Simon Baker Takeo Kanade Limits on Super-Resolution and How to Break Them. 1167-1183 2002 24 IEEE Trans. Pattern Anal. Mach. Intell. 9 http://doi.ieeecomputersociety.org/10.1109/TPAMI.2002.1033210 db/journals/pami/pami24.html#BakerK02