Computation of Fourier transform integrals using Chebyshev series expansions.
Robert PiessensMaria BrandersPublished in: Computing (1984)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- radon transform
- fourier domain
- polar coordinates
- frequency spectrum
- fourier analysis
- pattern recognition
- discrete fourier transform
- fourier coefficients
- power spectral density
- fast fourier transform
- log polar
- rotation invariance
- neural network
- fourier descriptors
- spatial domain
- computer vision
- machine learning