Curve extraction in images using the multiresolution Fourier transform.
Andrew CalwayRoland WilsonPublished in: ICASSP (1990)
Keyphrases
- fourier transform
- log polar
- multiresolution
- fourier domain
- frequency domain
- fourier coefficients
- image data
- discrete fourier transform
- fourier analysis
- input image
- spectral estimation
- radon transform
- polar coordinates
- image registration
- spatial domain
- fourier descriptors
- image features
- edge detection
- signal processing
- correlation function
- frequency spectrum
- fast fourier transform
- gabor filters
- wavelet domain
- image matching
- feature extraction