Abstract

Image formation with coherent light may be improved by passing the coherent beam through a pseudo-random coded diffuser, which resembles ground glass except that it is designed in accordance with certain constraints.

© 1968 Optical Society of America

Imagery with Pseudorandomly Diffused Illumination

E. N. Leith
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Lensless digital holography with diffuse illumination through a pseudo-random phase mask

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Computer Generated Spatial Filters for Coherent Optical Data Processing

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Elimination of Speckle Noise in Holograms with Redundancy

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