These days’ researchers are now on the field of artificial intelligence using natural language

These days’ researchers are now on the field of artificial intelligence using natural language. Other form of natural language is natural language. To provide an attractive alternative to the weighty interface devices for human computer interaction (HCI) technology uses hand gestures. Hand gesture are defined as a physical movement of face, arms, body, and hands with the aim to deliver information or message. Generally, two methods of gesture recognition are data gloves and vision based. As the range of activities accomplished with a computer increases, new innovative ways to provide an interface with a computer are often developed to complement the changes in computer functionality and packaging.