Fast 3D Shape Measurement of Transparent Glasses by Sequential Thermal Fringe Projection Martin Landmann, Henri Speck, Patrick Dietrich, Stefan Heist, Peter Kühmstedt and Gunther Notni EPJ Web Conf., 238 (2020) 06008 Published online: 20 August 2020 DOI: 10.1051/epjconf/202023806008