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

Table 3

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

	𝜎=1	𝜎=2	𝜎=5	𝜎=8	𝜎=12
Original errors	1.2495	2.4935	6.1831	10.0105	14.9444
Kazubek's algorithm	0.7914	1.5401	3.6277	5.3316	7.4354
Modification to Kazubek's algorithm	0.7631	1.4618	3.2590	4.8087	6.5236