Wigner filtering with smooth roll-off boundary for differentiation of noisy non-stationary signals.
Apostolos GeorgakisLampros K. StergioulasGiannis GiakasPublished in: Signal Process. (2002)
Keyphrases
- non stationary
- biomedical signals
- empirical mode decomposition
- white noise
- blind source separation
- removing noise
- noisy environments
- adaptive algorithms
- low signal to noise ratio
- bandpass
- autoregressive
- stock price
- speech signal
- concept drift
- signal processing
- instantaneous frequency
- heart rate
- change point detection
- region boundaries
- image processing
- optical flow