Point cloud

Algorithm

GA-IMP

PFH

FPFH

3DSC

Horse

Time/s

24.674

42.583

18.434

112.32

RMSE/mm

3.826 × 10−8

2.412 × 10−7

8.642 × 10−7

3.463 × 10−10

Dragon

Time/s

25.412

65.587

47.642

246.324

RMSE/mm

0.896

0.833

2.839

0.643

Happy Buddha

Time/s

24.698

47.661

22.146

204.358

RMSE/mm

2.763 × 10−5

1.552 × 10−6

4.557 × 10−5

2.281 × 10−5

Cochlea

Time/s

24.361

25.823

18.802

73.879

RMSE/mm

5.327 × 10−8

1.832 × 10−2

2.964 × 10−2

3.944 × 10−9

Bun000Bun045

Time/s

23.676

31.538

16.197

59.436

RMSE/mm

3.658 × 10−8

6.357 × 10−7

2.647 × 10−6

9.658 × 10−9