Speech Signal Feature Extraction Based on Wavelet Transform - Xiaolan Zhao; Zuguo Wu; Jiren Xu; Keren Wang; Jihai Niu (2011 International Conference on Intelligent Computation and Bio-Medical Instrumentation, 2011)
Keywords: Feature extraction; gaussian mixture model (GMM); Speech; Speech recognition; speech signal; Vectors; Wavelet analysis; Wavelet packets; wavelet transform