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 |