Calibration and Image Processing of Aerial Thermal Image for UAV Application in Crop Water Stress Estimation

Figure 11

Aerial thermal images of target crop for different five irrigation conditions: (a) under 100% ET; (b) under 75% ET; (c) under 50% ET; (d) not subjected to irrigation; (e) not subjected to irrigation and rainfall. They were taken on different four days: (i) August 7th, (ii) August 13th, (iii) August 22nd, and (iv) August 29th.