Ataru Ohkura Daisuke Deguchi Tomokazu Takahashi Ichiro Ide Hiroshi Murase Low-Resolution Character Recognition by Video-Based Super-Resolution. 191-195 2009 ICDAR http://dx.doi.org/10.1109/ICDAR.2009.168 conf/icdar/2009 db/conf/icdar/icdar2009.html#OhkuraDTIM09