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, 2020-06-23–2020-09-15 [Data set]. Swedish Infrastructure for Ecosystem Science (SITES). https://hdl.handle.net/11676.1/qJBdxeE1hj-7bL13PoKmS5Yq
