SLMC //student projects: Real-time Remote Surveillance//

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Project Leader
Evangelos Valtos
MSc, School of Informatics, University of Edinburgh
Project Supervisor
Sethu Vijayakumar, PhD
IPAB, School of Informatics, Univ. of Edinburgh

Project Title
Optimized bandwidth usage for real-time remote surveillance system.


Project Goal

The purpose of this project is to develop a real-time surveillance system, where a camera could be guided remotely, by the point of gaze of a human observer, while a smart compression algorithm will be applied to the attended video stream to address the available transmission bandwidth.

A human observer will attend a location on a monitor fed by a remote camera. By capturing the human's point of gaze using an eye-tracking device, the remote camera could be manipulated in order to turn towards the attended location of the scene. In addition to that a clever compression algorithm will be used on the transmitted video stream so that most of the communication bandwidth will be allocated to high-fidelity transmission of a small region around the viewer's current point of regard, while peripheral image regions will be highly degraded and transmitted over little remaining bandwidth.



References:
  • Koch, C., Ullman, S., "Selecting one among the many: a simple network implementing shifts in selective visual attention", MIT AI Lab Memo 770, January 1984.
  • E. Niebur, L. Itti, C. Koch, "Controlling the Focus of Visual Selective Attention", Models of Neural Networks IV, (L. Van Hemmen, E. Domany, J. Cowan Ed.), Springer Verlag, Aug 2001.
  • Backer, G., Mertsching, B., Bollmann, M., "Data- and model-driven gaze control for an active-vision system", IEEE Transactions on Pattern Analysis and Machine Intelligence, Volume: 23, Issue: 12, Dec 2001.
  • Dayan, P., Kakade, S., Montague, "Learning and Selective Attention", Nature Neuroscience 3 PR 2000.
  • Tsotsos, J.K., Pomplun, M., Martinez-Trujillo, J.C. & Zhou, K., "Attending to Visual Motion: Localizing and Classifying Affine Motion Patterns", Proceedings of the Canadian Conference on Computer and Robot Vision, May 17 - 20, 2004, London, Ontario.
  • Itti L., "Automatic Foveation for Video Compression Using a Neurobiological Model of Visual Attention", IEEE Transactions on Image Processing, Vol. 13, No. 10, pp. 1304-1318, Oct 2004.
Project Timeline

Time Frame Task (completed or scheduled)
03 DEC 04 IRR assignment Due
04 FEB 05 IRP Outline Proposal Due
11 MAR 05 IRP Full Proposal Due
18 MAR 05 Presentation to Review Group complete
AUG 05 Submission of dissertation

Project Results & Conclusions
Thesis