This video is the test run of the Face Tracker code by Jason Saragih. I compile and run it in OSX 10.7 with OpenCV 2.3.
Since Xcode will build the product into the user’s Library folder, I have to put the face model information in the product folder. In OSX 10.7, the Library folder in hidden. I have to unhide it by
chflags nohidden ~/Library/