@article{YangQuehlSack2014,
  author    = {Haojin Yang and Bernhard Quehl and Harald Sack},
  title     = {A framework for improved video text detection and recognition},
  journal   = {Multimedia tools and applications : an international journal},
  volume    = {69},
  number    = {1},
  pages     = {217 -- 245},
  doi       = {10.1007/s11042-012-1250-6},
  year      = {2014},
}