Improved Collaborative Representation Classifier Based on -Regularized for Human Action Recognition

Table 1

Recognition accuracies (unit: %) comparison on the MSRAction3D dataset and MSRGesture3D dataset.

Method	Accu. (%) on two datasets
	MSRAction3D	MSRGesture3D
DMM-HOG [3]	85.5	89.2
Random Occupancy [22]	86.5	88.5
Actionlet Ensemble [23]	88.2	88.2
Depth Cuboid [24]	89.3	90.5
Vemulapalli [25]	89.5	87.7
DMM + CRC [26]	92.3	92.5
DMM + ICRC (proposed)	93.8	94.8