Seite - 56 - in Document Image Processing

J. Imaging 2018,4, 57 Table3.ClassificationresultsusingvariousthresholdsforRULBP.Theclassificationaccuracygradually increasesandattainsamaximumata thof105units. FeatureDimension Threshold(th) Precision Recall F-Measure Accuracyin% 5 0.915 0.915 0.914 91.45 25 0.915 0.915 0.915 91.52 45 0.916 0.916 0.915 91.61 59 65 0.917 0.917 0.917 91.72 85 0.919 0.918 0.918 91.84 105 0.920 0.920 0.919 91.96 115 0.919 0.918 0.918 91.84 Figure10.Graphical comparisonof theperformancesofdifferentLBPvariants inclassifyingthe texts andnon-textspresent inhandwrittendocument images. Figure11.Graphical comparisonof theperformancesofRULBPwithdifferent threshold inclassifying the textsandnon-textspresent inhandwrittendocument images. 56