Combined Similarity to Reference Image with Joint Sparsifying Transform for Longitudinal Compressive Sensing MRI

Figure 3

Sensitivity analysis of follow-up experiment with 6% sampling: the PSNR results for various values of regular parameters and with single wavelet and , , and with joint transform. (a) PSNR for various values of and with wavelet transform. (b) PSNR for various values of and with Contourlet transform. (c) PSNR for various values of and with joint transform. (d) PSNR for various values of and with joint transform. (e) PSNR for various values of ⋅ and with joint transform. (f) PSNR for various values of ⋅ and with joint transform.

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