docs: public static void trace(GrayF32 featureIntensity , GrayF32 hessianXX, GrayF32 hessianYY )
  	{
  		InputSanityCheck.checkSameShape(featureIntensity,hessianXX,hessianYY);
  
  		ImplHessianBlobIntensity.trace(featureIntensity,hessianXX,hessianYY);
  	}