From: GARSAaaS: group activity recognition and situation analysis as a service
 | Grade 1 | Grade 2 | Grade 3 | Grade 4 | Grade 5 |
---|---|---|---|---|---|
Path Gradient Change (m) | <50 | 50-300 | 300-600 | 600-1000 | >1000 |
Max Gradient (angle°) | 0-10 | 10-20 | 20-35 | 35-50 | 50-70 |
Total Distance (km) | <5 | <10 | <20 | may >20 | may >20 |
Distance / Hour (km/hr) | 5-6 | 4-5 | 3-4 | 0.5 | 0.3 |