Keyphrases
- fourier domain
- fast fourier transform
- fourier transform
- frequency domain
- fourier spectrum
- spatial domain
- discrete fourier transform
- radon transform
- image reconstruction
- image processing
- convolution kernel
- fourier series
- wavelet domain
- fourier analysis
- series expansion
- back projection
- spectral estimation
- mesh connected
- genetic algorithm
- neural network
- real time
- database
- tomographic image reconstruction
- linear filtering
- translation invariant
- shift invariant
- signal processing
- multiresolution
- information retrieval