Spatiochromatic information content of natural scenes

@MastersThesis\{Par1995,
  author       = "C. Alejandro Parraga",
  title        = "Spatiochromatic information content of natural scenes",
  school       = "University of Bristol, England",
  year         = "1995",
  address      = "Bristol (England)",
  url          = "http://www.cat.uab.cat/Public/Publications/1995/Par1995"
}