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Antoine Collas
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Documents
Présentation
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
Publications
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Probabilistic PCA From Heteroscedastic Signals: Geometric Framework and Application to ClusteringIEEE Transactions on Signal Processing, 2021, 69, pp.6546-6560. ⟨10.1109/TSP.2021.3130997⟩
Article dans une revue
hal-03521278v1
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ON THE USE OF GEODESIC TRIANGLES BETWEEN GAUSSIAN DISTRIBUTIONS FOR CLASSIFICATION PROBLEMS2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2022), May 2022, Singapour, Singapore. ⟨10.1109/ICASSP43922.2022.9747872⟩
Communication dans un congrès
hal-03752879v1
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A Tyler-type estimator of location and scatter leveraging Riemannian optimization2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Jun 2021, Toronto, Canada. ⟨10.1109/ICASSP39728.2021.9414974⟩
Communication dans un congrès
hal-03144104v1
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The Fisher-Rao geometry of CES distributionsSpringer. Elliptical Distributions in Signal Processing, In press
Chapitre d'ouvrage
hal-04225646v1
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