Fig. 8From: An efficient algorithm with fast convergence rate for sparse graph signal reconstructionComparative subjective performance of Skull 3D point cloud model reconstruction. a Original Skull 3D point cloud, b Sampled Skull 3D point cloud, c Reconstructed Skull 3D point cloud by ILSR, d Reconstructed Skull 3D point cloud by CoSaMP, e Reconstructed Skull 3D point cloud by IMATGI, f Reconstructed Skull 3D point cloud by ITCSRBack to article page