An uncertainty principle for quaternion Fourier transform.
Mawardi BahriEckhard S. M. HitzerAkihisa HayashiRyuichi AshinoPublished in: Comput. Math. Appl. (2008)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- fourier domain
- fourier analysis
- radon transform
- power spectral density
- discrete fourier transform
- fourier coefficients
- polar coordinates
- power spectrum
- fast fourier transform
- fourier descriptors
- spatial domain
- frequency spectrum
- phase difference
- multiresolution
- image processing