Table 3 Performance comparison between different methods from top to bottom: pLSA, without shape context features (SCF), and with shape context features (SCFs).
From: Unsupervised Action Classification Using Space-Time Link Analysis
Methods | Recognition accuracy |
|---|---|
pLSA [5] | 80.3% |
w/o shape features | 80.1% |
with shape features | 83.3% |