http://www.cc.gatech.edu/~afb/classes/CS4495-Spring2015-OMS/
https://sites.google.com/site/5kk73gpu2010/assignments/stereo-vision#TOC-Update-Disparity-Map
http://docs.opencv.org/trunk/da/d22/tutorial_py_canny.html
http://www.robots.ox.ac.uk/~vgg/hzbook/
http://docs.opencv.org/3.1.0/dc/dff/tutorial_py_pyramids.html
https://hackerlists.com/computer-vision-resources/
http://www.cc.gatech.edu/~hays/compvision/
(Advanced CV) http://www.cc.gatech.edu/~hays/7476/