A general form of 2D Fourier transform eigenfunctions.
Soo-Chang PeiChun-Lin LiuPublished in: ICASSP (2012)
Keyphrases
- fourier transform
- frequency domain
- fourier coefficients
- signal processing
- radon transform
- fourier domain
- polar coordinates
- fast fourier transform
- fourier analysis
- power spectral density
- log polar
- discrete fourier transform
- feature selection
- fourier descriptors
- frequency spectrum
- spectral estimation
- image processing