Digital Video and Audio. This will enable collaboration and dissemination of fixed assets (audio/video clips) stored in multi-media databases or of information encoded in real-time.
-
RealAudio commercial product uses wavelet-like compression and delivers AM quality audio over 28.8Kbaud lines. Therefore works on Internet and can combine with images (or Interactive Java animations) for Web Conferencing and Consulting
|
|
Note these are typically streaming and not "batch" approachs. Current default Web downloads video to client before playing and this approach cannot scale!
|
|
Can use traditional (relational) databases to store metadata and text with which to index video.
|
|
Digital video works well over ISDN (128 kbits) but for full screen needs about .5 megabits per second even with wavelets
|
|
This will be CNN/Network digital delivery technology for future infinite cable channel world
|
Secs 217.4
(Prepared for SC96)
