Tracking of unknown non-stationary chirp signals using unsupervised clustering in the Wigner distribution space.
Fernand S. CohenGloria Faye Boudreaux-BartelsShubha KadambePublished in: ICASSP (1988)
Keyphrases
- non stationary
- unsupervised clustering
- instantaneous frequency
- biomedical signals
- white noise
- supervised classification
- fractional fourier transform
- empirical mode decomposition
- wigner distribution
- frequency modulation
- image segmentation
- clustering method
- fuzzy c means
- spectral clustering
- frequency domain
- signal processing
- gabor filters
- image data
- k means
- multiresolution
- clustering algorithm