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

Table 4

MAE 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	1.0522	2.1056	5.2262	8.4441	12.6008
Kazubek's algorithm	0.5491	1.0710	2.4354	3.5928	5.1168
Modification to Kazubek's algorithm	0.5247	1.0195	2.2510	3.3490	4.6331