Blob detection and grouping for texture description and other applications

@TechReport\{VaS2007,
  author       = "Maria Vanrell and Anna Salvatella",
  title        = "Blob detection and grouping for texture description and other applications ",
  institution  = "Computer Vision Center",
  number       = "110",
  month        = "Jul",
  year         = "2007",
  address      = "Bellaterra (Barcelona)",
  url          = "http://cat.cvc.uab.es/Public/Publications/2007/VaS2007"
}