Time-frequency analysis with best local cosine bases
Yan Huang, Ilya Pollak, Charles A. Bouman, Minh N. Do · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2004
We propose new best basis search algorithms for local cosine dictionaries. We provide several algorithms for dictionaries of various complexity. Our framework generalizes the classical best local cosine basis selection based on a dyadic tree.