Note that for the frequency of the contact screen must be sufficiently - •*''«» E_g > E„,( ) high so that within a unit cell the transmittance ^ — Because the moaulator exhibits the threshold Tp(x) of the input image transparency is constant. . — characteristic illustrated in Fig. I, the spatial… … T,, Tg. Here f is the focal length of the Fourier transform lens, X is the wavelength of the readout source and I,), and Ig are the intensities corres¬ ponding to E,|, and Eg, respectively. Similarly, the Fig. 6. Transmittance profile of the unit cell of a spot at fj, a fX2/X contains the image…
Liu, Hua-Kuang · California inst of technology pasadena jet propulsion lab · Television systems · Image processing · Optical processing · Liquid crystals · Neural nets · Optimization · Real time · Computer architecture · Optical images · Microchannel plates · Fabry perot interferometers · Information retrieval · Computer applications · Associative processing · Correlation techniques · BIAS · Low frequency · Dynamic range · Light modulators · Holograms · Pulse frequency modulation · Optical properties · Spatial distribution · INPUT · Compression · Nonlinear systems
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