Improving the Performance of the Prony Method Using a Wavelet Domain Filter for MRI Denoising

Table 5

SSIM between the original and the denoised images corresponding to the two filters and 𝜎 values.

	𝜎=1	𝜎=2	𝜎=5	𝜎=8	𝜎=12
Original errors	0.9094	0.7705	0.5543	0.4482	0.3640
Kazubek's algorithm	0.9864	0.9567	0.8482	0.7489	0.6532
Modification to Kazubek's algorithm	0.9878	0.9614	0.8636	0.7669	0.6775