// StartNewStep("Trial : minus segmented struct");
// MaskImagePointer heart = GetAFDB()->template GetImage <MaskImageType>("heart");
// boolFilter = BoolFilterType::New();
// StartNewStep("Trial : minus segmented struct");
// MaskImagePointer heart = GetAFDB()->template GetImage <MaskImageType>("heart");
// boolFilter = BoolFilterType::New();