Linking...
main.obj : error LNK2019: unresolved external symbol "void __cdecl cv::calcOpticalFlowPyrLK(class cv::Mat const &,cl
	ass cv::Mat const &,class std::vector<class cv::Point_<float>,class std::allocator<class cv::Point_<float> > > c
	onst &,class std::vector<class cv::Point_<float>,class std::allocator<class cv::Point_<float> > > &,class std::v
	ector<unsigned char,class std::allocator<unsigned char> > &,class std::vector<float,class std::allocator<float> 
	> &,class cv::Size_<int>,int,class cv::TermCriteria,double,int)" (?calcOpticalFlowPyrLK@cv@@YAXABVMat@1@0ABV?$ve
	ctor@V?$Point_@M@cv@@V?$allocator@V?$Point_@M@cv@@@std@@@std@@AAV34@AAV?$vector@EV?$allocator@E@std@@@4@AAV?$vec
	tor@MV?$allocator@M@std@@@4@V?$Size_@H@1@HVTermCriteria@1@NH@Z) referenced in function "void __cdecl GuiMainFn_(
	void)" (?GuiMainFn_@@YAXXZ)
C:\upp\out\MyApps\MSC10.Gui.Sse2\opencvLkdemo.exe : fatal error LNK1120: 1 unresolved externals