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Antoine Collas

I am currently a PhD student at SONDRA - CentraleSupelec.

My research interests are :

  • structured covariance estimation
  • optimization
  • clustering (and more generally machine learning)
  • change detection
  • image segmentation
  • SAR images

Journal articles1 document

  • Ammar Mian, Antoine Collas, Arnaud Breloy, Guillaume Ginolhac, Jean-Philippe Ovarlez. Robust Low-rank Change Detection for SAR Image Time Series. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, IEEE, 2020, 13, pp.3545-3556. ⟨10.1109/JSTARS.2020.2999615⟩. ⟨hal-02345330v2⟩

Conference papers1 document

  • Antoine Collas, F Bouchard, A. Breloy, Chengfang Ren, Guillaume Ginolhac, et al.. A Tyler-type estimator of location and scatter leveraging Riemannian optimization. 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Jun 2021, Toronto, Canada. ⟨10.1109/ICASSP39728.2021.9414974⟩. ⟨hal-03144104⟩