Research Article

Anomaly Detection Based on Local Nearest Neighbor Distance Descriptor in Crowded Scenes

Table 3

Summary of the EER values of different descriptor-based methods for comparison.

MethodAUC

Chaotic invariants [9]0.99
SFM [2]0.96
Optical flow [9]0.84
MHOF [9]0.978
PSO SFM [22]0.996
LTA [22]0.992
LNND0.986