Research Article

Automated Feature Extraction in Brain Tumor by Magnetic Resonance Imaging Using Gaussian Mixture Models

Table 4

Comparison of area under (%) ROC curve between three feature types.

FeatureT1-WIT2-WIFLAIR

Waveletscoif1 91.3594.4674.5
db1 68.5187.5473.7

GMM92.7391.7095.85

PCA67.8275.4386.16