1. A. Grossmann and J. Morlet, ?Decomposition of Hardy functions into square integrable wavelets of constant shape,?SIAM J. Appl. Math., vol. 15, 1984, pp. 723?736.
2. J. Kovacevic,Filter Banks and Wavelets: Extensions and Applications, Ph. D dissertation, Center for Telecommunications Research, Department of Electrical Engineering, Colombia University, New York, 1992.
3. D. Marr and S. Ullman, ?Directional selectivity and its use in early visual Processing,?Proc. Roy. Soc. London Ser. B., vol. 211, 1981, pp. 151?180.
4. E.C. Hildreth,The Measurement of Visual Motion, Ph.D. Dissertation, Massachusetts Institute of Technology, Cambridge, MA 1983.
5. H. Greenspan, M. Porat, and Y.Y. Zeevi, ?Image analysis in a position-orientation space,?IEEE, Trans. Patt. Anal. Mach. Intell., to appear.