VIDEO
 OVERVIEW:
In distance learning situations, video equipment allows remote students to view the instructor and classroom.  Video cameras/cards that do compression are important in a wireless setting with limited bandwidth.  Software compression steals valuable CPU cycles from the machine and can severely degrade performance of other applications like the whiteboard.

CONSIDERATIONS:

There are a large number of  video cameras and video cards available on the market today.  Every video card we have seen is supported under Windows 95.  Linux, however, is a different story.  For a reasonable listing of  video cards that are supported under FreeBSD or Linux see the  FreeBSD/Linux Bt848 homepage  or  Linux video hardware support  .  Since we are using laptops for most of our work, we had to find a camera that could directly attach to the parallell port or a pcmcia card.  The  Connectix Quickcam  cameras are the best of the cameras we found that attach to a parallel port or pcmcia card and are supported by Linux.  Another requirement for us is support of vic, the MBONE video tool.  A list of hardware supported by vic for Windows 95 can be found at the  UCL vic page .

OUR CHOICE:

We chose the Connectix Quickcam simply because it is the only camera we found that is supported by Windows 95 and Linux as well as works in vic under Windows 95 and Linux.  It also connects to the parallel port which is a requirement for laptops.

LINKS:

Information on specific video equipment can be found at the following sites:

 wintv  or  wintv
 Computer Eyes
 Stinger
 video blaster
 winnov
 connectix

Information on vic can be found at   MBONE tools - vic .  For specific information on vic for Windows 95 see  UCL's vic page .