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In industrial inspection environments, 3D vision systems often must be enclosed in a transparent protective cover to avoid damage. Due to the deflection of light rays on the transparent medium, 3D ...

Scheme illustration of object identification and all-optical 3D reconstruction system. (a) A contour surface image of the object can be obtained in a single processing of the system. (b) High-contrast ...

Small imperfections in a wine glass or tiny creases in a contact lens can be tricky to make out, even in good light. In almost total darkness, images of such transparent features or objects are nearly ...