Compressive imaging for superresolution from a single exposure

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    Superresolution is typically achieved by taking multiple slightly different exposures. Here we present a superresolution technique that requires only a single exposure. Inspired by the compressive sensing approach that takes advantage of the information redundancy in typical images we show that true superresolution is feasible from a single exposure. The single shot superresolution system is based on the well known double random phase encoding setup which was broadly investigated for its encryption purposes. It is shown that combining double random phase encoding imaging with a compressive sensing based reconstruction technique, can super-resolve both diffraction and geometrical limited resolution imaging.

    Original languageEnglish
    Title of host publication2010 9th Euro-American Workshop on Information Optics, WIO 2010
    DOIs
    StatePublished - 17 Nov 2010
    Event2010 9th Euro-American Workshop on Information Optics, WIO 2010 - Helsinki, Finland
    Duration: 12 Jul 201016 Jul 2010

    Publication series

    Name2010 9th Euro-American Workshop on Information Optics, WIO 2010

    Conference

    Conference2010 9th Euro-American Workshop on Information Optics, WIO 2010
    Country/TerritoryFinland
    CityHelsinki
    Period12/07/1016/07/10

    ASJC Scopus subject areas

    • Information Systems
    • Atomic and Molecular Physics, and Optics

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