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Frédéric Champagnat

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Journal Articles

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2023
[j10]
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  - journals/sensors/FontbonneTCJD23
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Alice Fontbonne, Pauline Trouvé-Peloux, Frédéric Champagnat, Gabriel Jobert, Guillaume Druart:
Embedded Processing for Extended Depth of Field Imaging Systems: From Infinite Impulse Response Wiener Filter to Learned Deconvolution. Sensors 23(23): 9462 (2023)
2020
[j9]
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  - journals/lgrs/CarvalhoSTCA20
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Marcela Carvalho, Bertrand Le Saux, Pauline Trouvé-Peloux, Frédéric Champagnat, Andrés Almansa:
Multitask Learning of Height and Semantics From Aerial Images. IEEE Geosci. Remote. Sens. Lett. 17(8): 1391-1395 (2020)
2016
[j8]
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  - journals/jrtip/PlyerBC16
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Aurélien Plyer, Guy Le Besnerais, Frédéric Champagnat:
Massively parallel Lucas Kanade optical flow for real-time video processing applications. J. Real Time Image Process. 11(4): 713-730 (2016)
2012
[j7]
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  - journals/jgtools/ChampagnatS12
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Frédéric Champagnat, Yves Le Sant:
Efficient Cubic B-spline Image Interpolation on a GPU. J. Graph. Tools 16(4): 218-232 (2012)
2008
[j6]
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Guy Le Besnerais, Martial Sanfourche, Frédéric Champagnat:
Dense height map estimation from oblique aerial image sequences. Comput. Vis. Image Underst. 109(2): 204-225 (2008)
2006
[j5]
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  - journals/tip/BesneraisC06
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Guy Le Besnerais, Frédéric Champagnat:
B-Spline Image Model for Energy Minimization-Based Optical Flow Estimation. IEEE Trans. Image Process. 15(10): 3201-3206 (2006)
[j4]
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  - journals/tip/RochefortCBG06
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Gilles Rochefort, Frédéric Champagnat, Guy Le Besnerais, Jean-François Giovannelli:
An Improved Observation Model for Super-Resolution Under Affine Motion. IEEE Trans. Image Process. 15(11): 3325-3337 (2006)
2004
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  - journals/spl/ChampagnatI04
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Frédéric Champagnat, Jérôme Idier:
A connection between half-quadratic criteria and EM algorithms. IEEE Signal Process. Lett. 11(9): 709-712 (2004)
1998
[j2]
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Frédéric Champagnat, Jérôme Idier, Yves Goussard:
Stationary Markov Random Fields on a Finite Rectangular Lattice. IEEE Trans. Inf. Theory 44(7): 2901-2916 (1998)
1996
[j1]
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Frédéric Champagnat, Yves Goussard, Jérôme Idier:
Unsupervised deconvolution of sparse spike trains using stochastic approximation. IEEE Trans. Signal Process. 44(12): 2988-2998 (1996)

Conference and Workshop Papers

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2024
[c21]
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  - conf/cvpr/DufraisseCTC22
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Marius Dufraisse, Marcela Carvalho, Pauline Trouvé-Peloux, Frédéric Champagnat:
Physics Based Camera Privacy: Lens and Network Co-Design to the Rescue. CVPR Workshops 2024: 1410-1419
2021
[c20]
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  - conf/mva/LeroyTCSC21
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Rémy Leroy, Pauline Trouvé-Peloux, Frédéric Champagnat, Bertrand Le Saux, Marcela Carvalho:
Pix2Point: Learning Outdoor 3D Using Sparse Point Clouds and Optimal Transport. MVA 2021: 1-5
2020
[c19]
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  - conf/eusipco/ChampagnatH20
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Frédéric Champagnat, Cédric Herzet:
Interpolating and translation-invariant approximations of parametric dictionaries. EUSIPCO 2020: 2011-2015
2019
[c18]
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  - conf/icassp/ChampagnatH19
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Frédéric Champagnat, Cédric Herzet:
Atom Selection in Continuous Dictionaries: Reconciling Polar and SVD Approximations. ICASSP 2019: 5516-5520
2018
[c17]
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  - conf/eccv/CarvalhoSTAC18
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Marcela Carvalho, Bertrand Le Saux, Pauline Trouvé-Peloux, Andrés Almansa, Frédéric Champagnat:
Deep Depth from Defocus: How Can Defocus Blur Improve 3D Estimation Using Dense Neural Networks? ECCV Workshops (1) 2018: 307-323
[c16]
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  - conf/icip/CarvalhoSTAC18
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Marcela Carvalho, Bertrand Le Saux, Pauline Trouvé-Peloux, Andrés Almansa, Frédéric Champagnat:
On Regression Losses for Deep Depth Estimation. ICIP 2018: 2915-2919
2017
[c15]
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  - conf/mva/BurnsPC17
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Calum Burns, Aurélien Plyer, Frédéric Champagnat:
Texture super-resolution for 3D reconstruction. MVA 2017: 350-353
2016
[c14]
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  - conf/fusion/MussoCR16
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Christian Musso, Frédéric Champagnat, Olivier Rabaste:
Improvement of the laplace-based particle filter for track-before-detect. FUSION 2016: 1095-1102
2013
[c13]
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  - conf/cvpr/TrouveCBDI13
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Pauline Trouvé, Frédéric Champagnat, Guy Le Besnerais, Guillaume Druart, Jérôme Idier:
Design of a Chromatic 3D Camera with an End-to-End Performance Model Approach. CVPR Workshops 2013: 953-960
2011
[c12]
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Pauline Trouvé, Frédéric Champagnat, Guy Le Besnerais, Jérôme Idier:
Single image local blur identification. ICIP 2011: 613-616
[c11]
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Laure Genin, Frédéric Champagnat, Guy Le Besnerais, Laurent Coret:
Point object detection using a NL-means type filter. ICIP 2011: 3533-3536
2010
[c10]
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  - conf/eusipco/FezzaniCB10
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Riadh Fezzani, Frédéric Champagnat, Guy Le Besnerais:
Clarifying the implementation of warping in the combined local global method for optic flow computation. EUSIPCO 2010: 1321-1325
2009
[c9]
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  - conf/fusion/PollardPPCB09
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Evangeline Pollard, Aurélien Plyer, Benjamin Pannetier, Frédéric Champagnat, Guy Le Besnerais:
GM-PHD filters for multi-object tracking in uncalibrated aerial videos. FUSION 2009: 1171-1178
2008
[c8]
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  - conf/eusipco/LetienneCKBL08
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Antoine Letienne, Frédéric Champagnat, Caroline Kulcsar, Guy Le Besnerais, Patrick Viaris de Lesegno:
Fast super-resolution on moving objects in video sequences. EUSIPCO 2008: 1-5
2006
[c7]
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  - conf/cvpr/ChampagnatBK06
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Frédéric Champagnat, Guy Le Besnerais, Caroline Kulcsar:
Continuous Super-Resolution for Recovery of 1-D Image Features: Algorithm and Performance Modeling. CVPR (1) 2006: 916-926
2005
[c6]
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  - conf/icip/BesneraisC05
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Guy Le Besnerais, Frédéric Champagnat:
Dense optical flow by iterative local window registration. ICIP (1) 2005: 137-140
[c5]
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Frédéric Champagnat, Guy Le Besnerais:
A Fourier interpretation of super-resolution techniques. ICIP (1) 2005: 865-868
2004
[c4]
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  - conf/bmvc/SanfourcheBC04
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Martial Sanfourche, Guy Le Besnerais, Frédéric Champagnat:
On the choice of the goodness-to-fit term for multibaseline stereovision. BMVC 2004: 1-10
2003
[c3]
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  - conf/isspa/BesneraisCR03
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Guy Le Besnerais, Frédéric Champagnat, Gilles Rochefort:
Robust optical flow estimation using B-spline image models. ISSPA (1) 2003: 645-648
1995
[c2]
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Frédéric Champagnat, Jérôme Idier:
An alternative to standard maximum likelihood for Gaussian mixtures. ICASSP 1995: 2020-2023
1993
[c1]
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Frédéric Champagnat, Jérôme Idier, Guy Demoment:
Deconvolution of sparse spike trains accounting for wavelet phase shifts and colored noise. ICASSP (3) 1993: 452-455

Informal and Other Publications

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2021
[i4]
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  - journals/corr/abs-2107-14498
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Rémy Leroy, Pauline Trouvé-Peloux, Frédéric Champagnat, Bertrand Le Saux, Marcela Carvalho:
Pix2Point: Learning Outdoor 3D Using Sparse Point Clouds and Optimal Transport. CoRR abs/2107.14498 (2021)
2020
[i3]
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  - journals/corr/abs-2011-14452
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Frédéric Champagnat, Cédric Herzet:
Translation-invariant interpolation of parametric dictionaries. CoRR abs/2011.14452 (2020)
2019
[i2]
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  - journals/corr/abs-1911-07543
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Marcela Carvalho, Bertrand Le Saux, Pauline Trouvé-Peloux, Frédéric Champagnat, Andrés Almansa:
Multi-Task Learning of Height and Semantics from Aerial Images. CoRR abs/1911.07543 (2019)
2018
[i1]
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  - journals/corr/abs-1809-01567
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Marcela Carvalho, Bertrand Le Saux, Pauline Trouvé-Peloux, Andrés Almansa, Frédéric Champagnat:
Deep Depth from Defocus: how can defocus blur improve 3D estimation using dense neural networks? CoRR abs/1809.01567 (2018)

Coauthor Index

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