typedef T* TPointer;
f->bbSetInputIn( this->bbGetInputIn().get < TPointer > () );
f->bbSetInputLowerThreshold ( (typename T::PixelType)this->bbGetInputLowerThreshold() );
typedef T* TPointer;
f->bbSetInputIn( this->bbGetInputIn().get < TPointer > () );
f->bbSetInputLowerThreshold ( (typename T::PixelType)this->bbGetInputLowerThreshold() );