Red Chromatic Index (RCI) also known as Red Chromatic Coordinate (RCC) is a measure of the redness of vegetation. It is calculated from daily averaged RGB (Red, Green, Blue) composites values of digital images captured by PhenoCams.
Tarfala Research Station (2022). Phenocam - Red Chromatic Coordinates (RCC) Composite Image Mean Values from Laevasvagge, Mast 4m Phenocam 01, 2019-06-27–2019-08-10 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/ZlFf0GagMjFfGAPwImMZPboQ
