take a look at manifold learning, this should point you in the right direction: http://web.mit.edu/6.454/www/www_fall_2003/ihler/slides.pdf http://web.mit.edu/

take a look at manifold learning, this should point you in the right direction: http://web.mit.edu/6.454/www/www_fall_2003/ihler/slides.pdf http://web.mit.edu/6.454/www/www_fall_2003/ihler/slides.pdf