An optical system designed for image processing. - Joseph W. Goodman; William T. Rhodes (Pattern Recognit., 1970)

Frequency-variant optical systems for signal analysis and processing. - William T. Rhodes; James M. Florence (ICASSP, 1976)

Optoelectronic image processor for multiresolution Gabor filtering. - Hakan Urey; William T. Rhodes; Stephen P. DeWeerth; Timothy J. Drabik (ICASSP, 1996)