id author title date pages extension mime words sentence flesch summary cache txt gf06g160j07 Blanca Isabel Andia Nonstationary and Nonlinear Sinogram Filtering for Tomographic Image Reconstruction 2003 .txt text/plain 290 14 33 The reconstruction of the image is non-iterative, reducing the cost of the method but achieving quality comparable to that of other statistical methods. Since the reconstruction problem posed in this manner usually reduces to an optimization problem, a variety of iterative numerical methods for solving this problem has been explored. cache/gf06g160j07.txt txt/gf06g160j07.txt