Fig. 3: Reconstruction of a hidden wedge.
From: Seeing around corners with edge-resolved transient imaging

a A photograph of an example hidden scene, highlighting the wedge to be reconstructed. b The proposed algorithm fits the planar facet model (orange) to the acquired histogram difference (blue), identifying contributions from the mannequin, wall, and ceiling. The time to each surface yields the position of the facets, the response shape provides information about the height and orientation, and the amplitude of the response is proportional to the surface albedo. c This information is used to form a 2.5 D reconstruction of the hidden wedge.