Sen, DebashisPal, Sankar K2013-03-042013-03-042009-04IEEETOIP, v 18, no 4,p 879-88http://hdl.handle.net/10263/5327enEdge extractionHistogram thresholdingImage segmentationIndex of fuzzinessRough entropySegmentation evaluationHistogram thresholding using fuzzy and rough measures of association errorArticle