A compact singularity function to predict WCS data and unique hues

@InProceedings\{VFV2010,
  author       = "Javier Vazquez-Corral and Graham D. Finlayson and Maria Vanrell",
  title        = "A compact singularity function to predict WCS data and unique hues",
  booktitle    = "European Conference on Colour in Graphics, Imaging and Vision (CGIV'10)",
  year         = "2010",
  url          = "http://www.cat.uab.cat/Public/Publications/2010/VFV2010"
}