Sonka, Milan. Image processing, analysis, and machine vision / - 4th ed. - New Delhi : Cengage, c2015. - xxxv, 870 p. : ill. (some col.) ; 24 cm. Includes bibliographical references and index. ISBN: 9789386858146 LC Class. No.: 21681-21685 Dewey Class. No.: 006.37 / SON