1. INTHE NAME OF ALLAH THE MOST
BENIFICIENT & MARCIFULL

2. VIDEO CONFERENCING
PRESENTATION TOPIC:

3. CONTENTS:
 DEFINATION/CONCEPT OFVIDEO
CONFRENCING
 COMPONENTS
 TYPES
 USES OR APPLICATIONS
 ADVANTAGES
 DISADVANTAGES OR LIMITATIONS

4. WHAT IS VIDEO CONFERECING??
 Video conferencing is simply a vehicle for
interactive communication.
 enables one set of people to see and hear
people in a different location.
 In video conferencing transmission of image
(video) and speech (audio) take place
between two or more physically separate
locations
 Also known as “Video teleconference”.

5. BASIC FEATURES
 Very straightforward approach.
 Calls can be made locally, nationally or across
the world.
 The idea of video conferencing system first
given by IBM in 1991.

6. VIDEO CONFERENCING
COMPONENTS

7. VIDEO CONFERENCING
COMPONENTS
 Basic components are:
 Camera
 Microphone
 Speakers
 TV or Monitor

8. CAMERA
 To capture & send video during video
conferencing.

9. MICROPHONE
 To capture & send audio during video
conferencing.

10. SPEAKERS
 To play the audio which is received during
video conferencing.

11. MONITOR
 To display the video received during video
conferencing

12. VIDEOCONFERENCING TYPES

13. VIDEO CONFERENCING TYPES
 There are two basic types of video
conferencing:
 1. point to point
 2. Multipoint

14. Point-to-point
 A videoconference that connects two
locations.
 Each site sees and hears the other sites at all
times

15. Point-to-point

16. Multi-point
 A videoconference that connects to more
than two sites through the use of a multi-
point control unit( MCU ) or video hub.
 Participants at all sites can hear one another
at all times and see the site that is currently
speaking.
 This is a bridge that interconnects calls from
several sources.

17. Multi-point

18. USES OF VIDEO CONFERENCING

19. USES
 Business
 E-Learning
 E-Meetings
 Presentations
 Chating with friends
 Family talk

20. USES

21. USES (CONT…)
 Telemedicine
 Transmission of medical images
 Diagnosing & consulting
 Video conferencing in my hand
=> mobiles phones
=>Tablets
=> Ipads
=> Etc

22. USES (CONT…)

23. VIDEO CONFERENCING
ADVANTAGES

24. ADVANTAGES
 Student learning is impacted in several
ways:
 Enhances student motivation
 Connects with the real world.
 Promotes student retention and learning.
 Accommodates many learning styles.

25. ADVANTAGES (cont…)
 Videoconferencing affords students the
opportunity to develop and improve
various communication skills.
Presentation and speaking skills.
Communication and management
skills.
Questioning and interviewing skills.

26. ADVANTAGES (CONT…)
 Use of sign language communications for
deaf, hard-of-hearing and mute
 Can 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

27. Pic: Example of sign language communication
in video conferencing

28. VIDEO CONFERENCING
LIMITATIONS

29. LIMITATIONS
 Initial cost of the equipment is high.
 Blurred images seen when rapid movement
occurs :
Wear neutral, solid colors.
Avoid checks and stripes.
Use plain background.
Avoid glass in the background.
 Audio echo effect seen when system is not
properly installed :

30. ????