"Spatial Filtering and Optical Information Processing," Ch. 7 of Introduction to Fourier Optics by J. W. Goodman, McGraw-Hill Publishing Co., pp. 141-149 (1988). |
"Measures of Image Quality" by L. A. Nelson et al., SID-91 Digest, pp. 768-771 (1991). |
Digital Picture Processing by A. Rosenfeld et al., Second Edition, vol. 1, Academic Press, San Diego, pp. 75-78 (1982). |
The Fourier Transform and Its Applications by R. N. Bracewell, McGraw-Hill Book Co., New York (1965) (no copy provided; suggested by inventor as background reference). |