Fundamentals of Digital Image Processing, by Anil K. Jain, Prentice Hall, 1989.
Computer Imaging: Digital Image Analysis and Processing, by Scott E. Umbaugh, CRC Press, 2005.
A Study Guide for Digital Image Processing, by Mark J. T. Smith and Alen Docef, Scientific Publishers, 1999.
Digital Image Processing, by Rafael C. Gonzalez & Richard E. Woods, Addison-Wesley, 3rd edition, 2008.
Digital Image Processing using Matlab, by Rafael C. Gonzalez, Richard E. Woods, & Stevev L. Eddins, Prentice-Hall, 1st edition, 2003.
A Wavelet Tour on Signal Processing, by Stephane Mallat, Academic Press, 2nd edition, 1999.
Wavelets and Subband Coding, by Martine Vetterli & Jelena Kovacevic, Prentice Hall, 1995.
Probability, Random Variables, & Stochastic Processes, by Athanasios Papoulis, McGraw-Hill, 1991.
Probability, Random Variables, & Random Signal Principles, by Peyton Z. Peebles, JR., McGraw-Hill, 3rd Edition, 1993.