This MATLAB code reproduces results for select figures in [1].
Main scripts are: figure5.m and figure7.m
[1] S. W. Seidel, Y. Ma, J. Murray-Bruce, C. Saunders, W. T. Freeman, C. C. Yu, and V. K. Goyal, "Corner occluder computational periscopy: Estimating a hidden scene for a single photograph," in Proc. IEEE Int. Conf. Computational Photography, May 2019, pp. 1-9.