Corrections namespace pour doxygen

Examples/BasicFilters/LeeImageFilter.cxx

Examples/ChangeDetection/ChangeDetectionFrameworkExample.cxx

Examples/ChangeDetection/CorrelChDet.cxx

Examples/ChangeDetection/DiffChDet.cxx

Examples/ChangeDetection/RatioChDet.cxx

Examples/Classification/BayesianPluginClassifier.cxx

...fication/ExpectationMaximizationMixtureModelEstimator.cxx

Examples/Classification/KdTreeBasedKMeansClustering.cxx

Examples/Classification/ScalarImageKmeansClassifier.cxx

Examples/Classification/ScalarImageKmeansModelEstimator.cxx

Examples/Classification/ScalarImageMarkovRandomField1.cxx

Examples/DataRepresentation/Containers/TreeContainer.cxx

Examples/DataRepresentation/Image/Image1.cxx

Examples/DataRepresentation/Image/Image2.cxx

Examples/DataRepresentation/Image/Image3.cxx

Examples/DataRepresentation/Image/Image4.cxx

Examples/DataRepresentation/Image/Image5.cxx

Examples/DataRepresentation/Image/RGBImage.cxx

Examples/DataRepresentation/Image/VectorImage.cxx

Examples/DataRepresentation/Mesh/Mesh1.cxx