Chafik Samir

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 24

Top Topics

Gaussian Process

Bayesian Inference

Probability Density Function

Top Venues

Appl. Math. Comput.

Publications

Roxane Jouseau, Sébastien Salva, Chafik Samir
A Novel Metric for Measuring Data Quality in Classification Applications. ICAART (3) (2024)
Anis Fradi, Chafik Samir
Learning and Regression on the Grassmannian. PRICAI (2) (2023)
Anis Fradi, Chafik Samir
A New Framework for Classifying Probability Density Functions. ECML/PKDD (1) (2023)
Anis Fradi, Chafik Samir, José Braga
A Shrinkage Method for Learning, Registering and Clustering Shapes of Curves. SoICT (2023)
Tien-Tam Tran, Anis Fradi, Chafik Samir
Learning, inference, and prediction on probability density functions with constrained Gaussian processes. Inf. Sci. 642 (2023)
Ines Adouani, Chafik Samir
Numerical algorithms for spline interpolation on space of probability density functions. Comput. Appl. Math. 42 (3) (2023)
Anis Fradi, Chafik Samir, J. Braga, Shantanu H. Joshi, Jean-Michel Loubes
Nonparametric Bayesian Regression and Classification on Manifolds, With Applications to 3D Cochlear Shapes. IEEE Trans. Image Process. 31 (2022)
Roxane Jouseau, Sébastien Salva, Chafik Samir
On Studying the Effect of Data Quality on Classification Performances. IDEAL (2022)
Tam Tien Tran, Yan Feunteun, Chafik Samir, José Braga
A scalable Matérn Gaussian process for learning spatial curves distributions. Inf. Sci. 614 (2022)
Anis Fradi, Y. Feunteun, Chafik Samir, M. Baklouti, François Bachoc, Jean-Michel Loubes
Bayesian regression and classification using Gaussian process priors indexed by probability density functions. Inf. Sci. 548 (2021)
Ines Adouani, Chafik Samir
An Optimization Method for Accurate Nonparametric Regressions on Stiefel Manifolds. LOD (2021)
Chafik Samir, Wen Huang
Coordinate descent optimization for one-to-one correspondence and supervised classification of 3D shapes. Appl. Math. Comput. 388 (2021)
Anis Fradi, Ines Adouani, Chafik Samir
Bayesian Inference on Local Distributions of Functions and Multidimensional Curves with Spherical HMC Sampling. SPIGL (2020)
Ines Adouani, Chafik Samir
A Constructive Approximation of Interpolating Bézier Curves on Riemannian Symmetric Spaces. J. Optim. Theory Appl. 187 (1) (2020)
Chafik Samir, Ines Adouani
interpolating Bézier path on Riemannian manifolds, with applications to 3D shape space. Appl. Math. Comput. 348 (2019)
Chafik Samir, Ines Adouani
Bézier Curves and C^2 C 2 Interpolation in Riemannian Symmetric Spaces. GSI (2019)
Chafik Samir, Jean-Michel Loubes, Anne-Françoise Yao, François Bachoc
Learning a Gaussian Process Model on the Riemannian Manifold of Non-decreasing Distribution Functions. PRICAI (2) (2019)
Anis Fradi, Chafik Samir, Anne-Françoise Yao
Manifold-Based Inference for a Supervised Gaussian Process Classifier. ICASSP (2018)
Papa Alioune Meissa Mbaye, Anne-Françoise Yao, Chafik Samir
Méthode non paramétrique pour l'analyse et la classification des données fonctionnelles(Non-parametric method for analysis and classification of functional data). CNIA+RJCIA (2018)
Thomas Deregnaucourt, Chafik Samir, Anne-Françoise Yao
Inférence bayésienne pour l'estimation de déformations larges par champs gaussien : application au recalage d'images multi-modales(Bayesian inference for estimation of large deformations by Gaussian random fields: application to multimodal image registration). CNIA+RJCIA (2018)
Chafik Samir, Sebastian Kurtek, Anuj Srivastava, Noe Borges
An elastic functional data analysis framework for preoperative evaluation of patients with Rheumatoid Arthritis. WACV (2016)
Chafik Samir, Sebastian Kurtek, Justin Strait, Shantanu H. Joshi
A Statistical Framework for Elastic Shape Analysis of Spatio-Temporal Evolutions of Planar Closed Curves. CVPR Workshops (2016)
Thomas Deregnaucourt, Chafik Samir, Anne-Françoise Yao
A Regression Model for Registering Multimodal Images. MIUA (2016)
Sebastian Kurtek, Qian Xie, Chafik Samir, Michel Canis
Statistical model for simulation of deformable elastic endometrial tissue shapes. Neurocomputing 173 (2016)
Samir Khoualed, Antoine Sarbinowski, Chafik Samir, Sebastian Kurtek, Constance Hordonneau
A new curves-based method for adaptive multimodal registration. IPTA (2015)
Antoine Arnould, Pierre-Yves Gousenbourger, Chafik Samir, Pierre-Antoine Absil, Michel Canis
Fitting Smooth Paths on Riemannian Manifolds: Endometrial Surface Reconstruction and Preoperative MRI-Based Navigation. GSI (2015)
Amir Yavariabdi, Adrien Bartoli, Chafik Samir, Maxime Artigues, Michel Canis
Mapping and characterizing endometrial implants by registering 2D transvaginal ultrasound to 3D pelvic magnetic resonance images. Comput. Medical Imaging Graph. 45 (2015)
Amir Yavariabdi, Chafik Samir, Constance Hordonneau
Curves-Driven Smooth Deformation Field for Multimodal TVUS-MR Image Registration. MIUA (2015)
Samir Khoualed, Thierry Chateau, Umberto Castellani, Chafik Samir
An augmented representation of activity in video using semantic-context information. ICIP (2014)
Sebastian Kurtek, Chafik Samir, Lemlih Ouchchane
Statistical Shape Model for Simulation of Realistic Endometrial Tissue. ICPRAM (2014)
Pierre-Yves Gousenbourger, Chafik Samir, Pierre-Antoine Absil
Piecewise-Bézier C1 Interpolation on Riemannian Manifolds with Application to 2D Shape Morphing. ICPR (2014)
Chafik Samir, Sebastian Kurtek, Anuj Srivastava, Michel Canis
Elastic Shape Analysis of Cylindrical Surfaces for 3D/2D Registration in Endometrial Tissue Characterization. IEEE Trans. Medical Imaging 33 (5) (2014)
Amir Yavariabdi, Chafik Samir, Adrien Bartoli, David Da Ines, Nicolas Bourdel
Contour-Based TVUS-MR Image Registration for Mapping Small Endometrial Implants. Abdominal Imaging (2013)
Amir Yavariabdi, Chafik Samir, Adrien Bartoli, David Da Ines, Nicolas Bourdel
Mapping endometrial implants by 2D/2D registration of TVUS to MR images from point correspondences. ISBI (2013)
Colin Cartade, Christian Mercat, Rémy Malgouyres, Chafik Samir
Mesh Parameterization with Generalized Discrete Conformal Maps. J. Math. Imaging Vis. 46 (1) (2013)
Damien Gonzalez, Rémy Malgouyres, Henri-Alex Esbelin, Chafik Samir
Convergence of Level-Wise Convolution Differential Estimators. DGCI (2013)
Chafik Samir, Pierre-Antoine Absil, Anuj Srivastava, Eric Klassen
A Gradient-Descent Method for Curve Fitting on Riemannian Manifolds. Found. Comput. Math. 12 (1) (2012)
Damien Gonzalez, Rémy Malgouyres, Henri-Alex Esbelin, Chafik Samir
Fast Level-Wise Convolution. IWCIA (2012)
Colin Cartade, Rémy Malgouyres, Christian Mercat, Chafik Samir
Smooth 2D Coordinate Systems on Discrete Surfaces. DGCI (2011)
Amir Yavariabdi, Chafik Samir, Adrien Bartoli
3D Medical Image Enhancement based on Wavelet Transforms. MIUA (2011)
Colin Cartade, Rémy Malgouyres, Christian Mercat, Chafik Samir
A Simple and Flexible Mesh Parameterization Method. IWCIA (2011)
Chafik Samir, Anuj Srivastava, Mohamed Daoudi, Eric Klassen
An Intrinsic Framework for Analysis of Facial Surfaces. Int. J. Comput. Vis. 82 (1) (2009)
Anuj Srivastava, Chafik Samir, Shantanu H. Joshi, Mohamed Daoudi
Elastic Shape Models for Face Analysis Using Curvilinear Coordinates. J. Math. Imaging Vis. 33 (2) (2009)
Chafik Samir, Paul Van Dooren, D. Laurent, Kyle A. Gallivan, Pierre-Antoine Absil
Elastic Morphing of 2D and 3D Objects on a Shape Manifold. ICIAR (2009)
Chafik Samir, Pierre-Antoine Absil, Anuj Srivastava, Eric Klassen
Fitting Curves on Riemannian Manifolds Using Energy Minimization. MVA (2009)
Chafik Samir, Anuj Srivastava, Mohamed Daoudi, Sebastian Kurtek
On Analyzing Symmetry of Objects using Elastic Deformations. VISAPP (1) (2009)
Mohamed Daoudi, Lahoucine Ballihi, Chafik Samir, Anuj Srivastava
Three-dimensional face recognition using elastic deformations of facial surfaces. ICME (2008)
Chafik Samir, Mohamed Daoudi, Anuj Srivastava
Human identification using facial curves with extensions to joint shape-texture analysis. VISAPP (2) (2007)
Chafik Samir, Anuj Srivastava, Mohamed Daoudi
3D Face Recognition Using Shapes of Facial Curves. ICASSP (5) (2006)
Chafik Samir, Anuj Srivastava, Mohamed Daoudi
Three-Dimensional Face Recognition Using Shapes of Facial Curves. IEEE Trans. Pattern Anal. Mach. Intell. 28 (11) (2006)
Chafik Samir, Jean-Philippe Vandeborre, Mohamed Daoudi
Automatic 3D Face Recognition Using Topological Techniques. ICME (2005)