Table 4.

Long-range object detection results of different algorithms on the GRI dataset (black font indicates the best data, underlined font indicates second best).

Algorithms	Environmental interference		Target occlusion		Side face		Average
	Acc(%)	IoU	Acc(%)	IoU	Acc(%)	IoU	Acc(%)	IoU
Deep face	75.92	0.72	78.64	0.75	80.23	0.77	78.26	0.75
VGG face	78.54	0.74	81.52	0.76	83.57	0.75	81.21	0.75
TBE-CNN	80.71	0.78	79.38	0.81	82.34	0.79	80.81	0.79
DA-GAN	85.49	0.91	84.85	0.85	84.26	0.88	84.87	0.88
PEN-3D	79.85	0.85	80.17	0.82	81.95	0.85	80.66	0.84
LMZMPM	92.29	0.88	89.47	0.90	94.77	0.91	92.18	0.90
Ours	93.42	0.90	91.15	0.91	94.49	0.92	93.02	0.91