Pathological Brain Detection Using Weiner Filtering, 2D-Discrete Wavelet Transform, Probabilistic PCA, and Random Subspace Ensemble Classifier

Figure 2

Brain MR images: (a) healthy brain; (b) AIDS dementia; (c) Alzheimer’s disease plus visual agnosia; (d) Alzheimer’s disease; (e) cerebral calcinosis; (f) cerebral toxoplasmosis; (g) Creutzfeldt-Jakob disease; (h) glioma, (i) herpes encephalitis; (j) Huntington’s disease; (k) Lyme encephalopathy; (l) meningioma; (m) metastatic adenocarcinoma; (n) metastatic bronchogenic carcinoma; (o) motor neuron disease; (p) multiple sclerosis; (q) Pick’s disease; and (r) sarcoma.

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