Compressed Sensing MRI Reconstruction from Highly Undersampled -Space Data Using Nonsubsampled Shearlet Transform Sparsity Prior

Figure 9

Reconstruction error magnitudes for T2wBrain_slice_27 with noise standard deviation 10.2 with the gray scale of . (a)~(e) The difference images between fully sampled MR image (Figure 8(a)) and reconstruction images (d)~(h), respectively. The RLNEs of them are 0.27, 0.17, 0.14, 0.12, and 0.09, respectively.

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