Relating smoothness to expressions involving Fourier coefficients or to a Fourier transform.
Zeev DitzianPublished in: J. Approx. Theory (2012)
Keyphrases
- fourier coefficients
- fourier transform
- frequency domain
- signal processing
- discrete fourier transform
- radon transform
- power spectral density
- fourier domain
- fast fourier transform
- polar coordinates
- denoising
- image processing
- fourier descriptors
- log polar
- high quality
- correlation function
- noisy images
- image sequences
- image segmentation
- decision trees