• DocumentCode
    184530
  • Title

    Live demonstration: Neuromorphic event-based multi-kernel algorithm for high speed visual features tracking

  • Author

    Lagorce, X. ; Meyer, C. ; Sio-Hoi Ieng ; Filliat, D. ; Benosman, R.

  • Author_Institution
    Pierre & Marie Currie Univ., France
  • fYear
    2014
  • fDate
    22-24 Oct. 2014
  • Firstpage
    178
  • Lastpage
    178
  • Abstract
    This demo presents a method of visual tracking using the output of an event-based asynchronous neuromorphic event-based camera. The approach is event-based thus adapted to the scene-driven properties of these sensors. The method allows to track multiple visual features in real time at a frequency of several hundreds kilohertz. It adapts to scene contents, combining both spatial and temporal correlations of events in an asynchronous iterative framework. Various kernels are used to track features from incoming events such as Gaussian, Gabor, combinations of Gabor functions and any hand-made kernel with very weak constraints. The proposed features tracking method can deal with feature variations in position, scale and orientation. The tracking performance is evaluated experimentally for each kernel to prove the robustness of the proposed solution.
  • Keywords
    Gaussian processes; biomedical optical imaging; cameras; feature extraction; image sensors; iterative methods; medical image processing; spatiotemporal phenomena; visual evoked potentials; Gabor functions; Gaussian process; asynchronous iterative framework; event-based asynchronous neuromorphic event-based camera; high speed visual feature tracking; neuromorphic event-based multikernel algorithm; sensor scene-driven properties; spatial correlations; temporal correlations; Cameras; Kernel; Neuromorphics; Real-time systems; Sensors; Tracking; Visualization; Event-based vision; Neuromorphic sensing; Visual tracking;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Biomedical Circuits and Systems Conference (BioCAS), 2014 IEEE
  • Conference_Location
    Lausanne
  • Type

    conf

  • DOI
    10.1109/BioCAS.2014.6981681
  • Filename
    6981681