The word video conference means "A live video and voice communication between 3 or more than three person from different places" .
Now that we have discussed the meaning of video conferencing let us look at the technology and setup required to host a video conference. The most common method used to connect individuals for a video conference is through a computer network. The basic concept is that the computer network acts as a central hub where all the participants go to connect in to the conference.
There are two types of devices required one is input device and another one is output device. 1> web-cam or standard video camera 2> projector or monitor.Also during the conference there is a need of audio also for that we need to use .
Audio input Takes the form of microphone. Sometimes each person might be individually miked some video conferences have one general microphone that is passed around or can consist of a microphone in a central location.
Audio output Usually consists of speakers. These speakers can range from professional equipment headphones or even tiny speakers on a laptop computer.
Hmmmmmmm know we see little bit about importance of video conferencing ..... !
Video conferencing is used by many businesses usually to save both time and money. One of the great advantages of video conferencing is that two or more parties can have a virtual face to face meeting to conduct business, which is seen as more beneficial than just a conference call. Other parties such as educators and health professionals use video conferencing when giving lectures, teaching about topics that require visual cues or visual information. Health professionals can give a diagnosis by conducting an examination via a video conference. There are many advantages to this technology and this has a lot to do with its exponential growth in recent years.
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