Table 7 Quantitative comparisons of...

Table 7

Quantitative comparisons of different classes on the Cityscapes validation set. Best viewed in color.

Label	Number of Pixels	Portion of Pixels (%)	SthC1-Seg50 IoU (%)	Ours IoU (%)	Performance Gain (%)
road	345,221,953	37.66	97.6	97.8	+0.20
building	200,894,857	21.92	90.4	91.0	+0.66
vegetation	158,682,635	17.31	90.2	90.8	+0.67
car	59,759,316	6.52	93.1	93.6	+0.54
sidewalk	49,558,716	5.41	80.7	82.7	+2.48
sky	30,708,059	3.35	93.0	93.3	+0.32
pole	13,565,290	1.48	50.4	51.6	+2.38
person	11,890,232	1.30	73.7	74.1	+0.54
terrain	7,625,891	0.83	60.5	61.8	+2.15
fence	7,527,053	0.82	51.8	55.3	+6.76
wall	6,720,672	0.73	53.3	55.1	+3.38
bicycle	6,500,853	0.71	69.9	71.5	+2.29
traffic sign	6,110,650	0.67	69.9	71.4	+2.15
bus	3,564,222	0.39	82.9	79.0	-4.70
truck	2,760,469	0.30	77.7	70.9	-8.75
rider	1,970,537	0.21	53.8	55.5	+3.16
traffic light	1,813,814	0.20	56.7	60.3	+6.35
train	1,032,099	0.11	74.7	71.4	-4.42
motorcycle	728,923	0.08	51.9	57.9	+11.56

Label	Number of Pixels	Portion of Pixels (%)	SthC1-Seg50 IoU (%)	Ours IoU (%)	Performance Gain (%)
road	345,221,953	37.66	97.6	97.8	+0.20
building	200,894,857	21.92	90.4	91.0	+0.66
vegetation	158,682,635	17.31	90.2	90.8	+0.67
car	59,759,316	6.52	93.1	93.6	+0.54
sidewalk	49,558,716	5.41	80.7	82.7	+2.48
sky	30,708,059	3.35	93.0	93.3	+0.32
pole	13,565,290	1.48	50.4	51.6	+2.38
person	11,890,232	1.30	73.7	74.1	+0.54
terrain	7,625,891	0.83	60.5	61.8	+2.15
fence	7,527,053	0.82	51.8	55.3	+6.76
wall	6,720,672	0.73	53.3	55.1	+3.38
bicycle	6,500,853	0.71	69.9	71.5	+2.29
traffic sign	6,110,650	0.67	69.9	71.4	+2.15
bus	3,564,222	0.39	82.9	79.0	-4.70
truck	2,760,469	0.30	77.7	70.9	-8.75
rider	1,970,537	0.21	53.8	55.5	+3.16
traffic light	1,813,814	0.20	56.7	60.3	+6.35
train	1,032,099	0.11	74.7	71.4	-4.42
motorcycle	728,923	0.08	51.9	57.9	+11.56