Towards a visual-hull based multi-agent surveillance system

Uson, Pilar Callau;Hagihara, Kaori;Ruiz, Diego;Macq, Benoît
(2009) 2009 16th IEEE International Conference on Image Processing (ICIP 2009) — Location: Cairo, Egypt (7.November.2009)

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Authors
  • Uson, Pilar CallauUCLouvain
    Author
  • Hagihara, KaoriUCLouvain
    Author
  • Ruiz, DiegoUCLouvain
    Author
  • Macq, Benoîtorcid-logoUCLouvain
    Author
Abstract
We present a multi-view three dimensional intelligent surveillance system. We use a multi-agent framework to identify the behaviors of individuals in the scene. Detection and interpretation are performed completely in 3D space. A moving train coach is monitored by eight fish-eye cameras. Segmentation masks extracted from the undistorted images are fed to a distributed 3D reconstruction algorithm producing an octree-based description of the volume at each frame. Voxel-based algorithms extract connected-regions and their descriptions from consecutive models. The set of regions is mapped to a set of agents. We achieve dynamically consistent high-level interpretations by combining probabilistic models of human behaviors and intelligent reasoning.
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Uson, P. C., Hagihara, K., Ruiz, D., & Macq, B. (2009). Towards a visual-hull based multi-agent surveillance system. 2009 16th IEEE International Conference on Image Processing (ICIP 2009), Cairo, Egypt. https://hdl.handle.net/2078.5/224444