Table 3 Point cloud registration schemes.

From: Research on train wheel point cloud registration algorithm based on key points by fusing Super-4PCS and ICP

Scheme no

Key points

Coarse registration

Fine registration

1

ISS

SAC-IA

ICP

2

ISS

Proposed algorithm

ICP

3

SIFT

SAC-IA

ICP

4

SIFT

Proposed algorithm

ICP

5

None

4pcs

ICP

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