3D imaging used to detect wrinkled banknotes for currency inspections
An unfit €5 note: Colour image (l), mm depth variation image (m) and depth curvature image (r) where blue corresponds to ridge-like structures, red to valleys and green for uncreased or slightly creased regions (Image: Chromasens)
The Austrian Institute of Technology (AIT) and Chromasens help improve the condition of circulated banknotes with advanced 3D inspection techniques
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