Sen, DebashisPal, Sankar K2011-09-232011-09-232007Fundamenta informaticae,V75,1-4,P483-504http://hdl.handle.net/10263/2651enHistogram thresholdingHistogram modificationAmbiguity minimizationFuzzy setsRough setsBeam theoryObject extractionEdge extractionHistogram thresholding using beam theory and ambiguity measuresArticle