Nicolas Gac

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 24

Top Topics

Computed Tomography

Top Venues

Fundam. Informaticae

Publications

Sunrise Wang, Nicolas Gac, Hugo Miomandre, Jean-François Nezan, Karol Desnos, François Orieux
An Initial Framework for Prototyping Radio-Interferometric Imaging Pipelines. DASIP (2024)
Nicolas Monnier, François Orieux, Nicolas Gac, Cyril Tasse, Erwan Raffin, David Guibert
Fast grid to grid interpolation for radio interferometric imaging. Astron. Comput. 45 (2023)
Daouda Diakite, Nicolas Gac
X-Ray Tomography Reconstruction Accelerated on FPGA Through High-Level Synthesis Tools. IEEE Trans. Biomed. Circuits Syst. 17 (2) (2023)
Agathe Archet, Nicolas Ventroux, Nicolas Gac, François Orieux
Energy-Efficient Use of an Embedded Heterogeneous SoC for the Inference of CNNs. DSD (2023)
Mickaël Seznec, Nicolas Gac, François Orieux, Alvin Sashala Naik
Computing large 2D convolutions on GPU efficiently with the im2tensor algorithm. J. Real Time Image Process. 19 (6) (2022)
Nicolas Monnier, François Orieux, Nicolas Gac, Cyril Tasse, Erwan Raffin, David Guibert
Fast Sky to Sky Interpolation for Radio Interferometric Imaging. ICIP (2022)
Mickaël Seznec, Nicolas Gac, François Orieux, Alvin Sashala Naik
Real-time optical flow processing on embedded GPU: an hardware-aware algorithm to implementation strategy. J. Real Time Image Process. 19 (2) (2022)
Nicolas Monnier, David Guibert, Cyril Tasse, Nicolas Gac, François Orieux, Erwan Raffin, Oleg M. Smirnov, Benjamin V. Hugo
Multi-core multi-node parallelization of the radio interferometric imaging pipeline DDFacet. SiPS (2022)
Daouda Diakite, Nicolas Gac, Maxime Martelli
OpenCL FPGA Optimization guided by memory accesses and roofline model analysis applied to tomography acceleration. FPL (2021)
Mohammed Chghaf, Nicolas Gac
Student Session: Data distribution on a multi-GPU node for TomoBayes CT reconstruction. RTCSA (2020)
Mickaël Seznec, Nicolas Gac, François Orieux, Alvin Sashala Naik
An Efficiency-Driven Approach For Real-Time Optical Flow Processing On Parallel Hardware. ICIP (2020)
Camille Chapdelaine, Ali Mohammad-Djafari, Nicolas Gac, Estelle Parra
Error-Splitting Forward Model for Iterative Reconstruction in X-Ray Computed Tomography and Application With Gauss-Markov-Potts Prior. IEEE Trans. Computational Imaging 5 (2) (2019)
Maxime Martelli, Nicolas Gac, Alain Mérigot, Cyrille Enderli
3D Tomography Back-Projection Parallelization on Intel FPGAs Using OpenCL. J. Signal Process. Syst. 91 (7) (2019)
Mickaël Seznec, Nicolas Gac, André Ferrari, François Orieux
A Study on Convolution using Half-Precision Floating-Point Numbers on GPU for Radio Astronomy Deconvolution. SiPS (2018)
Ali Mohammad-Djafari, Mircea Dumitru, Camille Chapdelaine, Nicolas Gac
Bayesian Inference with Error Variable Splitting and Sparsity Enforcing Priors for Linear Inverse Problems. EUSIPCO (2018)
Li Wang, Ali Mohammad-Djafari, Nicolas Gac, Mircea Dumitru
Bayesian 3D X-ray Computed Tomography with a Hierarchical Prior Model for Sparsity in Haar Transform Domain. Entropy 20 (12) (2018)
Mircea Dumitru, Li Wang, Nicolas Gac, Ali Mohammad-Djafari
Performance comparison of Bayesian iterative algorithms for three classes of sparsity enforcing priors with application in computed tomography. ICIP (2017)
Li Wang, Ali Mohammad-Djafari, Nicolas Gac
X-ray Computed Tomography using a Sparsity Enforcing Prior Model Based on Haar Transformation in a Bayesian Framework. Fundam. Informaticae 155 (4) (2017)
Li Wang, Ali Mohammad-Djafari, Nicolas Gac
X-ray Computed Tomography simultaneous image reconstruction and contour detection using a hierarchical Markovian model. ICASSP (2017)
Camille Chapdelaine, Ali Mohammad-Djafari, Nicolas Gac, Estelle Parra
A 3D Bayesian Computed Tomography Reconstruction Algorithm with Gauss-Markov-Potts Prior Model and its Application to Real Data. Fundam. Informaticae 155 (4) (2017)
Maxime Martelli, Nicolas Gac, Alain Mérigot, Cyrille Enderli
3D tomography back-projection parallelization on FPGAs using opencl. DASIP (2017)
Li Wang, Ali Mohammad-Djafari, Nicolas Gac
Bayesian method with sparsity enforcing prior of dual-tree complex wavelet transform coefficients for X-ray CT image reconstruction. EUSIPCO (2017)
Li Wang, Ali Mohammad-Djafari, Nicolas Gac, Mircea Dumitru
Computed tomography reconstruction based on a hierarchical model and variational Bayesian method. ICASSP (2016)
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
Proceedings of the third "international Traveling Workshop on Interactions between Sparse models and Technology" (iTWIST'16). CoRR (2016)
Thomas Boulay, Nicolas Gac, Ali Mohammad-Djafari, Julien Lagoutte
Algorithmes de reconnaissance NCTR et parallélisation sur GPU. Traitement du Signal 30 (6) (2013)
Thomas Boulay, Ali Mohammad-Djafari, Nicolas Gac, Julien Lagoutte
High-Dimensional Range Profile Geometrical Visualization and Performance Estimation of Radar Target Classification via a Gaussian Mixture Model. GSI (2013)
Thomas Boulay, Julien Lagoutte, Ali Mohammad-Djafari, Nicolas Gac
A Fuzzy-Logic Based Non Cooperative Target Recognition. SITIS (2012)
Nicolas Gac, Stéphane Mancini, Michel Desvignes, Dominique Houzet
High Speed 3D Tomography on CPU, GPU, and FPGA. EURASIP J. Embed. Syst. 2008 (2008)
Nicolas Gac, Stéphane Mancini, Michel Desvignes
Hardware/software 2D-3D backprojection on a SoPC platform. SAC (2006)