Numerical reconstruction from the Fourier transform on the ball using prolate spheroidal wave functions.
Mikhail IsaevRoman G. NovikovGrigory V. SabininPublished in: CoRR (2022)
Keyphrases
- fourier transform
- prolate spheroidal
- frequency domain
- spatial domain
- correlation function
- radon transform
- power spectrum
- fourier domain
- space variant
- denoising
- power spectral density
- fourier analysis
- fast fourier transform
- feature extraction
- frequency spectrum
- neural network
- discrete fourier transform
- decision trees
- fourier descriptors
- high quality
- image reconstruction
- pattern recognition
- phase difference
- filter bank
- high resolution