Table 1

Comparison of four kinds of algorithms

Image size720 × 1,280360 × 640180 × 320
Detection time of Harris (s)12.5473.0950.811
Corner number of Harris (n)2,91758162
P0.6362.0565.089
Detection time of SUSAN (s)32.6848.3342.167
Corner number of SUSAN (n)4,4852,270437
P0.2570.9272.806
Detection time of SIFT (s)254.86348.52810.641
Corner number of SIFT (n)53,59010,3492,270
P0.0430.1910.7267
Detection time of SURF (s)8.8940.8950.379
Corner number of SURF (n)1,8202015
P0.8445.9254.247
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