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Antoine Collas
11
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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Harmonizing and aligning M/EEG datasets with covariance-based techniques to enhance predictive regression modelingNeuroscience Imaging, 2023, 1, pp.1-26. ⟨10.1162/imag_a_00040⟩
Article dans une revue
hal-04328670v1
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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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Robust Low-rank Change Detection for SAR Image Time SeriesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020, 13, pp.3545-3556. ⟨10.1109/JSTARS.2020.2999615⟩
Article dans une revue
hal-02345330v2
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Entropic Wasserstein component analysisIEEE International Workshop on Machine Learning for Signal Processing (MLSP), Sep 2023, Rome, Italy
Communication dans un congrès
hal-04022713v1
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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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Robust Geometric Metric Learning30th European Signal Processing Conference, EUSIPCO 2022, Aug 2022, Belgrade, Serbia
Communication dans un congrès
hal-03931132v1
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Apprentissage robuste de distance par géométrie riemannienneGRETSI, XXVIIIème Colloque Francophone de Traitement du Signal et des Images, GRETSI, Sep 2022, Nancy, France
Communication dans un congrès
hal-03778386v1
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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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Weakly supervised covariance matrices alignment through Stiefel matrices estimation for MEG applications2024
Pré-publication, Document de travail
hal-04422094v1
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Parametric information geometry with the package Geomstats2022
Pré-publication, Document de travail
hal-03862556v1
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