This book deals about the importance of speech classification and developing an automated system which classifies the speech into normal or pathological voice classification. This also handles how the classification methods are used to analyze the various features of speech like pitch, frequency, jitter, shimmer etc., and it suggests with non-invasive methods to classify the speech into normal and pathological voice. Это и многое другое вы найдете в книге Classification of Voice using SVM and RBFNN (Veerappan Sellam, Jayaraman Jagadeesan, V. Srinivasan)