This project is an implementation of the sparse depth sensing algorithm defined by Shin et al. [1]. Minimal reference to the sample implementation [2] was used for some of the more unclear parts.
[1] Dongeek Shin, Jeffrey H. Shapiro, Vivek K Goyal, "Single-Photon Depth Imaging Using a Union-of-Subspaces Model", in IEEE Signal Processing Letters, vol. 22, no. 12, pp. 2254-2258, Dec. 2015.