std::cout<<"Loading color PCA basis matrix with "<<unnormalisedPcaBasisColor.rows<<" rows and "<<unnormalisedPcaBasisColor.cols<<" cols."<<std::endl;
std::cout<<"Loading color PCA basis matrix with "<<orthonormal_pca_basis_color.rows<<" rows and "<<orthonormal_pca_basis_color.cols<<" cols."<<std::endl;