title: Assumptions concerning orthogonality in threshold-scaled versus cone-contrast colour spaces.
authors.forename: M J
authors.initials: MJ
authors.lastname: Sankeralli
authors.forename: K T
authors.initials: KT
authors.lastname: Mullen
mesh_terms: D003118:Color Perception / Q000502:physiology*; D006801:Humans; D008432:Mathematical Computing; D015203:Reproducibility of Results; D012107:Research Design