Perceptual colour image segmentation

@InProceedings\{BTV2002,
  author       = "Ramon Baldrich and Ricardo Toledo and Ernest Valveny and Maria Vanrell",
  title        = "Perceptual colour image segmentation",
  booktitle    = "International Conference on Visualization,Imaging and Image Processing (IASTED'02)",
  month        = "Sep",
  year         = "2002",
  address      = "M\'alaga (Spain)",
  url          = "http://cat.cvc.uab.es/Public/Publications/2002/BTV2002"
}