Skip to main content

Table 1 Comparison of F-measure for seven methods

From: An innovative document image binarization approach driven by the non-local p-Laplacian

FM % 2009 2010 2011 2012 Average
OTSU [3] 78.48 83.69 74.71 74.35 77.81
Niblack [5] 52.70 46.16 49.88 47.15 48.97
Bernsen [4] 32.45 22.11 30.16 21.63 26.59
Sauvola et al. [6] 80.66 63.37 79.27 68.42 72.93
Singh et al. [8] 69.81 74.92 70.36 66.92 70.50
Lu et al. [9] 82.75 83.48 76.55 80.98 80.94
Proposed 88.34 88.80 88.63 88.89 88.66