Threshold | 0.28 | 0.3 | 0.35 | Manual |
---|---|---|---|---|
Total distance (km) | 73.95 | 73.95 | 73.95 | 8.34 |
Total video time (min) | 162.88 | 162.88 | 162.88 | 18.62 |
Evaluation time (min) | 40 | 30 |
|
35 |
Images shown | 119 | 89 | 50 | 1,117 |
Cracks | 10 | 5 | 3 | 20 |
Patches | 6 | 3 | 2 | 5 |
Potholes | 14 | 9 | 6 | 1 |
Railroad tracks | 1 | 1 | 0 | 0 |
Speedbump | 4 | 4 | 0 | 1 |
Sunken manholes | 12 | 9 | 5 | 4 |
Sum of events | 47 | 31 | 16 | 31 |
Images containing events (%) |
|
34.8 | 32 | 2.8 |
Time per true event (s) | 51 | 58 | 64 | 68 |
Event every × m | 1,573 | 2,385 | 4,622 |
|
Proposed method | Maeda | Angulu | Manual (video) | |
---|---|---|---|---|
Presented images | 119 | 163,664 | 180,345 | 1,117 sec |
Containing event (%) |
|
9.4 | 25.2 | 2.8 |
Severe damages (%) |
|
2.65 | 2.64 | 3.22 |
Light damages (%) | 59.6 | 67.9 | Unknown | 93.5 |
Other (%) | 10.6 | 29.45 | Unknown | 3.28 |
Event every × m | 1,573 | 97 | 36 | 269 |