Research Article

A Partial-to-Partial Point Cloud Registration Method Based on Geometric Attention Network

Figure 9

Example results of GAP-Net trained on ModelNet40 and applied to Stanford data. The objects (a)–(d): bunny, hand, happy Buddha, and horse; on the left is the initial position of the two point clouds, on the right is the registration result, and the rotation and translation error of the registration are calculated. (a) RRE = 3.263, RTE = 0.0075; (b) RRE = 0.282, RTE = 0.0183; (c) RRE = 2.232, RTE = 0.0057; (d) RRE = 0.929, RTE = 0.0012.
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