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authIdHal_s : salem-said
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Texture Classification Using Rao’s Distance on the Space of Covariance Matrices

Salem Said , Lionel Bombrun , Yannick Berthoumieu
Geometric Science of Information, 2015, Paris, France. pp.371-378, ⟨10.1007/978-3-319-25040-3_40⟩
Conference papers hal-01228766v1

Filtering from Observations on Stiefel Manifolds

Jérémie Boulanger , Salem Said , Nicolas Le Bihan , Jonathan H. Manton
Signal Processing, 2015, 122, pp.52-64. ⟨10.1016/j.sigpro.2015.11.012⟩
Journal articles hal-01240547v1

Decompounding on compact Lie groups

Salem Said , Christian Lageman , Nicolas Le Bihan , Ludovic Margerin , Jonathan Manton et al.
IMA Conference on Mathematics in Signal, Dec 2008, Cirencester, United Kingdom
Conference papers hal-00337673v1
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Riemannian Online Algorithms for Estimating Mixture Model Parameters

Paolo Zanini , Salem Said , Yannick Berthoumieu , Marco Congedo , Christian Jutten et al.
GSI 2017 - Geometric Science of Information, Nov 2017, Paris, France. ⟨10.1007/978-3-319-68445-1_78⟩
Conference papers hal-01630177v1

Inférence statistique sur la fonction de phase des milieux aléatoires par diffusion multiple des ondes

Nicolas Le Bihan , Ludovic Margerin , Salem Said
GRETSI 2009 - XXIIème Colloque francophone de traitement du signal et des images, Sep 2009, Dijon, France. pp.318
Conference papers hal-00404220v1
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An M-estimator for robust centroid estimation on the manifold of covariance matrices: performance analysis and application to image classification

Ioana Ilea , Hatem Hajri , Salem Said , Lionel Bombrun , Christian Germain et al.
24th European Signal Processing Conference (EUSIPCO'16), Aug 2016, Budapest, Hungary. pp.2196 - 2200
Conference papers hal-01379604v1
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Co-occurrence Matrix of Covariance Matrices: A Novel Coding Model for the Classification of Texture Images

Ioana Ilea , Lionel Bombrun , Salem Said , Yannick Berthoumieu
3rd conference on Geometric Science of Information, Nov 2017, Paris, France
Conference papers hal-01629171v1

A geometric learning approach on the space of complex covariance matrices

Hatem Hajri , Salem Said , Lionel Bombrun , Yannick Berthoumieu
2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Mar 2017, New Orleans, France. ⟨10.1109/ICASSP.2017.7952574⟩
Conference papers hal-01710217v1

Fast Complexified Quaternion Fourier Transform

Salem Said , Nicolas Le Bihan , Stephen Sangwine
IEEE Transactions on Signal Processing, 2008, 56 (4), pp.1522-1531. ⟨10.1109/TSP.2007.910477⟩
Journal articles hal-00268009v1

A functional approach to signal processing under nonlinear constraints

Salem Said , Nicolas Le Bihan
IMA Conference on Mathematics in Signal Processing, Dec 2008, Cirencester, United Kingdom
Conference papers hal-00337680v1
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A New Riemannian Averaged Fixed-Point Algorithm for MGGD Parameter Estimation

Zois Boukouvalas , Salem Said , Lionel Bombrun , Yannick Berthoumieu , Tülay Adali et al.
IEEE Signal Processing Letters, 2015, 22 (12), pp.2314-2318. ⟨10.1109/LSP.2015.2478803⟩
Journal articles hal-01230086v1

Higher-order statistics of Stokes parameters in a random birefringent medium

Salem Said , Nicolas Le Bihan
Waves in Random and Complex Media, 2008, 18 (2), pp.275-292. ⟨10.1080/17455030701762636⟩
Journal articles hal-00276731v1
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Riemannian Laplace distribution on the space of symmetric positive definite matrices

Hatem Hajri , Ioana Ilea , Salem Said , Lionel Bombrun , Yannick Berthoumieu et al.
2015
Preprints, Working Papers, ... hal-01248573v1
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Classification approach based on the product of riemannian manifolds from Gaussian parametrization space

Yannick Berthoumieu , Lionel Bombrun , Christian Germain , Salem Said
2017 IEEE International Conference on Image Processing (ICIP), Sep 2017, Beijing, France. ⟨10.1109/ICIP.2017.8296272⟩
Conference papers hal-01716919v1

Nonparametric estimation for compound Poisson processes on compact Lie groups

Salem Said , Christian Lageman , Nicolas Le Bihan , Jonathan Manton
ICASSP 2009 - IEEE International Conference on Acoustics, Speech and Signal Processing, Apr 2009, Taipei, Taiwan. pp.1793, ⟨10.1109/ICASSP.2009.4960357⟩
Conference papers hal-00406006v1
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Gaussian distributions on Riemannian symmetric spaces of non-positive curvature

Salem Said , Cyrus Mostajeran , Simon Heuveline
Handbook of Statistics Vol 46, pp.357-400, 2022
Book sections hal-03865789v1

Stationary random fields arising from second order partial differential equations on compact Lie groups

Salem Said , Pierre-Olivier Amblard , Jonathan Manton
IEEE Transactions on Information Theory, 2013, 59 (6), pp.3497-3513. ⟨10.1109/TIT.2013.2243202⟩
Journal articles hal-00927668v1
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Maximum likelihood estimators on manifolds

Hatem Hajri , Salem Said , Yannick Berthoumieu
2017
Preprints, Working Papers, ... hal-01500284v1
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Parameters estimate of Riemannian Gaussian distribution in the manifold of covariance matrices

Paolo Zanini , Marco Congedo , Christian Jutten , Salem Said , Yannick Berthoumieu et al.
SAM 2016 - 9th IEEE Sensor Array and Multichannel Signal Processing Workshop, Jul 2016, Rio de Janeiro, Brazil
Conference papers hal-01325055v1
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Online estimation of MGGD : the Riemannian Averaged Natural Gradient method

Jialun Zhou , Salem Said , Yannick Berthoumieu
2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), Dec 2019, Le gosier, France. pp.515-519, ⟨10.1109/CAMSAP45676.2019.9022517⟩
Conference papers hal-02530279v1
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A GEOMETRIC LEARNING APPROACH ON THE SPACE OF COMPLEX COVARIANCE MATRICES

Hatem Hajri , Salem Said , Lionel Bombrun , Yannick Berthoumieu
2017
Preprints, Working Papers, ... hal-01483449v1
Image document

Covariance matrices encoding based on the log-Euclidean and affine invariant Riemannian metrics

Ioana Ilea , Lionel Bombrun , Salem Said , Yannick Berthoumieu
The IEEE Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, 2018, Salt Lake City, United States. ⟨10.1109/CVPRW.2018.00080⟩
Conference papers hal-01930136v1
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Fisher Vector Coding for Covariance Matrix Descriptors Based on the Log-Euclidean and Affine Invariant Riemannian Metrics

Ioana Ilea , Lionel Bombrun , Salem Said , Yannick Berthoumieu
Journal of Imaging, 2018, 4 (7), ⟨10.3390/jimaging4070085⟩
Journal articles hal-01930149v1
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Exact Principal Geodesic Analysis for Data on SO(3)

Salem Said , Nicolas Courty , Nicolas Le Bihan , Stephen J. Sangwine
EUSIPCO 2007 - 15th European Signal Processing Conference, Sep 2007, Poznan, Poland. pp.1700-1705
Conference papers hal-00494170v1
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Riemannian information gradient methods for the parameter estimation of ECD : Some applications in image processing

Jialun Zhou , Salem Said , Yannick Berthoumieua
Signal Processing, 2022, ⟨10.1016/j.sigpro.2021.108376⟩
Journal articles hal-03866181v1

Gaussian Distributions on Riemannian Symmetric Spaces: Statistical Learning With Structured Covariance Matrices

Salem Said , Hatem Hajri , Lionel Bombrun , Baba Vemuri
IEEE Transactions on Information Theory, 2018, 64 (2), pp.752 - 772. ⟨10.1109/TIT.2017.2713829⟩
Journal articles hal-01710198v1
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Transfer learning: a Riemannian geometry framework with applications to Brain-Computer Interfaces

Paolo Zanini , Marco Congedo , Christian Jutten , Salem Said , Yannick Berthoumieu et al.
IEEE Transactions on Biomedical Engineering, 2018, 65 (5), pp.1107-1116. ⟨10.1109/TBME.2017.2742541⟩
Journal articles hal-01923278v1

Riemannian Gaussian Distributions on the Space of Symmetric Positive Definite Matrices

Salem Said , Lionel Bombrun , Yannick Berthoumieu , Jonathan Manton
IEEE Transactions on Information Theory, 2017, 63 (4), pp.2153 - 2170. ⟨10.1109/TIT.2017.2653803⟩
Journal articles hal-01710191v1
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La matrice de co-occurrence des matrices de covariance : un nouveau modèle de codage pour la classification de textures

Ioana Ilea , Lionel Bombrun , Salem Said , Yannick Berthoumieu
GRETSI, Sep 2017, Juan les Pins, France
Conference papers hal-01629143v1

Analyse spectrale des artefacts en subdivision

François Destelle , Salem Said , Cédric Gérot , Annick Montanvert
GRETSI 2009 - XXIIème Colloque francophone de traitement du signal et des images, Sep 2009, Dijon, France. paper 333, in CD
Conference papers hal-00608438v1