Interfaces based on mid-air gestures often use a one-to-one mapping between gestures and commands, but most remain very basic. Actually, people exhibit inherent intrinsic variations for their gesture articulations because ...

The recognition of gestures corresponds to a mathematical interpretation of a human motion by a machine. It involves different aspects and parts of human body, such as variations in the positioning of hands and arms, ...

Recent progress in entertainment and gaming systems has brought more natural and intuitive human–computer interfaces to our lives. Innovative technologies, such as Xbox Kinect, enable the recognition of body gestures, which ...

During the last few decades, research has investigated the role of body language in human communication. However, when it comes to the teacherstudent interaction, little attention has been paid to the real function that ...