Research Article

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

Table 1

The dimensions of different descriptors extracted from UCSD Ped1 subset.

DescriptorSize of cuboidsDimension

MHOF [9] 102
HSTG [13]96
TOP-LBP [14]768
MPCA [3]54
LMP [20]300
LNND9