Nicolas Gac

33 papers B 5C 1Misc 3Journal 12Unranked 11
YearRankTypeTitle / Venue / Authors
2025 — conf
A Practical HW-Aware NAS Flow for AI Vision Applications on Embedded Heterogeneous SoCs.
DASIP
Agathe Archet, Nicolas Ventroux, Nicolas Gac, François Orieux
2025 — conf
Scalable Hydrodynamics on multiple Field-Programmable Gate Arrays (FPGAs).
SC Workshops
François-Xavier Mordant, Charles Prouveur, Pascal Tremblin, Nicolas Gac
2025 — conf
SimSDP, a Rapid Prototyping tool for Radio Astronomy: From NenuFAR Experiments to SKAO-Scale Simulation.
SiPS
Ophélie Renaud, Nicolas Gac, François Orieux, Cédric Viou
2024 — conf
An Initial Framework for Prototyping Radio-Interferometric Imaging Pipelines.
DASIP
Sunrise Wang, Nicolas Gac, Hugo Miomandre, Jean-François Nezan, Karol Desnos, François Orieux
2023 C conf
Energy-Efficient Use of an Embedded Heterogeneous SoC for the Inference of CNNs.
DSD
Agathe Archet, Nicolas Ventroux, Nicolas Gac, François Orieux
2023 J jnl
Fast grid to grid interpolation for radio interferometric imaging.
Astron. Comput.
Nicolas Monnier, François Orieux, Nicolas Gac, Cyril Tasse, Erwan Raffin, David Guibert
2023 J jnl
X-Ray Tomography Reconstruction Accelerated on FPGA Through High-Level Synthesis Tools.
IEEE Trans. Biomed. Circuits Syst.
Daouda Diakite, Nicolas Gac
2022 J jnl
Computing large 2D convolutions on GPU efficiently with the im2tensor algorithm.
J. Real Time Image Process.
Mickaël Seznec, Nicolas Gac, François Orieux, Alvin Sashala Naik
2022 B conf
Fast Sky to Sky Interpolation for Radio Interferometric Imaging.
ICIP
Nicolas Monnier, François Orieux, Nicolas Gac, Cyril Tasse, Erwan Raffin, David Guibert
2022 — conf
Multi-core multi-node parallelization of the radio interferometric imaging pipeline DDFacet.
SiPS
Nicolas Monnier, David Guibert, Cyril Tasse, Nicolas Gac, François Orieux, Erwan Raffin, Oleg M. Smirnov, Benjamin V. Hugo
2022 J jnl
Real-time optical flow processing on embedded GPU: an hardware-aware algorithm to implementation strategy.
J. Real Time Image Process.
Mickaël Seznec, Nicolas Gac, François Orieux, Alvin Sashala Naik
2021 B conf
OpenCL FPGA Optimization guided by memory accesses and roofline model analysis applied to tomography acceleration.
FPL
Daouda Diakite, Nicolas Gac, Maxime Martelli
2020 — book
Adéquation algorithme architecture pour l'accélération de méthodes d'inversion de données en grande dimension.
Nicolas Gac
2020 B conf
An Efficiency-Driven Approach For Real-Time Optical Flow Processing On Parallel Hardware.
ICIP
Mickaël Seznec, Nicolas Gac, François Orieux, Alvin Sashala Naik
2020 B conf
Student Session: Data distribution on a multi-GPU node for TomoBayes CT reconstruction.
RTCSA
Mohammed Chghaf, Nicolas Gac
2019 J jnl
3D Tomography Back-Projection Parallelization on Intel FPGAs Using OpenCL.
J. Signal Process. Syst.
Maxime Martelli, Nicolas Gac, Alain Mérigot, Cyrille Enderli
2019 J jnl
Error-Splitting Forward Model for Iterative Reconstruction in X-Ray Computed Tomography and Application With Gauss-Markov-Potts Prior.
IEEE Trans. Computational Imaging
Camille Chapdelaine, Ali Mohammad-Djafari, Nicolas Gac, Estelle Parra
2018 — conf
A Study on Convolution using Half-Precision Floating-Point Numbers on GPU for Radio Astronomy Deconvolution.
SiPS
Mickaël Seznec, Nicolas Gac, André Ferrari, François Orieux
2018 J jnl
Bayesian 3D X-ray Computed Tomography with a Hierarchical Prior Model for Sparsity in Haar Transform Domain.
Entropy
Li Wang, Ali Mohammad-Djafari, Nicolas Gac, Mircea Dumitru
2018 — conf
Bayesian Inference with Error Variable Splitting and Sparsity Enforcing Priors for Linear Inverse Problems.
EUSIPCO
Ali Mohammad-Djafari, Mircea Dumitru, Camille Chapdelaine, Nicolas Gac
2017 — conf
3D tomography back-projection parallelization on FPGAs using opencl.
DASIP
Maxime Martelli, Nicolas Gac, Alain Mérigot, Cyrille Enderli
2017 J jnl
A 3D Bayesian Computed Tomography Reconstruction Algorithm with Gauss-Markov-Potts Prior Model and its Application to Real Data.
Fundam. Informaticae
Camille Chapdelaine, Ali Mohammad-Djafari, Nicolas Gac, Estelle Parra
2017 — conf
Bayesian method with sparsity enforcing prior of dual-tree complex wavelet transform coefficients for X-ray CT image reconstruction.
EUSIPCO
Li Wang, Ali Mohammad-Djafari, Nicolas Gac
2017 B conf
Performance comparison of Bayesian iterative algorithms for three classes of sparsity enforcing priors with application in computed tomography.
ICIP
Mircea Dumitru, Li Wang, Nicolas Gac, Ali Mohammad-Djafari
2017 Misc conf
X-ray Computed Tomography simultaneous image reconstruction and contour detection using a hierarchical Markovian model.
ICASSP
Li Wang, Ali Mohammad-Djafari, Nicolas Gac
2017 J jnl
X-ray Computed Tomography using a Sparsity Enforcing Prior Model Based on Haar Transformation in a Bayesian Framework.
Fundam. Informaticae
Li Wang, Ali Mohammad-Djafari, Nicolas Gac
2016 Misc conf
Computed tomography reconstruction based on a hierarchical model and variational Bayesian method.
ICASSP
Li Wang, Ali Mohammad-Djafari, Nicolas Gac, Mircea Dumitru
2016 J jnl
Proceedings of the third "international Traveling Workshop on Interactions between Sparse models and Technology" (iTWIST'16).
CoRR
Vinayak Abrol, Olivier Absil, Pierre-Antoine Absil, Sandrine Anthoine, Philippe Antoine, Thomas Arildsen, Nancy Bertin, Folkert Bleichrodt, Jérôme Bobin, Anne Bol, Antoine Bonnefoy, Francesco Caltagirone, Valerio Cambareri, Cecile Chenot, Vladimir S. Crnojevic, Marie Danková, Kévin Degraux, Jens Eisert, Mohamed-Jalal Fadili, Marylou Gabrié, Nicolas Gac, Daniele Giacobello, Carlos A. Gomez Gonzalez, Adriana Gonzalez, Pierre-Yves Gousenbourger, Mads Græsbøll Christensen, Rémi Gribonval, Stéphanie Guérit, Shaoguang Huang, Paul Irofti, Laurent Jacques, Ulugbek S. Kamilov, Srdan Kitic, Martin Kliesch, Florent Krzakala, John A. Lee, Wenzhi Liao, Tobias Lindstrøm Jensen, Andre Manoel, Hassan Mansour, Ali Mohammad-Djafari, Amirafshar Moshtaghpour, Fred Maurice Ngolè Mboula, Benoît Pairet, Marko Panic, Gabriel Peyré, Aleksandra Pizurica, Pavel Rajmic, Matthieu Roblin, Ingo Roth, Anil Kumar Sao, Pulkit Sharma, Jean-Luc Starck, Eric W. Tramel, Toon van Waterschoot, Dejan Vukobratovic, Li Wang, Benedikt Wirth, Gerhard Wunder, Hongyan Zhang
2013 J jnl
Algorithmes de reconnaissance NCTR et parallélisation sur GPU.
Traitement du Signal
Thomas Boulay, Nicolas Gac, Ali Mohammad-Djafari, Julien Lagoutte
2013 — conf
High-Dimensional Range Profile Geometrical Visualization and Performance Estimation of Radar Target Classification via a Gaussian Mixture Model.
GSI
Thomas Boulay, Ali Mohammad-Djafari, Nicolas Gac, Julien Lagoutte
2012 — conf
A Fuzzy-Logic Based Non Cooperative Target Recognition.
SITIS
Thomas Boulay, Julien Lagoutte, Ali Mohammad-Djafari, Nicolas Gac
2008 J jnl
High Speed 3D Tomography on CPU, GPU, and FPGA.
EURASIP J. Embed. Syst.
Nicolas Gac, Stéphane Mancini, Michel Desvignes, Dominique Houzet
2006 Misc conf
Hardware/software 2D-3D backprojection on a SoPC platform.
SAC
Nicolas Gac, Stéphane Mancini, Michel Desvignes