BACKPROJ uses the filtered or unfiltered backprojection algorithm to perform the inverse Radon transform. The filter is designed directly in the frequency domain and then multiplied by the FFT of the projections. The pro

图像重建中的紧邻插值，线性插值及双线性插值算法-Image reconstruction close to interpolation, linear interpolation and bilinear interpolation algorithm

ct 图像滤波反投影成像算法,c++版，初学者使用-ct backprojection algorithm