Object Tracking

  1. Key Challenges in Object Tracking
    1. Appearance Variation
      1. Illumination Changes
        1. Lighting Conditions
          1. Shadows and Reflections
          2. Scale Variation
            1. Object Size Changes
              1. Camera Zoom
              2. Deformation
                1. Non-rigid Object Changes
                2. Pose Changes
                  1. Viewpoint Variation
                3. Occlusion
                  1. Partial Occlusion
                    1. Temporary Visibility Loss
                    2. Full Occlusion
                      1. Re-identification After Disappearance
                    3. Fast Motion and Motion Blur
                      1. High-speed Object Movement
                        1. Blurred Frames
                        2. Camera Motion
                          1. Ego-motion Compensation
                            1. Background Subtraction Challenges
                            2. Crowded Scenes and Similar Objects
                              1. Object Overlap
                                1. Identity Confusion
                                2. Track Initiation and Termination
                                  1. New Object Entry
                                    1. Object Exit or Disappearance
                                    2. Identity Switching
                                      1. Causes of ID Switches
                                        1. Mitigation Strategies

                                      Previous

                                      4. Multiple Object Tracking

                                      Go to top

                                      Next

                                      6. Advanced Topics in Tracking