Digital Image and Video Communication Systems, Adaptive and Multiresolution Compression Techniques, and Joint Source-Channel Coding For Transmission Over Broadcast Channels and Packet Networks. Assistant Professor at USC.
Hochschule für Telekommunikation, Leipzig, (University of Applied Sciences). Field: Information and Coding Theory. Research interests: Data compression, image coding, signal processing. Textbook on Image Data Compression.
Chair of CS department at Duke. Interests include dynamic Huffman codes, arithmetic coding, lossless image compression, and motion compensation for video coding.