@article {s2015colour,
	title = {Colour-based gesture recognition for American Sign Language via Hidden Markov Models},
	journal = {Vision Letters},
	volume = {1},
	number = {1},
	year = {2015},
	publisher = {http://visionletters.weebly.com/volume-1-2015.html},
	author = {S. Greenberg, J. Blight, Alexander Wong}
}
