From: An enhanced adaptive non-local means algorithm for Rician noise reduction in magnetic resonance brain images
Denoising methods
Computational time (s)
3%
5%
7%
9%
FANLM
5.85
6.21
8.14
9.43
NLM
9.52
11.92
12.67
14.39
LMMSE
2.12
2.88
3.48
4.92
UWT
2.78
3.56
4.32
5.14