supported by the National Natural Science Foundation of China(61172173,61303114,61271256,61272544,U1304615,U1404618);the National High Technology Research and Development Program of China(863 Program)No.2013AA014602
Recently, neighbor embedding based face super-resolution(SR) methods have shown the ability for achieving high-quality face images, those methods are based on the assumption that the same neighborhoods are preserved i...