Choice of Mel Filter Bank in Computing MFCC of a Resampled Speech.
Laxmi Narayana M.Sunil Kumar KopparapuPublished in: CoRR (2014)
Keyphrases
- filter bank
- speech recognition
- cepstral coefficients
- speech signal
- image coding
- subband
- multiresolution
- perfect reconstruction
- multiscale
- linear prediction
- wavelet packet
- spectral analysis
- speaker recognition
- speaker identification
- signal processing
- steerable pyramid
- subband coding
- discrete cosine transform
- frequency domain
- feature extraction
- mel frequency cepstral coefficients
- speaker diarization
- low pass
- high frequency
- computationally efficient
- hidden markov models
- image compression
- lifting scheme
- wavelet transform
- reconstruction error
- feature vectors
- non stationary
- pattern recognition
- automatic speech recognition
- finite impulse response
- image data
- bit rate
- gaussian mixture model