This is an interesting and challenging job, but it will require "experience". I have a couple of C++ apps / modules related image tracking and recognition via the webcam. I would like to build this into an iPhone app. I'm happy to answer questions and give more details on request.
1) All deliverables will be considered "work made for hire" under U.S. Copyright law. Employer will receive exclusive and complete copyrights to all work purchased. (No 3rd party components unless all copyright ramifications are explained AND AGREED TO by the employer on the site per the worker's Worker Legal Agreement).