Table 1.
Software settings and plant characteristics at the time of image recording and processing.
| Methods | Settings | Corn | Cowpea | Egyptian clover | Oats | Sorghum |
|---|---|---|---|---|---|---|
| Canopeo | R/G* | 0.97 | 0.97 | 0.97 | 0.97 | 0.97 |
| B/G* | 0.97 | 0.97 | 0.97 | 0.97 | 0.97 | |
| Noise reduction | 1 | 1 | 1 | 1 | 1 | |
| Speed of processing per image | 1.5 to 2 min | 1.5 to 2 min | 1.5 to 2 min | 1.5 to 2 min | 1.5 to 2 min | |
| SamplePoint | Number of pixels | 100 | 100 | 100 | 100 | 100 |
| Speed of processing per image | 1 min | 1 min | 1 min | 1 min | 1 min | |
| Visual assessment | Number of assessments | 4 | 4 | 4 | 4 | 4 |
| Speed of assessment per image | > 2 min | > 2 min | > 2 min | > 2 min | > 2 min | |
| Average plant height (cm) | 85 | 48 | 42 | 45 | 75 | |
| Average Leaf width (cm) | 6.5 | 8 | 1.45 | 1.8 | 3 |
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R/G; Red and Green ratio and B/G; Blue and Green ratio