CMakeFiles/Demo_FEX.dir/Demo_FEX.cpp.o: In function `main':
Demo FEX.cpp:(.text+0xf8): undefined reference to `DirectGraphicalModels::fex::CCoordinate::get(cv::Mat const&, DirectGraphicalModels::fex::coordinateType)'
Demo FEX.cpp:(.text+0x231): undefined reference to `DirectGraphicalModels::fex::CCommonFeatureExtractor::invert() const'
CMakeFiles/Demo_FEX.dir/Demo_FEX.cpp.o: In function `DirectGraphicalModels::fex::CCommonFeatureExtractor::getIntensity(cv::Scalar_<double>) const':
Demo FEX.cpp:(.text._ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor12getIntensityEN2cv7Scalar_IdEE[_ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor12getIntensityEN2cv7Scalar_IdEE]+0x66): undefined reference to `DirectGraphicalModels::fex::CIntensity::get(cv::Mat const&, cv::Scalar_<double>)'
CMakeFiles/Demo_FEX.dir/Demo_FEX.cpp.o: In function `DirectGraphicalModels::fex::CCommonFeatureExtractor::getSaturation() const':
Demo FEX.cpp:(.text._ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor13getSaturationEv[_ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor13getSaturationEv]+0x42): undefined reference to `DirectGraphicalModels::fex::CHSV::get(cv::Mat const&)'
Demo FEX.cpp:(.text._ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor13getSaturationEv[_ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor13getSaturationEv]+0x73): undefined reference to `DirectGraphicalModels::fex::CCommonFeatureExtractor::getChannel(int) const'
CMakeFiles/Demo_FEX.dir/Demo_FEX.cpp.o: In function `DirectGraphicalModels::fex::CCommonFeatureExtractor::getNDVI(unsigned char) const':
Demo FEX.cpp:(.text._ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor7getNDVIEh[_ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor7getNDVIEh]+0x4e): undefined reference to `DirectGraphicalModels::fex::CNDVI::get(cv::Mat const&, unsigned char)'
CMakeFiles/Demo_FEX.dir/Demo_FEX.cpp.o: In function `DirectGraphicalModels::fex::CCommonFeatureExtractor::getVariance(DirectGraphicalModels::fex::SqNeighbourhood) const':
Demo FEX.cpp:(.text._ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor11getVarianceENS0_15SqNeighbourhoodE[_ZNK21DirectGraphicalModels3fex23CCommonFeatureExtractor11getVarianceENS0_15SqNeighbourhoodE]+0x5b): undefined reference to `DirectGraphicalModels::fex::CVariance::get(cv::Mat const&, DirectGraphicalModels::fex::SqNeighbourhood)'
collect2: error: ld returned 1 exit status
demos/CMakeFiles/Demo_FEX.dir/build.make:91: recipe for target 'bin/Demo Feature Extraction' failed
make[2]: *** [bin/Demo Feature Extraction] Error 1
CMakeFiles/Makefile2:513: recipe for target 'demos/CMakeFiles/Demo_FEX.dir/all' failed
make[1]: *** [demos/CMakeFiles/Demo_FEX.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....