hand talk assistive technology for dumb ppt

[tanmay]

I want to know complete information about HAND TALK ..because iam going to give a seminar on this topic.
to have a complete knowledge over the topic ,i want block diagram and complete explanation ..with this i can able to give a seminar in easier and effective manner..!

[rajender32]

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http://seminarsprojects.net/Thread-a-des...e=threaded