Embedded Systems, Intelligent Control Systems, Computer and Robotics Vision and Vision Chips, Wireless Communications, Software Defined Cognitive Radio, Environmental Monitoring Applications, Intelligent Robotics. Technical book author/editor: (1) Fuzzy Logic and Intelligent Systems (with M. Gupta), Kluwer Academic Press; (2)Vision Chips: Implementing Vision Algorithms with Analog VLSI Circuits (with C. Koch), IEEE CS Press; (3) Video Data Compression for Multimedia Computing: Statistically Based and Biologically Inspired Techniques (The Springer International Series in Engineering and Computer Science) Hardcover – January 31, 1997 by Hua Harry Li (Editor), Shan Sun (Editor), Haluk Derin (Editor) ISBN-13: 978-0792397908 ISBN-10: 0792397908 Edition: 1997th
Guest Editor for IEEE Transactions on CPMT Emerging Technology, 1995-96.
Seniro System Architecture, UTStarcom 2000-2004. Principal Engineer at S3 1997-1998, and CTO at MMT Corporation 1998-2000.