Think I like this better after all. Added threshold and normalize to kill background.
Clarifying.
Some tweaks to the UI.
Can now load an image sequence instead of processing video on startup.
Optimizations.
Simplified and cleaned up.
Factored out some magic numbers.
Merge commit '87dfbe30addc39b25cab8659741aa20768ccf37f'

Conflicts:
	KinectTemporalMaskEditor.xcodeproj/project.xcworkspace/xcuserdata/d.xcuserdatad/UserInterfaceState.xcuserstate
	src/testApp.cpp
	src/testApp.h