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OPTICAL COMPUTING KEYNOTE INTRODUCTION
OPTOELECTRONIC DIMENSIONAL MEASUREMENT
A HIGH SPEED OPTICAL CURRENCY SORTING SYSTEM
16 other sections not shown
acoustic amplitude angle annulus aperture approximately array autocorrelation axis blurred camera cell coded aperture coherent optical components correlation deblurring described detector device dimensional dynamic range effect electronic element Equation estimate exposure Figure film Fourier transform Fresnel zone plate fringe halftone holo hologram holographic recording IEEE illuminated imaging system impulse response incoherent input intensity lens light linear mask matched filtering matrix measured method modulation multi-port noise nonlinear obtained operation optical computing optical memory optical processing optical system output phase photodichroic crystal photographic pinhole imaging plate point spread function polarization problem processor pulse pupil reconstruction recording medium reference beam residue resolution restored image sample scanning scattering shown in Fig signal signal-to-noise ratio spatial filtering spatial frequency speckle pattern spectrum storage density technique temporal tion tomograms tomographic images trans transfer function transparency two-dimensional ultrasonic Vectograph vector wave wavelength width zero zero-order