Table 2.

Comparison of gridding results for the second data set

	Perfect	Marginal	Incorrect
ScanAlyze [8]	48.7	22.6	28.7
SpotFinder [9]	72.8	14.3	12.9
Zacharia et al. [15]	94.4	5.1	0.5
Blekas et al. [16]	89.6	9.2	1.2
M3G	98.0	1.7	0.3