Table 4.

SNR values (in dB) of microvessel images of two thyroid nodules and two liver cases using three different filtering methods.

Organ	SVD-Unbiased	SVD+TH	Proposed
Thyroid 1	29.39	32.41	38.79
Thyroid 2	34.75	40.77	45.94
Liver 1	33.87	38.06	45.23
Liver 2	20.01	25.61	31.26