Earth Imaging Journal: Remote Sensing, Satellite Images, Satellite Imagery
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Optical taggants

June 23, 2015

Detection of IR Optical Taggants Using AOTF SWIR Hyperspectral Imager (HSI)

June 23, 2015 — Optical taggants take many forms. They can be fully integrated into marked objects in the form of paints, coatings, fillers and fibers; they can also be used as standalone devices such as patches as shown below: Infrared taggants are embedded markers that can emit optical signals outside of the visual spectrum.