Design of 3D Environment Combining Digital Image Processing Technology and Convolutional Neural Network

Table 3

IoU evaluation indicators.

Item	ShapeNet dataset				ModelNet dataset
	Literature [22]	Literature [23]		Ours	Literature [22]	Literature [23]		Ours
		3 views	5 views			3 views	5 views
Airplane	0.605	0.551	0.562	0.721	0.494	0.44	0.451	0.61
Bench	0.553	0.504	0.531	0.764	0.442	0.393	0.42	0.653
Cabinet	0.775	0.761	0.776	0.73	0.664	0.65	0.665	0.619
Car	0.832	0.836	0.843	0.654	0.721	0.725	0.732	0.543
Chair	0.541	0.533	0.554	0.682	0.43	0.422	0.443	0.571
Lamp	0.462	0.414	0.427	0.634	0.351	0.303	0.316	0.523
Monitor	0.552	0.547	0.563	0.665	0.441	0.436	0.452	0.554
Phone	0.751	0.736	0.754	0.752	0.64	0.625	0.643	0.641
Rifle	0.607	0.593	0.604	0.714	0.496	0.482	0.493	0.603
Sofa	0.714	0.692	0.703	0.636	0.603	0.581	0.592	0.525
Speaker	0.743	0.714	0.725	0.747	0.632	0.603	0.614	0.636
Table	0.601	0.563	0.58	0.652	0.49	0.452	0.469	0.541
Vessel	0.615	0.602	0.613	0.635	0.504	0.491	0.502	0.524
Mean	0.642	0.619	0.633	0.691	0.531	0.508	0.522	0.58