Analysis of local time-frequency entropy features for nonstationary signal components time supports detection.
Victor SucicNicoletta SauligBoualem BoashashPublished in: Digit. Signal Process. (2014)
Keyphrases
- non stationary
- signal analysis
- fourier analysis
- continuous wavelet transform
- short time fourier transform
- frequency domain
- feature extraction
- multi component
- high frequency
- fourier transform
- instantaneous frequency
- biomedical signals
- random fields
- image compression
- blind source separation
- false positives
- feature set
- object detection
- feature vectors