Niblack, Wayne. An introduction to digital image processing / [Books]. Wayne Niblack. - Englewood Cliffs, N.J. : Prentice-Hall International, 1986. - 215 p. : ill. ; 23 cm. Includes index. Bibliography: p. 207-210. ISBN: 0134806743 LCCN: 86005093 Subjects--Topical Terms: Image processing--Digital techniques.