Before revision: Physical contact-based typing interfaces are not suitable for people with upper limb disabilities such as Quadriplegia. This paper, thus, proposes a touch-less typing interface that makes use of an on-screen QWERTY keyboard and a front-facing smartphone cameramounted on a stand.
After revision: In this paper, we propose a novel touchless typing interface that makes use of an on-screen QWERTY keyboard and a front-facing smartphone cameramounted on a stand.