DWT and LPC based feature extraction methods for isolated word recognition.
Navnath S. NeheRaghunath S. HolambePublished in: EURASIP J. Audio Speech Music. Process. (2012)
Keyphrases
- isolated word recognition
- speech recognition
- discrete wavelet transform
- speech signal
- hidden markov models
- word segmentation
- multiresolution
- automatic speech recognition
- language model
- wavelet transform
- image watermarking
- pattern recognition
- high frequency
- subband
- low frequency
- wavelet domain
- jpeg compression
- wavelet coefficients
- noisy environments
- discrete wavelet transformation
- linear predictive coding
- linear predictive
- bayesian networks