机译:用于模式识别的判别性小波包滤波器组选择
Electrical Engineering Department, University of Chile, Santiago 412-3, Chile;
Automatic speech recognition; Bayes' decision approach; complexity regularization; data-dependent partitions; filter bank selection; minimum cost tree pruning; minimum probability of error signal representation; mutual information; mutual information estimation; tree-structured bases and wavelet packets (WPs);