Un algorithme pour la détermination de perméabilités relatives triphasiques satisfaisant une condition de différentielle totale
Guy Chavent
,
G. Salzano
[Rapport de recherche] RR-0355, INRIA. 1985
Reports
inria-00076202v1
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A unified physical presentation of mixed, mixed-hybrid finite elements and usual finite differences for the determination of velocities in waterflow problems
Guy Chavent
,
Jean Roberts
[Research Report] RR-1107, INRIA. 1989
Reports
inria-00075452v1
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Une remarque sur le prolongement par symetrie des formulations variationnelles et son application a la vectorisation
Guy Chavent
[Rapport de recherche] RR-1015, INRIA. 1989
Reports
inria-00075543v1
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A Time-Domain Derivation of Optimal and Suboptimal Kirchhoff Quantitative Migrations Via a Least-Squares Approach
Guy Chavent
,
René-Edouard Plessix
[Research Report] RR-2967, INRIA. 1996
Reports
inria-00073731v1
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On the uniqueness of local minima for general abstract non-linear least square problems
Guy Chavent
[Research Report] RR-0645, INRIA. 1987
Reports
inria-00075908v1
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A priori estimates of attraction basins for nonlinear least squares, with application to Helmholtz seismic inverse problem
Hélène Barucq
,
Guy Chavent
,
Florian Faucher
Journal articles
hal-02194212v1
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A time domain derivation of the Kirchhoff migration as the gradient of a data misfit function
Guy Chavent
[Research Report] RR-1928, INRIA. 1993
Reports
inria-00074746v1
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Convergence of Tikhonov regularization for constrained Ill-posed inverse problems
Guy Chavent
,
K. Kunisch
[Research Report] RR-1729, INRIA. 1992
Reports
inria-00076968v1
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Image segmentation with multidimensional refinement indicators
Hend Ben Ameur
,
Guy Chavent
,
François Clément
,
Pierre Weis
Inverse Problems in Science and Engineering , 2011, Special Issue: Proceedings of the 5th International Conference on Inverse Problems: Modeling and Simulation, May 24th-29th, 2010, held in Antalya, Turkey, 19 (5), pp.577-597.
⟨10.1080/17415977.2011.579609⟩
Journal articles
inria-00533799v3
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Stability and convergence for seismic reconstruction using full waveform inversion
Hélène Barucq
,
Henri Calandra
,
Guy Chavent
,
Maarten V. de Hoop
,
Florian Faucher
et al.
Johann Radon Institute for Computational and Applied Mathematics (RICAM) Group Seminar , Jul 2017, Linz, Austria
Conference papers
hal-01623950v1
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Stability and convergence analysis for seismic depth imaging using FWI
Hélène Barucq
,
Henri Calandra
,
Guy Chavent
,
Maarten V. de Hoop
,
Florian Faucher
et al.
Computational Inverse Problems for Partial Differential Equations Workshop , May 2017, Oberwolfach, Germany. pp.67--70,
⟨10.4171/OWR/2017/24⟩
Conference papers
hal-01623952v1
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Local stability of the output least square parameter estimation technique
Guy Chavent
[Research Report] RR-0136, INRIA. 1982
Reports
inria-00076424v1
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Quasiconvex sets and size X curvature condition. Application to non linear inversion
Guy Chavent
[Research Report] RR-1017, INRIA. 1989
Reports
inria-00075541v1
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Regularization in state space
Guy Chavent
,
K. Kunisch
[Research Report] RR-1730, INRIA. 1992
Reports
inria-00076969v1
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First-order indicators for the estimation of discrete fractures in porous media
Hend Ben Ameur
,
Guy Chavent
,
Fatma Cheikh
,
François Clément
,
Vincent Martin
et al.
Journal articles
hal-01279503v2
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On the Finite Volume Reformulation of the Mixed Finite Elements Method on Triangles
Guy Chavent
,
Anis Younès
,
Robert Mosé
,
Philippe Ackerer
[Research Report] RR-3769, INRIA. 1999
Reports
inria-00072892v1
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Estimating nonlinearities in twophase flow in porous media.
Jianfeng Zhang
,
Guy Chavent
,
Jérôme Jaffré
Journal articles
inria-00374754v1
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The multi-dimensional refinement indicators algorithm for optimal parameterization
Hend Ben Ameur
,
François Clément
,
Pierre Weis
,
Guy Chavent
Journal articles
inria-00079668v6
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A new sufficient condition for the well-posedness of non-linear least square problems arising in identification and control
Guy Chavent
[Research Report] RR-1121, INRIA. 1989
Reports
inria-00075438v1
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Convergence of seismic full waveform inversion and extension to Cauchy data
Hélène Barucq
,
Henri Calandra
,
Guy Chavent
,
Florian Faucher
Inverse Days 2017 , Dec 2017, Oulu, Finland
Conference papers
hal-01662677v1
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Détermination de profils de température pendant la détonation d'un explosif liquide, le nitrométhane
François Clément
,
Guy Chavent
[Rapport de recherche] RR-4641, INRIA. 2002
Reports
inria-00071944v1
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Primal-Dual Formulations for Parameter Estimation Problems
Guy Chavent
,
Karl Kunisch
,
Jean Roberts
[Research Report] RR-2891, INRIA. 1996
Reports
inria-00073799v1
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A Symbolic Code Generator for Parameter Estimation
Guy Chavent
,
Jérôme Jaffré
,
Sophie Jégou
,
Jun Liu
Second International Workshop on Computational Differentiation , Feb 1996, Santa Fe, United States. pp.129-136
Conference papers
hal-00955245v1
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Least-Squares, Sentinels and Substractive Optimally Localized Average
Guy Chavent
[Research Report] RR-3332, INRIA. 1998
Reports
inria-00073357v1
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A maximum curvature step and geodesic displacement for nonlinear least squares descent algorithms
Guy Chavent
[Research Report] RR-4383, INRIA. 2002
Reports
inria-00072205v1
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Quantitative Convergence and Stability of Seismic Inverse Problems.
Florian Faucher
,
Hélène Barucq
,
Henri Calandra
,
Guy Chavent
Reconstruction Methods for Inverse Problems , May 2018, Rome, Italy
Conference papers
hal-01807980v1
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Migration-based Traveltime Waveform Inversion of 2D Simple Structures: the Synclay Model
Guy Chavent
,
François Clément
,
Susana Gómez
[Research Report] RR-3502, INRIA. 1998
Reports
inria-00073183v1
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Generalized sentinels defined via least squares
Guy Chavent
[Research Report] RR-1932, INRIA. 1993
Reports
inria-00074742v1
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Approche bloc en ACP group-sparse: le package sparsePCA
Marie Chavent
,
Guy Chavent
AngletR 2017 - 6ème Rencontres R , Jun 2017, Anglet, France. pp.1
Conference papers
hal-01662652v1
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Raffinement et de déraffinement de paramétrisation pour l'estimation de transmissivité hydraulique
Hend Ben Ameur
,
Guy Chavent
,
Jérôme Jaffré
[Rapport de recherche] RR-3623, INRIA. 1999
Reports
inria-00073054v1
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