Fast Nonlinear Fourier Transform using Chebyshev Polynomials.
Vishal VaibhavPublished in: CoRR (2019)
Keyphrases
- fourier transform
- nonlinear functions
- frequency domain
- signal processing
- fourier domain
- log polar
- frequency spectrum
- fourier analysis
- polar coordinates
- fast fourier transform
- discrete fourier transform
- krawtchouk moments
- neural network
- power spectral density
- rbf network
- radon transform
- spatial domain
- rotation invariance
- phase difference
- machine learning
- filter bank
- denoising
- image segmentation