SetParameterDescription("sgsy","Performs a gaussian smoothing of the secondary image. Parameter is gaussian sigma (in pixels) in Y direction.");
MandatoryOff("sgsy");
AddParameter(ParameterType_String,"m","Metric");
SetParameterDescription("m","Choose the metric used for block matching. Available metrics are cross-correlation (CC), cross-correlation with subtracted mean (CCSM), mean-square difference (MSD), mean reciprocal square difference (MRSD) and mutual information (MI). Default is cross-correlation");