e>apt-get install g++</code>
* Download Torch3Vision and un-tar it: tar -zxf Torch3vision2.1.tgz
* Build Torch3vision: cp Linux_i686.cfg.vision2.1 Linux_i686.cfg
(Or on AMD 64: cp Linux_i686.cfg.vision2... nux_x86_64.cfg )
* ./torch3make
* Build the vison examples for face detection: cd vision2.1/examples/facedetect/
../../../torch3make *... needed to convert my images to PPM format, which is one of those image formats that no-one uses but somehow is the lowest common denominator for image processin
