Deflectometry is an advanced optical metrology technique designed to evaluate the three-dimensional (3D) shape of specular, mirror-like surfaces. By analysing the deformations in reflected patterns, ...
Left: Schematic of the introduced prototype device for the measurement of specular surfaces, comprised of an unpolarized display and a polarization camera. Right: Measurement example: Object, camera ...
An optics lab at the University of Arizona (UA) is using new 3D imaging techniques based on deflectometry to create innovative eye-tracking technology, with apps ranging from entertainment headsets to ...