Frequency distribution based weighted sub-band approach for classification of emotional/stressful content in speech.
Mandar A. RahurkarJohn H. L. HansenPublished in: INTERSPEECH (2003)
Keyphrases
- subband
- frequency distribution
- feature vectors
- high frequency
- wavelet transform
- multiresolution
- discrete wavelet transform
- filter bank
- machine learning
- wavelet decomposition
- wavelet coefficients
- image compression
- feature selection
- low pass
- frequency domain
- bit rate
- supervised learning
- feature extraction
- metadata
- text classification
- feature space
- computational complexity
- texture features
- wavelet domain
- multiscale
- similarity measure