From: Water and nitrogen in-situ imaging detection in live corn leaves using near-infrared camera and interference filter
Wavelength (nm)
R2
RMSE
Full spectrum
0.437
2.940
1150
0.362
3.120
1400
0.597
2.480
1400, Full spectrum
0.922
1.090
1150, 1400, Full spectrum
0.930
1.030