ThoKalmanTracker
ThoKalmanTracker is an Objective-C framework that implements a simple predictive Kalman Filter algorithm. It consists of a powerful and efficient matrix class (written using BLAS and CLAPACK) providing the mathematical capabilities and the Kalman tracker class itself.
The git repo with the code can be found on oliver under "/Volumes/Public/Software/i10 Software/ThoKalmanTracker/ThoKalmanTracker.git".