Hypercomplex Fourier Transforms of Color Images.
Todd A. EllStephen J. SangwinePublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- fourier transform
- color images
- frequency domain
- signal processing
- image processing
- color information
- radon transform
- fourier analysis
- signal and image processing
- fourier domain
- color channels
- discrete fourier transform
- polar coordinates
- log polar
- frequency spectrum
- spatial domain
- fast fourier transform
- contrast enhancement
- image data
- correlation function