Pattern models / Narendra Ahuja, Bruce J. Schachter. Ahuja, Narendra, 1950- Schachter, Bruce J. (Bruce Jay), 1946- Pattern recognition systems. Image processing. Geometrical models. 001.434 19 AHP "A Wiley-Interscience publication." Includes bibliographical references and indexes. New York : Wiley, c1983. c1983. 1983 Text xiv, 309 p., [2] p. of plates : eng