Time-frequency signal analysis based on the windowed fractional Fourier transform.
Ljubisa A. StankovicTatiana AlievaMartin J. BastiaansPublished in: Signal Process. (2003)
Keyphrases
- signal analysis
- fractional fourier transform
- fourier transform
- log polar
- signal processing
- multiresolution
- empirical mode decomposition
- feature extraction
- adaptive learning
- wavelet decomposition
- image processing
- frequency domain
- image patches
- space variant
- lifting scheme
- pattern recognition
- hilbert transform
- median filter
- image registration
- image analysis
- computer vision