Fix classification codes

[u4gbot]

sheffield_park_small

Overall accuracy from 91.37% to 79.35% | ground | Accuracy | Recall | Precision | F1 | | -------------------- | -------- | -------- | --------- | -------- | | Before | 91.62% | 92.53% | 98.94% | 0.96 | | After | 85.57% | 85.83% | 99.65% | 0.92 | | Diff | -6.05% | -6.69% | 0.70% | -0.03 | | low_vegetation | Accuracy | Recall | Precision | F1 | | -------------------- | -------- | -------- | --------- | -------- | | Before | 80.03% | 94.96% | 83.58% | 0.89 | | After | 80.33% | 91.98% | 86.38% | 0.89 | | Diff | 0.30% | -2.98% | 2.80% | 0.00 | | human_made_object | Accuracy | Recall | Precision | F1 | | -------------------- | -------- | -------- | --------- | -------- | | Before | 12.76% | 86.17% | 13.03% | 0.23 | | After | 4.02% | 93.17% | 4.03% | 0.08 | | Diff | -8.74% | 7.00% | -9.00% | -0.15 | | building | Accuracy | Recall | Precision | F1 | | -------------------- | -------- | -------- | --------- | -------- | | Before | 75.33% | 76.46% | 98.08% | 0.86 | | After | 5.43% | 5.45% | 95.69% | 0.10 | | Diff | -69.89% | -71.01% | -2.38% | -0.76 |

brighton_beach_small

Overall accuracy from 63.73% to 74.45% | ground | Accuracy | Recall | Precision | F1 | | -------------------- | -------- | -------- | --------- | -------- | | Before | 63.73% | 64.12% | 99.06% | 0.78 | | After | 74.27% | 74.51% | 99.57% | 0.85 | | Diff | 10.55% | 10.40% | 0.51% | 0.07 | | low_vegetation | Accuracy | Recall | Precision | F1 | | -------------------- | -------- | -------- | --------- | -------- | | Before | 55.99% | 58.07% | 94.01% | 0.72 | | After | 69.99% | 73.71% | 93.26% | 0.82 | | Diff | 13.99% | 15.65% | -0.74% | 0.11 | | human_made_object | Accuracy | Recall | Precision | F1 | | -------------------- | -------- | -------- | --------- | -------- | | Before | 0.00% | 0.00% | N/A | N/A | | After | 22.56% | 82.01% | 23.73% | 0.37 | | Diff | N/A | N/A | N/A | N/A | | building | Accuracy | Recall | Precision | F1 | | -------------------- | -------- | -------- | --------- | -------- | | Before | 1.87% | 99.96% | 1.87% | 0.04 | | After | 1.75% | 61.60% | 1.76% | 0.03 | | Diff | -0.12% | -38.36% | -0.10% | -0.00 |

Average (2 datasets)

Overall accuracy from 77.55% to 76.90%

ground	Accuracy	Recall	Precision	F1
Before	77.67%	78.32%	99.00%	0.87
After	79.92%	80.17%	99.61%	0.89
Diff	2.25%	1.85%	0.61%	0.02

low_vegetation	Accuracy	Recall	Precision	F1
Before	68.01%	76.51%	88.79%	0.80
After	75.16%	82.85%	89.82%	0.86
Diff	7.15%	6.33%	1.03%	0.05

human_made_object	Accuracy	Recall	Precision	F1
Before	6.38%	43.08%	6.51%	0.11
After	13.29%	87.59%	13.88%	0.22
Diff	6.91%	44.51%	7.37%	0.11

building	Accuracy	Recall	Precision	F1
Before	38.60%	88.21%	49.97%	0.45
After	3.59%	33.53%	48.73%	0.07
Diff	-35.01%	-54.68%	-1.24%	-0.38