Pulse signal analysis based on wavelet packet transform and hidden Markov model estimation.
Jingjing MengYuning QianRuqiang YanPublished in: I2MTC (2013)
Keyphrases
- hidden markov models
- signal analysis
- wavelet packet transform
- multiresolution
- signal processing
- wavelet transform
- wavelet packet
- wavelet coefficients
- wavelet decomposition
- speech recognition
- denoising
- subband
- shift invariant
- watermarking algorithm
- feature extraction
- multiscale
- median filter
- filter bank
- expectation maximization
- image processing
- image denoising
- wavelet domain