Fig. 2
From: Tracking vegetation phenology across diverse biomes using Version 2.0 of the PhenoCam Dataset

Qualitative and quantitative effects of Auto-White Balance (AWB) on phenological data. The left and right panels show when AWB was off and on at the Snipe Lake PhenoCam site (60.6°N, 154.3°W, tundra), respectively: (a) sample images taken on the same day (summer solstice) of the year in 2011 and 2017, (b) full-year green chromatic coordinates extracted from an ROI representative of vegetation greenness, and (c) the red, green and blue chromatic coordinates (RCC, GCC and BCC) and the deviation from grey (Δ) extracted from the whole image.