Probabilistic Lda, Gmm, Generative Model, Getting Started.
References Ioffe, Sergey. “Probabilistic linear discriminant analysis.” In European Conference on Computer Vision, pp. 531–542. Springer, Berlin, Heidelberg, 2006. Prince, Simon JD, and James H. Elder. “Probabilistic linear discriminant analysis for inferences about identity.” In 2007 IEEE 11th