3D Reconstruction of End-Effector in Autonomous Positioning Process Using Depth Imaging Device

Table 5

Method comparison.

Parameters	Reference [1]	Reference [4]	Reference [6]	Paper’s method
① Amount of calculation	47548	32361	61387	53982
② Time consuming/s	5.405	10.249	15.652	2.081
③ Subject to light source influence	Small	Larger	Larger	Small
④ Rely on mathematical model	Large	Larger	Larger	Large
⑤ Reconstruction accuracy/mm	0.15	0.40	0.19	0.15

Note: ① denotes the amount of 3D point cloud.