Assertion: image's color | /r/DefinedAs | three components
Facets:
value: in the rgb model
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: Since colors are usually defined by three components, not only in the RGB model, but also in other color models such as CIELAB and Y'UV, among others, then a three-dimensional volume is described by treating the component values as ordinary Cartesian coordinates in a Euclidean space.