Compressed Sensing MRI Reconstruction Algorithm Based on Contourlet Transform and Alternating Direction Method

<div>Comparison of CS-MRI reconstruction results obtained from different algorithms with different sampling rates. The results are average of 50 runs. (a) PSNR versus sampling rate. (b) CPU time versus sampling rate.</div>

Journal of Electrical and Computer Engineering

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Figure 2: Compressed Sensing MRI Reconstruction Algorithm Based on Contourlet Transform and Alternating Direction Method 