Advances, Systems and Applications
No. Selected frames | UCF sport | YouTube (UCF11) | UCF50 | ||||||
---|---|---|---|---|---|---|---|---|---|
Resolution | Accuracy | Computational complexity | Resolution | Accuracy | Computational complexity | Resolution | Accuracy | Computational complexity | |
One of two frames | 100% | 97.84% | High | 100% | 98.90% | High | 100% | 97.75% | High |
One of three frames | 90% | 97.70% | High | 90% | 98.81% | High | 90% | 97.70% | High |
One of four frames | 80% | 97.43% | Moderate | 80% | 98.73% | Moderate | 80% | 97.65% | Moderate |
One of five frames | 70% | 97.03% | Moderate | 70% | 98.65% | Moderate | 70% | 97.61% | Moderate |
One of six frames | 60% | 96.90% | Moderate | 60% | 98.42% | Moderate | 60% | 97.57% | Moderate |
One of seven frames | 50% | 96.81% | Low | 50% | 98.38% | Low | 50% | 97.50% | Low |
One of eight frames | 40% | 96.55% | Low | 40% | 98.29% | Low | 40% | 97.40% | Low |
One of nine frames | 30% | 96.50% | Low | 30% | 98.19% | Low | 30% | 97.25% | Low |
One of ten frames | 20% | 96.44% | Low | 20% | 98.08% | Low | 20% | 97.11% | Low |