TrackerModel diagram
====================

.. uml::

  ..@startuml
  package "TrackerModel package" #DDDDDD {

  class Typedef << (T,#FF7700) >>{
    ConfidenceMap
    Trajectory
  }

  class TrackerModel{
    -vector<ConfidenceMap> confidenceMaps;
    -Trajectory trajectory;
    -Ptr<TrackerStateEstimator> stateEstimator;
    ...
    TrackerModel();
    ~TrackerModel();

    +bool setTrackerStateEstimator(Ptr<TrackerStateEstimator> trackerStateEstimator);
    +Ptr<TrackerStateEstimator> getTrackerStateEstimator();

    +void modelEstimation(const vector<Mat>& responses);
    +void modelUpdate();
    +void setLastTargetState(const Ptr<TrackerTargetState> lastTargetState);
    +void runStateEstimator();

    +const vector<ConfidenceMap>& getConfidenceMaps();
    +const ConfidenceMap& getLastConfidenceMap();
  }
  class TrackerTargetState <<virtual>>{
    Point2f targetPosition;
    ---
    Point2f getTargetPosition();
    void setTargetPosition(Point2f position);
  }
  class TrackerTargetState
  note bottom: Each tracker can create own state

  class TrackerStateEstimator <<virtual>>{
    ~TrackerStateEstimator();
    static Ptr<TrackerStateEstimator> create(const String& trackeStateEstimatorType);
    Ptr<TrackerTargetState> estimate(const vector<ConfidenceMap>& confidenceMaps)
    void update(vector<ConfidenceMap>& confidenceMaps)
  }

  class TrackerStateEstimatorSVM{
    TrackerStateEstimatorSVM()
    ~TrackerStateEstimatorSVM()
    Ptr<TrackerTargetState> estimate(const vector<ConfidenceMap>& confidenceMaps)
    void update(vector<ConfidenceMap>& confidenceMaps)
  }
  class TrackerStateEstimatorMILBoosting{
    TrackerStateEstimatorMILBoosting()
    ~TrackerStateEstimatorMILBoosting()
    Ptr<TrackerTargetState> estimate(const vector<ConfidenceMap>& confidenceMaps)
    void update(vector<ConfidenceMap>& confidenceMaps)
  }

  TrackerModel -> TrackerStateEstimator: create
  TrackerModel *-- TrackerTargetState
  TrackerStateEstimator <|-- TrackerStateEstimatorMILBoosting
  TrackerStateEstimator <|-- TrackerStateEstimatorSVM
  }
  ..@enduml