1. Pattern and search statistics;Klinger,1971
2. Structured Computer Vision,1980
3. Fast filter transforms for image processing;Burt;Comput. Vision, Graphics, Image Process,1981
4. A representation for visual information, Ph. D. thesis;Crowley,1981
5. A. P. Witkin, Scale-space filtering, Proc. 8th Int. Joint Conf. Artif. Intell., Karlsruhe, Germany, pp. 1019–1022 (1983).