Table 6 Confusion matrix of Dynamic World to Three Expert Strict, i.e. valid where all three experts labeled and all agreed (n = 27,841,623).

From: Dynamic World, Near real-time global 10 m land use land cover mapping

 

Three Expert Strict

 

Water

Trees

Grass

Flooded Vegetation

Crops

Shrub & Scrub

Built Area

Bare Ground

Snow/Ice

Precision/User’s:

Dynamic World

Water

5964550

1450

0

17674

51640

125

5212

7713

2

98.60%

Trees

18510

7966289

118152

97159

656797

238465

8677

668

0

87.50%

Grass

24

4641

223688

8704

478891

38111

1046

20504

0

28.80%

Flooded Veg.

1680

1600

2185

275367

36005

3283

32

79

0

86.00%

Crops

262

11326

8093

426

5316019

126244

7389

5527

0

97.10%

Shrub & Scrub

408

121316

16676

497

309762

913085

14460

30428

0

64.90%

Built Area

63

4416

521

0

73663

3385

2506552

2171

0

96.70%

Bare Ground

126219

392

103

0

171023

155783

77606

901851

0

62.90%

Snow & Ice

49541

55081

0

0

25229

466

10457

8959

537301

78.20%

Recal/Producer’sl:

96.80%

97.50%

60.60%

68.90%

74.70%

61.70%

95.30%

92.20%

100.00%

88.4%