Texture-colour features for tile classification

@InProceedings\{BVV1999,
  author       = "Ramon Baldrich and Maria Vanrell and Juan Jose Villanueva",
  title        = "Texture-colour features for tile classification",
  booktitle    = "EUROPTO/SPIE Conference on Colour and Polarisation Techniques in Industrial Inspection",
  pages        = "124--134",
  month        = "Jun",
  year         = "1999",
  address      = "Munich (Germany)",
  url          = "http://cat.uab.cat/Public/Publications/1999/BVV1999"
}