A. Z. Abdul Aziz. Region extraction using a grammar-based multiscale analysis technique [microform] / by A. Z. Abdul Aziz. - Bangi : Universiti Kebangsaan Malaysia, 1993. - 6 microfisches ; 11 x15 cm. Also available in print form. Thesis (Ph.D) - Nottingham University, 1993. Subjects--Topical Terms: Image processing.Optical pattern recognition.