The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Human beings have the ability to express their emotions and feelings through the speech but some unfortunate ones do not have the ability. They cannot speak and listen. This paper presents a man machine interface using video camera. The system will use a single, color camera mounted above a neutral colored desk surface next to the computer. The output of the camera will be displayed on the monitor...