Table 2.

Performance comparisons using different region strategies.

Region strategies	Premacro	Recmacro	F macro	F micro
Left cheek	0.8219	0.8274	0.8247	0.8115
Right cheek	0.8286	0.8345	0.8315	0.8197
Forehead	0.6146	0.6254	0.6200	0.5984
Nose	0.6478	0.6401	0.6439	0.6230
Jaw	0.7115	0.7327	0.7220	0.7049
Whole face (no fusion)	0.8491	0.8358	0.8424	0.8279
Classifier level fusion	0.8648	0.8688	0.8668	0.8525
Feature level fusion	0.8758	0.8798	0.8778	0.8689