FOR_A_LOCAL_ENHANCEMENT_USING_MEAN_AND_VARIANCE,_THERE_IS_ONE_CONDITION:_MS(X,_Y)_‚ÄÖ√Ñ√∂‚ÀÖ¬¢¬¨√Ü_K0_MG,_WHERE,_MG_IS_GLOBAL_MEAN,_K0_A_CONSTANT_AND_MS(X,_Y)_A_MEASURE_OF_GRAY_VALUE_AS_LIGHT_OR_DARK_AT_POINT_(X,_Y)._THEN,_WHICH_FACT_IS_TRUE_FOR_K0??$#

• A. It is a negative constant with values less than -1.0
• B. It is a positive constant with values less than 1.0
• C. It is an integer constant with values between -1.0 and 1.0
• D. None of the mentioned