Table 3.
The accuracy of estimates of the length and width of wheat grains by SeedCounter mobile application and SmartGrain.
| Experiment ID | MAEa (mm) | MAPEa (%) | rla | rwa |
|---|---|---|---|---|
| Sam_L1 | 0.284 | 7.453 | 0.936 | 0.816 |
| Sam_L2 | 0.296 | 7.576 | 0.928 | 0.824 |
| Sam_L3 | 0.283 | 7.339 | 0.932 | 0.822 |
| Sam_L4 | 0.327 | 8.306 | 0.923 | 0.811 |
| Sam_L5 | 0.398 | 9.081 | 0.797 | 0.770 |
| Sam_L6 | 0.349 | 8.437 | 0.875 | 0.769 |
| Sony_L1 | 0.313 | 8.277 | 0.933 | 0.765 |
| Sony_L2 | 0.310 | 8.121 | 0.931 | 0.767 |
| Sony_L3 | 0.298 | 7.787 | 0.937 | 0.777 |
| Sony_L4 | 0.327 | 8.418 | 0.920 | 0.755 |
| Sony_L5 | 0.301 | 7.727 | 0.913 | 0.749 |
| Sony_L6 | 0.338 | 8.546 | 0.899 | 0.730 |
| DNS_L1 | 0.295 | 7.852 | 0.943 | 0.774 |
| DNS_L2 | 0.296 | 7.688 | 0.935 | 0.777 |
| DNS_L3 | 0.287 | 7.730 | 0.950 | 0.779 |
| DNS_L4 | 0.311 | 8.229 | 0.940 | 0.780 |
| DNS_L5 | 0.351 | 8.798 | 0.890 | 0.672 |
| DNS_L6 | 0.346 | 8.264 | 0.890 | 0.787 |
| SmartGrain | 0.305 | 6.973 | 0.948 | 0.886 |
aMean absolute error (MAE), mean absolute percentage error (MAPE) averaged over length and width, and Pearson correlation coefficients for length (rl) and width (rw) between actual and estimated values.