Paper: | AE-P4.1 |
Session: | Applications to Music |
Time: | Thursday, May 18, 16:30 - 18:30 |
Presentation: |
Poster
|
Topic: |
Audio and Electroacoustics: Applications to Music |
Title: |
MUSICAL GENRE CLASSIFICATION VIA GENERALIZED GAUSSIAN AND ALPHA-STABLE MODELING |
Authors: |
Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides, University of Crete / ICS-FORTH, Greece |
Abstract: |
This paper describes a novel methodology for automatic musical genre classification based on a feature extraction /statistical similarity measurement approach. First, we perform a 1-D wavelet decomposition of the music signal and we model the resulting subband coefficients using the Generalized Gaussian Density (GGD) and the Alpha-Stable distribution. Subsequently, the GGD and Alpha-Stable distribution parameters are estimated during the feature extraction step, while the similarity between two music signals is measured by employing the Kullback-Leibler Divergence (KLD) between their corresponding estimated wavelet distributions. We evaluate the performance of the proposed methodology by using a dataset consisting of six different musical genre sets. |