Another 3D Tracked Clip and info about 3D tracking

Young-H._Lee

Well-known member
Inspired by the recent thread of michael blackburn's 3d tracking, I decided to look into tracking and see what I could learn.

I found out about a few heavy hitters:
boujou - www.2d3.com
realviz - www.realviz.com
They were all pretty expensive so buying is currently out of the option. Then I found this little gem:

http://www.digilab.uni-hannover.de/download.html
Its a FREE tracking software under development...called Voodoo. I downloaded it and fiddled around for an afternoon.



Here is my result
http://www.younghlee.com/films/tracking_test_robot2.mov

tracking_test1.jpg




I realize the lightning doesnt match but as you can see the tracking worked pretty well.

For those of you interested in 3D tracking, basically what you need is a 3D software that can import 3D tracking data (Maya, Lightwave, Softimage)...get a tracking program (for starters, use the free Voodoo program) and then take your live footage, feed it through the tracker -> the data extrapolated is then fed into your 3D program and a camera with the tracking data is created. Then just render out your 3D objects within the field of view of your camera.

of course there are a ton of little details to consider, such as making sure that your camera focal length matches, but with enough tweaking you can end up with some pretty impressive composited shots

anyways, for a more comprehensive list of trackers, check out
http://www.matchmove.com/matchmoveMain.html


cheers
-younghlee
 
personally i liked the footage because it was higher quality and size than most everything on this site.

i have a dvx100 how can i get my stuff to look as large and hq as that?

i figure u have a dvx100a squeeze?
 
lol bspidy

actually i caught all those dolls in Taiwan's arcade machines

the clip is at regular resolution 720x486....i just masked out hte top and bottom for widescreen...i didnt do anything special, they were full frame
 
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