Research Article

Robust Multisensor Image Matching Using Bayesian Estimated Mutual Information

Table 1

Comparison of the position accuracy.

GroupGround truthNMI/errorGNMI/errorGCMI/errorBMI/error

1(72, 44)(72, 37)/(0, 7)(73, 44)/(1, 1)(73, 45)/(1, 1)(73, 44)/(1, 0)
2(66, 16)(65, 15)/(1, 1)(65, 15)/(1, 1)(65, 15)/(1, 1)(65, 15)/(1, 1)
3(38, 57)(39, 57)/(1, 0)(39, 57)/(1, 0)(39, 57)/(1, 0)(39, 57)/(1, 0)
4(104, 43)(105, 43)/(1, 0)(105, 41)/(1, 2)(105, 42)/(1, 1)(105, 42)/(1, 1)
5(49, 45)(49, 44)/(0, 1)(49, 44)/(0, 1)(49, 44)/(0, 1)(49, 44)/(0, 1)
6(99, 14)(103, 13)/(4, 1)(99, 13)/(0, 1)(99, 13)/(0, 1)(99, 14)/(0, 0)
7(69, 28)(70, 26)/(1, 2)(70, 26)/(1, 2)(70, 25)/(1, 3)(70, 26)/(1, 2)
8(107, 55)(142, 54)/(35, 1)(107, 55)/(0, 0)(107, 55)/(0, 0)(107, 55)/(0, 0)
9(118, 38)(143, 78)/(35, 40)(119, 38)/(1, 0)(118, 37)/(0, 1)(119, 37)/(1, 1)
10(97, 41)(97, 41)/(0, 0)(96, 41)/(1, 0)(96, 41)/(1, 0)(96, 41)/(1, 0)
11(192, 396)(33, 398)/(159, 2)(192, 396)/(0, 0)(191, 396)/(1, 0)(192, 396)/(0, 0)
12(55, 306)(55, 306)/(0, 0)(55, 306)/(0, 0)(55, 306)/(0, 0)(55, 306)/(0, 0)

Mean error(—/—)(19.7, 5.4)(0.6, 0.7)(0.7, 0.8)(0.6, 0.5)

The bold data means mismatching pairs.