Research Article
A Novel Compressed Sensing Method for Magnetic Resonance Imaging: Exponential Wavelet Iterative Shrinkage-Thresholding Algorithm with Random Shift
Table 3
CS-MRI algorithm comparison over vertebrae image (bold means the best).
| ā | MAE | MSE | PSNR | Time (s) |
| ISTA [11] | 1.43 | 7.16 | 39.58 | 9.57 | SISTA [12] | 1.37 | 5.91 | 40.42 | 7.19 | FISTA [13] | 1.38 | 6.22 | 40.19 | 7.40 | FCSA [16] | 1.49 | 8.38 | 38.90 | 5.17 | EWISTARS (proposed) | 1.30 | 4.92 | 41.21 | 7.68 |
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PSNR is in unit of dB and time is in unit of second.
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