Kalman Filter introduction and implementation The papers are in papers directory. Multi Face Tracker Using Kalman Filter & Hungarian Algorithm Pre-requisite: Python2.7 Numpy SciPy Opencv 3.0 for Python - Installation References: Excellent MATLAB tutorial by Student Dave on object tracking OpenCV Tutorial: Multiple Object Tracking in Real Time by Kyle Hounslow conditions: del assign key_f not key_f assign ID strart:3 key_f:2 key_f:3