"3D Imaging based on Depth Measurement Technologies" preprint by Ni Chen, Chao Zuo, Edmund Y. Lam, and Byoungho Lee from Seoul National University, Nanjing University of Science and Technology, and The University of Hong Kong reviews some of 3D imaging techniques:
"This paper presents an overview of 3D imaging from depth measurements, and provides a summary of the connection between these the ray-based and wavefront-based 3D imaging techniques."