Speaker identification using discrete wavelet packet transform technique with irregular decomposition.
Jian-Da WuBing-Fu LinPublished in: Expert Syst. Appl. (2009)
Keyphrases
- wavelet packet transform
- speaker identification
- wavelet packet
- speech recognition
- gaussian mixture model
- denoising
- speech signal
- feature extraction
- filter bank
- shift invariant
- wavelet coefficients
- wavelet transform
- subband
- noisy environments
- texture features
- broadcast news
- analog circuits
- watermarking algorithm
- similarity measure
- non stationary
- face recognition
- language model
- wavelet decomposition
- feature set