A new numerical Fourier transform in d-dimensions.
Normand BeaudoinSteven S. BeaucheminPublished in: IEEE Trans. Signal Process. (2003)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- fourier domain
- frequency spectrum
- fourier analysis
- fourier coefficients
- power spectral density
- polar coordinates
- fast fourier transform
- log polar
- fourier descriptors
- discrete fourier transform
- feature extraction
- radon transform
- straight line
- image quality
- correlation function
- spectral estimation
- face recognition