Direction finding of nonstationary signals using a time-frequency Hough transform.
Luke A. CirilloAbdelhak M. ZoubirMoeness G. AminPublished in: ICASSP (4) (2005)
Keyphrases
- hough transform
- non stationary
- instantaneous frequency
- empirical mode decomposition
- straight line
- biomedical signals
- blind source separation
- signal analysis
- signal processing
- frequency modulation
- image processing
- line detection
- line segments
- voting method
- hough space
- randomized hough transform
- multi component
- lane detection
- geometric methods
- short time fourier transform
- line fitting
- random fields
- adaptive algorithms
- wavelet packet
- generalized hough transform
- circle detection
- line extraction
- hilbert transform
- raster images
- autoregressive
- hough voting
- structure from motion
- least squares
- point cloud data
- wavelet transform