Ecole Polytechnique de Louvain

13 1 Video intelligent systems.............................................................................1-15 1.1 State of the art of applications ....................................................................1-15 1.1.1 Components and requirements.......................................................................... 1-16 1.1.2 Applications ...................................................................................................... 1-16 1.2 State-of-the-art bottom-up approach vision methods ..............................1-20 1.2.1 Segmentation..................................................................................................... 1-21 1.2.2 Object tracking.................................................................................................. 1-24 1.2.3 Event detection.................................................................................................. 1-26 1.3 Design space..................................................................................................1-29 2 Performance evaluation .............................................................................2-31 2.1 State of the art ..............................................................................................2-32 2.1.1 Evaluation framework....................................................................................... 2-32 2.1.2 Evaluation metric .............................................................................................. 2-35 2.1.3 Evaluation metric’s requirements ..................................................................... 2-42 2.1.4 Review of metrics with mapping ...................................................................... 2-46 2.2 New framework with formulation as an optimal path computation ......2-55 2.2.1 Design procedure .............................................................................................. 2-55 2.2.2 Event detection evaluation: proposal ................................................................ 2-55 2.2.3 Object tracking evaluation: proposal ............................................................... 2-58 2.3 Conclusion.....................................................................................................2-63