2D Quaternion Fourier Transform: The Spectrum Properties and its Application in Color Image Registration.
Zheng LuYi XuXiaokang YangLi SongLeonardo TraversoniPublished in: ICME (2007)
Keyphrases
- fourier transform
- image registration
- log polar
- frequency domain
- frequency spectrum
- signal processing
- fourier domain
- power spectral density
- fourier analysis
- radon transform
- fourier descriptors
- polar coordinates
- power spectrum
- spatial domain
- correlation function
- color images
- discrete fourier transform
- mutual information
- denoising