Group-Based Atrous Convolution Stereo Matching Network

Table 1

Experimental evaluation of different components of our network.

Network model							>3px	EPE	Run time (s)
The dilation of GASPP				Channel of cost volume
(2,3)	(5,6)	(8,9)	(11,12)	40	80	160
✓	✓						4.21	0.87	1.63
	✓	✓			✓		3.40	0.81	1.36
✓	✓	✓			✓		3.02	0.73	1.23
	✓	✓	✓	✓			3.21	0.75	1.32
	✓	✓	✓			✓	3.18	0.72	1.28
✓	✓	✓	✓	✓			3.12	0.71	1.26
✓	✓	✓	✓			✓	2.92	0.69	1.19
✓	✓	✓	✓		✓		2.81	0.64	1.15

The bold data represents the optimal data result under this column.