The authors have demonstrated coherence gating by photorefractive holography to achieve whole field detection of a coherent image from an incoherent background of 106 times greater intensity. This technique has applications for imaging through turbid media such as biological tissue.
High background holographic imaging using photorefractive barium titanate
1997-09-25
2 pages
Aufsatz (Zeitschrift)
Englisch
medical image processing , photorefractive barium titanate , BaTiO<E7>3</E7>:Rh , biological tissue , incoherent background , turbid media , holography , rhodium , laser applications in medicine , coherence gating , human body , barium compounds , high background holographic imaging , photorefractive effect
Photorefractive surface grating in Z-cut of barium titanate crystal [4358-03]
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