A framework for robust MFCC feature extraction using SNR-dependent compression of enhanced mel filter bank energies.
Babak NasersharifAhmad AkbariPublished in: INTERSPEECH (2006)
Keyphrases
- filter bank
- feature extraction
- image coding
- subband
- coding gain
- feature vectors
- multiscale
- image compression
- computationally efficient
- image processing
- frequency domain
- feature selection
- subband coding
- post processing
- feature set
- wavelet transform
- preprocessing
- pattern recognition
- signal to noise ratio
- data compression
- biorthogonal wavelet