Yin Wang, Davi He, Zillion Lin, George Chiu 0001, Jan P. Allebach. 3D Shape Estimation for Smooth Surfaces Using Double Mirror System. In Tyler Bell, William Puech, Robert Sitnik, editors, 3D Imaging and Applications 2021, online, January 11-28, 2021. pages 1-11, Society for Imaging Science and Technology, 2021. [doi]