A Gaussian regularization for derivative sampling interpolation of signals in the linear canonical transform representations.
Mahmoud H. AnnabyIshraq A. Al-AbdiPublished in: Signal Image Video Process. (2023)
Keyphrases
- band limited
- zero crossing
- low pass filtering
- fourier analysis
- partial derivatives
- sparse sampling
- gaussian function
- gaussian white noise
- laplacian operator
- linear filters
- edge detection
- differential operators
- edge detector
- gaussian convolution
- wavelet transform
- signal processing
- statistically independent
- image interpolation
- original signal
- scale space
- maximum likelihood
- linear systems
- closed form
- cubic spline
- autocorrelation function
- tikhonov regularization
- gaussian model
- impulse response
- sampled data
- haar transform