Sen, DebashisPal, Sankar K2013-03-012013-03-012009IEEETOSMAC, v 3, no 1, p 117-128.pdfhttp://hdl.handle.net/10263/5309enAmbiguity measuresEntropyGeneralized rough setsImage processingRough set theoryGeneralized rough sets, entropy and image ambiguity measuresArticle