For detecting a pulse from the face, I was able to get good results using pixel tracking and spatial averaging with no fancy math. However if illumination at al

For detecting a pulse from the face, I was able to get good results using pixel tracking and spatial averaging with no fancy math. However if illumination at all changed due to motion, it threw things off considerably without a more work or band passing around the heart rate frequency. (assuming too much in my book) More notes and code here: http://nhergert.ozeo.org/doku.php?id=projects:remoteppg http://nhergert.ozeo.org/doku.php?id=projects:remoteppg