Harold Christopher Burger Christian J. Schuler Stefan Harmeling Image denoising: Can plain neural networks compete with BM3D? 2392-2399 2012 CVPR https://doi.org/10.1109/CVPR.2012.6247952 https://doi.ieeecomputersociety.org/10.1109/CVPR.2012.6247952 conf/cvpr/2012 db/conf/cvpr/cvpr2012.html#BurgerSH12