Figure 2
From: Machine learning approaches for large scale classification of produce

Hyperspectral responses for Fuji apples in the 400–700 nm (top left), 700–1100 nm (top right), 1100–2000 nm (bottom left), and combined spectrum ranges (bottom right). Measurements in combined spectrum (400–2000 nm), includes visible (denoted in blue background), NIR 1 (red background) and NIR 2 (yellow background).