Table 8 Comparison of different feature descriptors (trajectory, HOG, HOF, MBH and dense trajectory) on low level visual feature, emotion-based and latent-emotion categories in our dataset
From: Crowd behavior representation: an attribute-based approach
Our dataset | |||
|---|---|---|---|
Low-level visual feature | Emotion-based | Latent-emotion | |
Trajectory | 35.30 | 40.05 | 40.04 |
HOG | 38.80 | 38.77 | 42.18 |
HOF | 37.69 | 41.50 | 41.51 |
MBH | 38.53 | 42.72 | 42.92 |
Dense trajectory | 38.71 | 43.64 | 43.90 |