TY - BOOK AU - Skifstad,Kurt D. TI - High-speed range estimation based on intesity gradient analysis T2 - Springer series in perception Engineering SN - 0387974792 U1 - 621.367 PY - 1991/// CY - New York PB - Springer-Verlag KW - Image processing N1 - Includes index; Bibliography: p.175-179 ER -