Chaudhuri, B B. Two-tone image processing and recognition / by B. B. Chaudhuri and D. Datta Majumdar. - / . - New Delhi : New Age International , 2009. - xi, 313p. : ills. figs, tables ; NULL . Includes bibliographical reference ISBN: 9788122404845 RS595.00 Subjects--Index Terms: OPTICS ENGINEERING Dewey Class. No.: 621.367 / CHA/T