICE Trans. Inf. Syst., 2008)

DCT-Based Embedded Image Compression With a New Coefficient Sorting Method. - Han Sae Song; Nam Ik Cho (IEEE Signal Process. Lett., 2009)