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Biomedical subjects

Alexander Zlotnik

Publications and source records attributed to Alexander Zlotnik.

2 recordsLinked to original sources

Superresolution with nonorthogonal polarization coding.

One can achieve high-resolution (superresolution) imaging, beyond the classical limit, by exploiting certain degrees of freedom such as time and polarization for the object under consideration. We present an implementation, based on polarization coding, that requires insertion of a single mask into the object plane followed by postprocessing of the detected signal. We describe the procedure and provide experimental evidence for the implementation of the proposed technique.

Journal Article↗

Optical encryption by using a synthesized mutual intensity function.

We present an optical encryption method for handling time-varying information by means of properly designing a four-dimensional mutual intensity function distribution. We present the theory and validate the basic concept with numerical simulations and experimental results.

Journal Article↗