Nondestructive Identification of Salmon Adulteration with Water Based on Hyperspectral Data

Figure 3

PC2 images of the salmon samples with (a) 0, (b) 0–0.2, (c) 0.2–0.4, and (d) 0.4–0.6 mL of water injected.

(a)

(b)

(c)

(d)