The reconstructed results of different methods on Brain image from noisy and undersampled Fourier data (noise level: 30 dB and sampling ratio: 20%).

<p>(A) Original image; (B) TV-FISTA result; (C) HDTV2-MM result; (D) HDTV2-FBS result; (E) the zoomed version of region marked by the white box in original image; (F) the zoomed version of TV-FISTA result; (G) the zoomed version of HDTV2-MM result; (H) the zoomed version of HDTV2-FBS result.