Quaternion Fourier Transform on Quaternion Fields and Generalizations.
Eckhard HitzerPublished in: CoRR (2013)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- fourier domain
- polar coordinates
- radon transform
- correlation function
- frequency spectrum
- spatial domain
- power spectral density
- computer vision
- denoising
- pattern recognition
- fourier descriptors
- log polar
- phase difference
- fourier coefficients
- fourier analysis
- discrete fourier transform
- independent component analysis
- multiscale
- image processing