1. Awais, M., Li, W., Cheema, M.J., Hussain, S., Shaheen, A., Aslam, B., Liu, C., Ali, A.: Assessment of optimal flying height and timing using high-resolution unmanned aerial vehicle images in precision agriculture. Int. J. Environ. Sci. Technol. 19(4), 2703–2720 (2022)
2. Ballesteros, R., Ortega, J.F., Hernandez, D., Moreno, M.A.: Onion biomass monitoring using UAV-based RGB imaging. Precision Agricul. 19(5), 840–857 (2018)
3. Berni, J.A.J., Zarco-Tejada, P.J., Suárez, L., González-Dugo, V., Fereres, E.: Remote sensing of vegetation from UAV platforms using lightweight multispectral and thermal imaging sensors. Int. Arch. Photogramm. Remote Sens. Spatial Inform. Sci. 38(6), 6 (2009)
4. Berni, J.A., Zarco-Tejada, P.J., Suárez, L., Fereres, E.: Thermal and narrowband multispectral remote sensing for vegetation monitoring from an unmanned aerial vehicle. IEEE Trans. Geosci. Remote Sens. 47(3), 722–738 (2009)
5. Bishop, C.M.: Neural Networks for Pattern Recognition. Oxford University Press, Oxford (1995)