Research Article

Median Filter Based Compressed Sensing Model with Application to MR Image Reconstruction

Table 2

Numerical comparison for different MR images between our model and the SBA model.

Image Method Samp.Ratio PSNR (dB) Time (s) Rerror

Brain 1 SBA 25.35% 34.63 5.320.067
512×512 Our model 25.35% 36.06 1.58 0.053

Brain 2 SBA 35.00% 40.04 8.470.050
512×512 Our model 35.00% 43.84 1.57 0.032

Brain 3 SBA 35.00% 36.34 1.440.029
200×200 Our model 35.00% 41.67 0.19 0.015