Table 6 Evaluation results of applying the best model to the six tested regions (I, II, III, IV, V, VI).

From: A Large Crowdsourced Street View Dataset for Mapping Road Surface Types in Africa

Region

Accuracy

Class

Precision

Recall

F1 score

Support

I

0.977

Paved

0.980

0.992

0.986

59,589

Unpaved

0.878

0.988

0.930

1,616

Unknown

0.976

0.923

0.949

16,911

II

0.969

Paved

0.940

0.773

0.848

1,017

Unpaved

0.973

0.994

0.984

8,517

Unknown

0.866

0.844

0.855

122

III

0.999

Paved

0.999

0.998

0.998

4,682

Unpaved

0.999

0.999

0.999

11,265

Unknown

0.982

0.917

0.948

120

IV

0.992

Paved

0.992

0.998

0.995

6,161

Unpaved

0.992

0.995

0.994

10,294

Unknown

0.991

0.805

0.889

416

V

0.987

Paved

0.987

0.996

0.991

17,728

Unpaved

0.995

0.987

0.991

15,340

Unknown

0.953

0.935

0.944

3,225

VI

0.999

Paved

Unpaved

0.999

0.999

0.999

65,224

Unknown

0.993

0.991

0.992

2,207