Hello,
for correct foot and shoulder tracking it is important to have at least one camera at 2+ meters height. As to others you can fix them at about 1.5 meters height. For example see slide 7
here.
Also you can follow the advises from Greenlaw:
Quote:
The setup I've been using lately seems to work very well for me: It's a half-circle arrangement, with the cameras about 2 to 3 meters up, and far back enough to see the full figure of the performer with plenty of space around him. I have to check, but I think the cameras are 4 meters or so from the performe