This Book describes the epilepsy disorder and it is characterized by the
existence of abnormal synchronous discharges in large ensembles of
neurons in brain structures. These discharges appear either during
seizures (interictal periods) or between seizures (interictal periods).
Epileptic seizures are manifestations of epilepsy, which are recorded
using the EEG. The objective of this work is to classify the risk level
of Epileptic EEG using HMM. The dimensionality reduction of signal is
done using various modules like Singular value Decomposition and vector
quantization. Each of this method has its own methodology of data
decomposition. Training sequence from the dimensionally reduced data is
finally classified by the HMM. The HMM is used to classify the risk
levels of epilepsy based on extracted parameters from EEG signals of the
patient.