Nonconvex Compressed Sampling of Natural Images and Applications to Compressed MR Imaging

Figure 6

MRI reconstruction of Figures 4(d), 4(e), and 4(f) from partial Fourier data (SR = 21.59%) by CTVCS [6], TVCMRI [11], and HQRCSparET, respectively. Values on SNR and relative error are listed in Table 5.