A fast and accurate Fourier algorithm for iterative parallel-beam tomography - Delaney, A.H.; Bresler, Y. (IEEE transactions on image processing, 1996)
Keywords: Applied sciences; Character generation; Convolution; Exact sciences and technology; Fast Fourier transforms; Image processing; Image reconstruction; Information, signal and communications theory; Iterative algorithms; Iterative methods; Noise level; Numerical simulation; Sampling methods; Signal processing; Telecommunications and information theory; Tomography; Conjugate gradient method; Series expansion; Tomography; Image processing; Fast Fourier transformation; Image reconstruction