Evaluation of Weighted Nuclear Norm Minimization Algorithm for Ultrasound Image Denoising

Table 4

Comparison of Computing times.

Filtering techniques	Computation time (in sec)
Gaussian filter(GF)	0.01
Average filter (AVGF)	0.01
Median filter (MDF)	0.3
Anisotropic diffusion filter (ADF)	0.4
Weighted nuclear norm minimization (WNNM)	32