Least squares acceleration filtering for the estimation of signal derivatives and sharpness at extrema [and application to biological signals].
Mark G. FreiRuslan L. DavidchackIvan OsorioPublished in: IEEE Trans. Biomed. Eng. (1999)
Keyphrases
- least squares
- signal processing
- signal reconstruction
- parameter estimation
- white noise
- multiscale
- original signal
- signal detection
- robust estimation
- independent component analysis
- non stationary
- filter bank
- heart rate
- low signal to noise ratio
- wavelet transform
- spatial filtering
- optical flow
- image processing
- received signal