Figure 7From: Robust reconstruction algorithm for compressed sensing in Gaussian noise environment using orthogonal matching pursuit with partially known support and random subsamplingThe average PSNR of reconstructed results when y is corrupted by Gaussian noise with (a) σ2 = 0.05, (b) σ2 = 0.1, (c) σ2 = 0.15, and (d) σ2 = 0.2.Back to article page