TODO

1) Figure out a better way to parse the data from Kinect in a more consistent fashion.

2) Get more, better data.

Microsoft uses a million images for three trees. (http://research.microsoft.com/pubs/145347/BodyPartRecognition.pdf)

Go up to 100 positive and 500 negative examples for now.

3) Better, more consistent way of labeling positive examples. Probably something like:

or

4) Try random lines, try Viola-Jones style, try other things!