Table 2.

Comparison of GPU memory usage and runtime on DTU dataset for different input sizes. GPU memory usage and runtime are obtained by running the official evaluation code of baselines on the same machine with an NVIDIA GeForce RTX 3090 laptop graphics card.

Method	Input Size	Depth Map Size	GPU Mem (MB)	Runtime
MVSNet	1600 × 1152	400 × 288	22,511	2.76
R-MVSNet	1600 × 1152	400 × 288	6915	5.09
CasMVSNet	1600 × 1152	640 × 512	5345	0.492
PointMVSNet	1600 × 1152	800 × 576	13,081	3.04
PVA-MVSNet	1600 × 1152	800 × 576	24,870	4.36
TransMVSNet	1600 × 1152	1152 × 864	23,008	0.65
Ours	1600 × 1152	1152 × 864	23,150	1.49