A differential equation approach to the computation of the Fourier transform of the images of translating objects.
Guido M. CortelazzoG. NalessoPublished in: IEEE Trans. Inf. Theory (1994)
Keyphrases
- fourier transform
- differential equations
- log polar
- fourier domain
- frequency domain
- fourier analysis
- image data
- input image
- fourier coefficients
- spectral estimation
- image analysis
- numerical integration
- polar coordinates
- discrete fourier transform
- space variant
- keypoints
- object recognition
- correlation function
- radon transform
- spatial domain
- image matching
- image registration
- image features
- fourier descriptors
- signal processing
- fast fourier transform
- higher order
- edge detection