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3 papers
Physics-informed Active Polarimetric 3D Imaging for Specular Surfaces
Jiazhang Wang, Hyelim Yang, Tianyi Wang +1
3D imaging of specular surfaces remains challenging in real-world scenarios, such as in-line inspection or hand-held scanning, requiring fast and accurate measurement of complex ge…
Fast 360-Degree 3D Metrology for Directed Energy Deposition
James Taylor, Jiazhang Wang, Guanzhong Hu +5
Directed Energy Deposition (DED) is a metal additive manufacturing process capable of building and repairing large, complex metal parts from a wide range of alloys. Its flexibility…
3D Imaging of Complex Specular Surfaces by Fusing Polarimetric and Deflectometric Information
Jiazhang Wang, Oliver Cossairt, Florian Willomitzer
Accurate and fast 3D imaging of specular surfaces still poses major challenges for state-of-the-art optical measurement principles. Frequently used methods, such as phase-measuring…