Ph.D Dissertations Directed: directed 5 Ph.D dissertations.

1. Yong Ho Shin, ``Digital Image Coding Techniques - Codec Design Using Vector Quantization Method,'' Doctor of Philosophy, May 1994.

2. Chia-Hsu Kuo, ``High-Order Source Modeling and Coding for Noiseless Data Compression System,'' Doctor of Philosophy, National Central University, Taiwan, June 1995. (co-advisor)

3. Jeffery Childs, ``The decomposition of 1D and 2D signals with a G-Reductive Sum of Gaussian,'' Doctor of Philosophy, May 2001.

4. Chi-Hsiang Lo, ``Medical Image Registration by Maximization of Mutual Information,'' Doctor of Philosophy, August 2003.

5. Zhen Ye, ``Wavelet Domain Multiresolution Markov Model for Image Segmentation and Denoising Applications,’’ December 2004.