1. Fast 1-D and 2-D discrete Fourier and Hadamard transforms
2. Tensor and paired transforms/representations
3. Image reconstruction from its projections
4. Fourier analysis and multiresolution
5. Elliptic discrete Fourier transforms
6. Signal-induced heap transforms
7. Image enhancement and filtration
8. CAT, MRI, Biomedical imaging
9. Image cryptography
All notes and codes, that are posted in my web page, can be used in the research.
Art Grigoryan, March 23 2012 / May 15, 2008.