Novel Sub-band Spectral Centroid Weighted Wavelet Packet Features with Importance-Weighted Support Vector Machines for Robust Speech Emotion Recognition.
Yongming HuangAo WuGuobao ZhangPublished in: Wirel. Pers. Commun. (2017)
Keyphrases
- subband
- wavelet packet
- speech emotion recognition
- filter bank
- feature vectors
- lifting scheme
- wavelet transform
- support vector
- wavelet decomposition
- frequency band
- wavelet coefficients
- high frequency
- image compression
- wavelet packet transform
- denoising
- wavelet domain
- discrete wavelet transform
- feature extraction
- bit rate
- multiresolution
- feature space
- wavelet subbands
- wavelet packet decomposition
- spatial information
- image coder
- low pass
- image coding
- computer vision
- frequency domain
- image features
- image processing