Date post: | 03-Dec-2014 |
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Education |
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VIDEO CONFERENCING
THE OUTLINE
types of videoconferencing
Advantages and dis advantages
ofvideoconferencing
What is videoconfe?rencing
Components Of videoconferencingUses of
Videoconferencing
VIDEO CONFERENCING
“Video conferencing is the use of video and audio to connect two or more
points across the Internet for two-way conferencing over distance.”
Also known as “Videoteleconference”.
COMPONENTS OF A VIDEOCONFERENCING
CameraTV or Monitor
SpeakersMicrophone
ADDITIONAL REQUIREMENT
Camera and Microphone
CodecDisplay Devices
video and audio
transmits it over the networkand expands the incoming video and audio signal
The codecs perform this on both sides of the call for all transmitted and received audio and video.
TYPES OFVIDEOCONFERENCING
Point-to-Point Multi-point
Point-to-pointMulti-point
USES• Business• E-Meetings
USES
• Chatting with friend• Family talk
ADVANTAGESCan improve work quality
Reduce costs
Improves communication
Groups can meet more frequently
Critical meetings can be conducted in less time
More faculty and staff can be involved
DISADVANTAGES
Difficult to see and hear people who are not close to the microphone/camera, Thus difficult to have multiple people at one site, sharing a computer to.
lack of personal interaction during the videoconference.
Body language can be lost if movement is jerky and/or picture quality is reduced.
Some people are naturally ‘camera shy’ and do not like being filmed; a person who is confident with phone conferencing may be nervous in front of a camera .