Distinguishing two phenotypes of blooms using the normalised difference peak-valley index (NDPI) and Cyano-Chlorophyta index (CCI)
Keywords: NDPI; normalised difference peak-valley index; CCI; Cyano-Chlorophyta index; Rrs; remote-sensing reflectance; TGR; Three Gorges Reservoir; NIR; near-infrared; HJ-1; Huan Jing 1; CCD; charge-coupled device; CRESDA; China Centre for Resources Satellite Data