aced behind a fine diffuser) is illuainated by a aonochroaatic light. The iaaging lens L projects the 3-D scene onto the output photographic plane through an encoding aask which consists of two circular apertures. The output iaages are encoded with speckle- nodulated Young's fringes hecause of the… … (b) Figure 9. Optical iaage subtraction through speckle pattern nodulated by Young's fringes (a) Oouble-exposura caoordlng set-up (b) Keeonstcuctloa set-up output plane. During the second exposure* the plate is adjusted by a pre-deterained angle ^ froa its position at the first exposure. The iaage…
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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