Category

Pixel-based classification

area (hectares)

Object-oriented classification area (hectares)

Neuralnet classification

(hectares)

1. Grass

35.7

12

88.3

2. Forest

165.9

198

106.2

3. Water

3.3

3

10.6

4. Tile roof

118.0

108.3

49.4

5. Flat roof

73.9

80.0

62.7

6. Barren land

13.3

8.7

43.1

7. Paving-stone

41.9

40.8

55.8

8. Road

40.2

40.6

76.1