That's my bachelor thesis in coputer engeneering. It reconstructs 3d position of objects viewed by more than one camera. Object detection is implemented with a simple hsv color based method and 3d point estimation with a least square method. It's all documented on the thesis.pdf file.
Some result can be seen on this animations.
The first one is the ball bounce.
This is the video of a bouncing ball captured by one of the two cameras and his reconstruction: