During the past few years, we have been witnessing the rapid growth of the ap- plications of Interactive Digital Video, Multimedia Computing, Desktop Video Teleconferencing, Virtual Reality, and High Definition Television (HDTV). An- other information revolution which is tied to Cyberspace is almost within reach. The information, data, text, graphics, video, sound, etc., in the form of multi- media, can be requested, accessed, distributed, and transmitted to potentially every household. This is changing and will continue to change the way of people doing business, functioning in the society,...