Research Article
Automated Feature Extraction in Brain Tumor by Magnetic Resonance Imaging Using Gaussian Mixture Models
Figure 7
ROC curves of GBM and normal area discrimination based on T1-WI, T2-WI, FLAIR, and entire MR mode (T1-WI, T2-WI, and FLAIR, 51 images): (a) GMM features, (b) PCA features, and (c) Daubechies (db1) and Coiflets (coif1) wavelet features.
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