Estimation of Motions in Color Image Sequences Using Hypercomplex Fourier Transforms.
Dimitrios S. AlexiadisGeorge D. SergiadisPublished in: IEEE Trans. Image Process. (2009)
Keyphrases
- fourier transform
- frequency domain
- correlation function
- signal processing
- signal and image processing
- fourier analysis
- fourier domain
- image sequences
- fast fourier transform
- discrete fourier transform
- radon transform
- frequency spectrum
- video sequences
- moving objects
- spatial domain
- rigid motion
- log polar
- high quality
- similarity measure
- feature extraction
- image segmentation