@patent{BlaRomSchTor07,
  title = {Pattern detection},
  howpublished = {United States Patent, No 7236626},
  month = jun,
  year = {2007},
  note = {(expired)},
  slug = {blaromschtor07},
  author = {Blake, A. and Romdhani, S. and Sch{\"o}lkopf, B. and Torr, P. H. S.},
  month_numeric = {6}
}