ELECTRO-OPTICS  LABORATORY

Department of Electrical and Computer Engineering

Reconstruction objects hidden in scattering medium using microlens array

David Abookasis, Joseph Rosen

We propose and experimentally demonstrate a new reconstruction method of objects hidden in scattering medium. The object (chicken bone) hidden between two slabs of chicken breast is reconstructed from many speckled images formed by a microlens array (MLA). Each microlens from the array projects a small different speckled image of the hidden object onto a CCD camera. The entire noisy images from the array are digitally processed to yield the hidden object. Following this method, a different algorithm implemented on the same optical system has been developed. This modified algorithm, based on the point-source reference method improve the resolution of the previously method. Experimental results are presented that demonstrate our theory and possible applications of this technique are discussed.

Publication language English
Pages 70-78
Journal Proceedings of SPIE - The International Society for Optical Engineering
Volume 5557
Publication status Published - 01.12.2004
07

Keywords

Microlens Array
Optical Data Processing
Scattering Medium
Speckled Images

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Condensed Matter Physics
Computer Science Applications
Applied Mathematics
Electrical and Electronic Engineering
Access to Document
10.1117/12.562680
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Link to publication in Scopus