Modified fourier transform recognition of echographic images.
Paolo SirottiMauro ZanchettiGiorgio RizzattoFulvio StaculPublished in: EUSIPCO (1996)
Keyphrases
- fourier transform
- log polar
- fourier domain
- object recognition
- frequency domain
- polar coordinates
- image data
- spectral estimation
- image matching
- fourier analysis
- discrete fourier transform
- radon transform
- input image
- fourier coefficients
- spatial domain
- signal processing
- feature extraction
- image features
- fast fourier transform
- image registration
- fourier descriptors
- pattern recognition
- image processing
- power spectral density
- correlation function
- gabor filters
- edge detection
- power spectrum
- multiresolution
- space variant
- similarity measure
- phase difference
- texture features
- power system
- image sequences
- hough transform