It doesn't contain any new ideas, no - there are many other tutorials about eigenfaces with example code, such as: http://jeremykun.com/2011/07/27/eigenfaces/

It doesn't contain any new ideas, no - there are many other tutorials about eigenfaces with example code, such as: http://jeremykun.com/2011/07/27/eigenfaces/ http://jeremykun.com/2011/07/27/eigenfaces/ http://nbviewer.ipython.org/github/rcquan/sklearn-practice/blob/master/pca_eigenfaces.ipynb http://nbviewer.ipython.org/github/rcquan/sklearn-practice/b... The wikipedia article (https://en.wikipedia.org/wiki/Eigenface https://en.wikipedia.org/wiki/Eigenface) also contains code for a MATLAB implementation.