Comment Difficult functionality, research is catching up (Score 1) 145
Correcting a human's articulations is a really tough task for a machine.
Interesting research on the topic has already been made, and the most interesting that I've seen lately is coming from KTH, in Sweden.
ARTUR - the ARticulation TUtoR
http://www.speech.kth.se/multimodal/ARTUR/
I guess you could ask them about the availabitilty of their software, but you would need a lot of work to customize it for each of the participants.
Or they could maybe give you an alternative....