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Table 3 Comparison between the improved RANSAC algorithm and the traditional RANSAC algorithm

From: Three-Dimensional Reconstruction of Welding Pool Surface by Binocular Vision

Image group Total feature points Traditional RANSAC Improved RANSAC Time difference
\(\Delta T\) (s)
Increasing
efficiency
(%)
Interior points Rate (%) Algorithm time (s) Interior points Rate (%) Algorithm time (s)
1 5900 638 10.81 43.77 858 14.54 12.54 31.23 249.04
2 6501 640 9.84 55.55 790 12.15 18.78 36.77 195.79
3 5817 616 10.59 54.05 764 13.13 19.87 34.18 172.02
4 6434 650 10.10 53.69 771 11.98 19.32 34.37 177.90
5 4698 549 11.69 52.13 701 14.92 19.82 32.31 163.02
6 5454 613 11.24 52.71 744 13.64 19.37 33.34 172.12
7 5472 648 11.84 54.64 973 17.78 20.40 34.24 167.84
8 5650 600 10.62 54.30 943 16.69 19.88 34.42 173.14