Development of Parametric Filter Banks for Sound Feature Extraction.
Xiangyu CaiSunwoo KoPublished in: IEEE Access (2023)
Keyphrases
- filter bank
- feature extraction
- image coding
- frequency domain
- subband
- multiresolution
- perfect reconstruction
- wavelet transform
- subband coding
- lifting scheme
- discrete cosine transform
- reconstruction error
- feature selection
- wavelet filters
- computationally efficient
- multiscale
- image classification
- signal processing
- feature vectors
- infinite impulse response
- support vector machine svm
- image coding scheme
- machine learning
- pattern recognition
- low pass
- wavelet packet
- radial basis function
- bit rate
- high frequency
- wavelet coefficients
- building blocks