Table 4 Accuracy of the previous model compared with the proposed model.

From: Attention-based bidirectional-long short-term memory for abnormal human activity detection

Method

Accuracy (%)

Effective event models 38

86.01

Motion trajectories14

89.40

Improved trajectory 39

91.20

Hierarchical clustering multi-task 40

93.20

Optical flow Cfeatures + ML-LSTM 41

94.90

Our proposed

96.04