Optical implementation of partially negative filters using a spectrally tunable light source, and its application to contrast enhanced oral and dental imaging.
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DOI: 10.1364/oe.27.034022
Abstract: In optical imaging, optical filters can be used to enhance the visibility of features-of-interest and thus aid in visualization. Optical filter design based on hyperspectral imaging employs various statistical methods to find an optimal design.… read more here.
Keywords: contrast; partially negative; negative filters; dental imaging ... See more keywords