Keyphrases
- frequency domain
- fast fourier transform
- fourier transform
- image processing
- fourier domain
- fourier analysis
- databases
- polar coordinates
- convolution kernel
- mesh connected
- discrete fourier transform
- log polar mapping
- cartesian coordinates
- matrix multiplication
- fir filters
- impulse response
- log polar
- zernike moments
- binary images
- image analysis
- neural network