Recognition of Subsampled Speech Using a Modified Mel Filter Bank.
Kiran Kumar BhuvanagiriSunil Kumar KopparapuPublished in: ACC (4) (2011)
Keyphrases
- filter bank
- cepstral coefficients
- image coding
- subband
- speech recognition
- multiresolution
- multiscale
- linear prediction
- wavelet packet
- perfect reconstruction
- speech signal
- wavelet decomposition
- object recognition
- reconstruction error
- feature extraction
- signal processing
- pattern recognition
- frequency domain
- subband coding
- feature vectors
- discrete cosine transform
- building blocks
- spatial resolution
- low pass
- steerable pyramid
- iir filters
- computationally efficient
- contourlet transform
- recognition algorithm
- image processing
- computer vision