Henry Stark Bücher

Theory and measurement of the optical fourier transform; Pattern recognition via complex spatial filtering; Particle identification and couting by fourier-optical pattern recognition; Signal processing using hybrid systems; Fourier optics and radar signal processing; Application of optical power spectra to photography image measurement; Fourier optics and SAW devices; Space-variant optical systems and processing; Fourier optics in nonlinear signal processing; Optical information processing and the human visual systems; Statistical pattern recognition using optical fourier transform features.