1 prevent the system from sleeping when a user is looking at the screen.
3 this is accomplished using a camera and opencv to detect a face.
5 this readme is woefully short.
7 you'll need to get a file called
8 haarcascade_frontalface_alt.xml
9 i was able to get it with this:
10 wget http://eclecti.cc/files/2008/03/haarcascade_frontalface_alt.xml
12 i'm not sure what the rules are on distributing this file, so you'll
13 have to get it yourself
16 make ubuntu-dependencies
18 make test # assumes you have haarcascade_frontalface_alt.xml in current dir