Automated speech emotion polarization for a distance education system based on orbital local binary pattern and an appropriate sub-band selection technique.
Dahiru TankoFahrettin Burak DemirSengul DoganSakir Engin SahinTurker TuncerPublished in: Multim. Tools Appl. (2023)
Keyphrases
- distance education
- local binary pattern
- subband
- distance learning
- multiscale
- texture classification
- multiresolution
- texture analysis
- wavelet transform
- filter bank
- online learning
- discrete wavelet transform
- high frequency
- wavelet coefficients
- e learning
- face recognition
- wavelet decomposition
- bit rate
- texture features
- texture information
- rotation invariant
- low frequency
- feature vectors
- feature extraction
- image compression
- frequency domain
- emotional state
- low pass
- wavelet domain
- background subtraction
- spatial information
- texture descriptors
- face detection
- high pass
- facial expressions
- frequency band
- texture images
- similarity measure
- pattern recognition
- image analysis
- gray level