Table 5.
ANN algorithm for temporal layer stacked image.
ANN results for temporal layer stacked image | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Training 70 | Testing 30 | ||||||||||
No of training | Fields_ training | Forest_ training | Shrubs_ training | Urban_ training | Overall. accuracy | Fields_ testing | Forest_ testing | Shrubs_ testing | Urban_ testing | Overall. accuracy | |
50 | Overall accuracy = 97.07%, kappa coefficient = 0.954 | Overall accuracy = 97.29%, kappa coefficient = 0.957 | |||||||||
Unclassified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
Fields | 16,499 | 252 | 267 | 105 | 96.48% | 15,922 | 791 | 1019 | 304 | 93.11% | |
Forest | 165 | 32,607 | 464 | 21 | 98.68% | 207 | 31,004 | 1149 | 17 | 93.83% | |
Shrubs | 44 | 87 | 4759 | 2 | 86.45% | 284 | 1135 | 3337 | 10 | 60.62% | |
Urban | 393 | 98 | 15 | 9414 | 98.66% | 688 | 114 | 0 | 9211 | 96.53% | |
100 | Overall accuracy = 97.73%, kappa coefficient = 0.964 | Overall accuracy = 97.43%, kappa coefficient = 0.959 | |||||||||
Unclassified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
Fields | 16,412 | 171 | 75 | 101 | 95.97% | 7046 | 30 | 47 | 46 | 95.51% | |
Forest | 291 | 32,653 | 196 | 19 | 98.82% | 131 | 13,992 | 129 | 7 | 98.91% | |
Shrubs | 114 | 121 | 5229 | 3 | 94.99% | 33 | 99 | 1882 | 1 | 91.45% | |
Urban | 284 | 99 | 5 | 9419 | 98.71% | 167 | 25 | 0 | 4137 | 98.71% | |
200 | Overall accuracy = 98.07%, kappa coefficient = 0.970 | Overall accuracy = 97.75%, kappa coefficient = 0.965 | |||||||||
Unclassified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
Fields | 16,720 | 229 | 68 | 132 | 97.77% | 7179 | 56 | 62 | 44 | 97.32% | |
Forest | 69 | 32,514 | 124 | 18 | 98.4% | 43 | 13,898 | 5 | 66 | 98.25% | |
Shrubs | 120 | 210 | 5313 | 4 | 96.51% | 113 | 20 | 4123 | 0 | 98.38% | |
Urban | 192 | 91 | 0 | 9388 | 98.39% | 42 | 172 | 1 | 1948 | 94.66% | |
300 | Overall accuracy = 97.69%, kappa coefficient = 0.964 | Overall accuracy = 97.44%, kappa coefficient = 0.960 | |||||||||
Unclassified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
Fields | 16,959 | 396 | 225 | 346 | 99.17% | 7293 | 119 | 181 | 87 | 98.86% | |
Forest | 28 | 32,550 | 272 | 20 | 98.5% | 29 | 13,985 | 7 | 188 | 98.86% | |
Shrubs | 21 | 51 | 5008 | 3 | 90.97% | 40 | 9 | 4001 | 0 | 95.47% | |
Urban | 93 | 48 | 0 | 9173 | 96.13% | 15 | 33 | 2 | 1783 | 86.64% |