Skeleton-based reassignment of nonstationary signals spectrogram.
Vittoria BruniMichela TartaglioneDomenico VitulanoPublished in: Digit. Signal Process. (2022)
Keyphrases
- non stationary
- biomedical signals
- speech signal
- empirical mode decomposition
- blind source separation
- white noise
- short time fourier transform
- fourier analysis
- single channel
- instantaneous frequency
- spectral analysis
- autoregressive
- adaptive algorithms
- signal processing
- pattern analysis
- signal analysis
- stock price
- fractional brownian motion
- random fields
- gaussian markov random fields
- wigner distribution
- markov decision processes
- frequency modulation
- independent component analysis
- shape representation