Speech emotion recognition using cepstral features extracted with novel triangular filter banks based on bark and ERB frequency scales.
Sugan NagarajanSatya Sai Srinivas NettimiLakshmi Sutha KumarMalaya Kumar NathAniruddha KanhePublished in: Digit. Signal Process. (2020)
Keyphrases
- filter bank
- cepstral features
- subband
- image coding
- perfect reconstruction
- multiresolution
- multiscale
- feature extraction
- low frequency
- signal processing
- frequency domain
- subband coding
- wavelet packet
- computationally efficient
- image coding scheme
- emotional state
- discrete cosine transform
- high frequency
- lifting scheme
- low pass
- image compression
- wavelet filters
- reconstruction error
- computer vision
- wavelet transform
- lapped transforms
- image processing
- pattern recognition
- frequency response
- fourier transform
- coding scheme
- bit rate
- facial expressions