Nicolas Gac

发表

High-Dimensional Range Profile Geometrical Visualization and Performance Estimation of Radar Target Classification via a Gaussian Mixture Model

Ali Mohammad-Djafari, Thomas Boulay, Nicolas Gac, 2013, GSI.

Computed tomography reconstruction based on a hierarchical model and variational Bayesian method

Ali Mohammad-Djafari, Mircea Dumitru, Nicolas Gac, 2016, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Error-Splitting Forward Model for Iterative Reconstruction in X-Ray Computed Tomography and Application With Gauss–Markov–Potts Prior

Ali Mohammad-Djafari, Camille Chapdelaine, Nicolas Gac, 2019, IEEE Transactions on Computational Imaging.

X-ray Computed Tomography simultaneous image reconstruction and contour detection using a hierarchical Markovian model

Ali Mohammad-Djafari, Li Wang, Nicolas Gac, 2017, 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Multi-GPU parallelization of 3D X-Ray Reconstruction

Nicolas Gac, 2016 .

A Study on Convolution using Half-Precision Floating-Point Numbers on GPU for Radio Astronomy Deconvolution

François Orieux, André Ferrari, Nicolas Gac, 2018, 2018 IEEE International Workshop on Signal Processing Systems (SiPS).

Algorithm Architecture Adequacy for High Speed 3D Tomography

Michel Desvignes, Stéphane Mancini, Nicolas Gac, 2007 .

An Efficiency-Driven Approach For Real-Time Optical Flow Processing On Parallel Hardware

François Orieux, Nicolas Gac, Mickael Seznec, 2020, 2020 IEEE International Conference on Image Processing (ICIP).

GPU Acceleration : OpenACC for Radar Processing Simulation

Cyrille Enderli, Alain Mérigot, Nicolas Gac, 2019, 2019 International Radar Conference (RADAR).

A 3D Bayesian Computed Tomography Reconstruction Algorithm with Gauss-Markov-Potts Prior Model and its Application to Real Data

Ali Mohammad-Djafari, Camille Chapdelaine, Nicolas Gac, 2017, Fundam. Informaticae.

An OpenCL pipeline implementation on Intel FPGA for 3D backprojection

Nicolas Gac, Maxime Martelli, Daouda Diakite, 2020 .

Algorithmes de reconnaissance NCTR et parallélisation sur GPU

Ali Mohammad-Djafari, Thomas Boulay, Nicolas Gac, 2013, Traitement du Signal.

A joint segmentation and reconstruction algorithm for 3D Bayesian Computed Tomography using Gaus-Markov-Potts Prior Model

Camille Chapdelaine, Nicolas Gac, Ali Mohammad-Djafari, 2017, ICASSP 2017.

Multi-streaming and multi-GPU optimization for a matched pair of Projector and Backprojector

Ali Mohammad-Djafari, Camille Chapdelaine, Nicolas Gac, 2019 .

High Speed 3D Tomography on CPU, GPU, and FPGA

Michel Desvignes, Stéphane Mancini, Dominique Houzet, 2008, EURASIP J. Embed. Syst..

Parallelization on a 8-GPU server of iterative 3D reconstruction algorithm for dental X-ray tomography

Thomas Rodet, Long Chen, Nicolas Gac, 2012 .

Bayesian X-ray Computed Tomography using a Three-level Hierarchical Prior Model

Ali Mohammad-Djafari, Li Wang, Nicolas Gac, 2017 .

Accélération sur GPU d'une simulation radar avec OpenACC

Cyrille Enderli, Alain Mérigot, Nicolas Gac, 2019 .

Joint Reconstruction and Segmentation of Real 3D Data in Computed Tomography thanks to a Gauss-Markov-Potts Prior Model,

Camille Chapdelaine, Nicolas Gac, Ali Mohammad-Djafari, 2017 .

Detection and Speech/Sound Segmentation in a Smart Room Environment

Michel Vacher, Dan Istrate, Jean-François Serignat, 2005 .

TomoBayes - logiciel de reconstruction en tomographie CT

Camille Chapdelaine, Thomas Boulay, Nicolas Gac, 2019 .

Multi-GPU parallelization of a 3D Bayesian CT algorithm and its application on real foam reconstruction with incomplete data set

Nicolas Gac, Alexandre Vabre, Ali Mohammad Djafari, 2012 .

A hardware projector/backprojector pair for 3D PET reconstruction

Michel Desvignes, Anthonin Reilhac, Stéphane Mancini, 2008, SPIE Medical Imaging.

New GPU implementation of Separable Footprint (SF) Projector and Backprojector : first results

Camille Chapdelaine, Nicolas Gac, Estelle Parra-Denis, 2018 .

Bayesian 3D X-ray Computed Tomography with a Hierarchical Prior Model for Sparsity in Haar Transform Domain

Ali Mohammad-Djafari, Li Wang, Mircea Dumitru, 2018, Entropy.

High-Dimensional Range proﬁle geometrical visualization and performance estimation of classiﬁcation of radar targets via a Gaussian mixture model

Thomas Boulay, Nicolas Gac, Julien Lagoutte, 2013 .

A Fuzzy-Logic Based Non Cooperative Target Recognition

Thomas Boulay, Nicolas Gac, Julien Lagoutte, 2012, 2012 Eighth International Conference on Signal Image Technology and Internet Based Systems.

Performance comparison of Bayesian iterative algorithms for three classes of sparsity enforcing priors with application in computed tomography

Ali Mohammad-Djafari, Mircea Dumitru, Nicolas Gac, 2017, 2017 IEEE International Conference on Image Processing (ICIP).

Variational Bayesian Approach in Model-Based Iterative Reconstruction for 3D X-Ray Computed Tomography with Gauss-Markov-Potts Prior

Ali Mohammad-Djafari, Camille Chapdelaine, Nicolas Gac, 2019 .

3D Tomography parallelization on FPGAs via HLS tools

Cyrille Enderli, Alain Mérigot, Nicolas Gac, 2017 .

An OpenCL design for tomographic reconstruction on FPGA. Innovate Europe Design Contest Winners

Nicolas Gac, Mickael Seznec, Maxime Martelli, 2017, FPL 2017.

Harnessing FPGAs potential with OpenCL

Cyrille Enderli, Alain Mérigot, Nicolas Gac, 2018 .

Hardware/software 2D-3D backprojection on a SoPC platform

Michel Desvignes, Stéphane Mancini, Nicolas Gac, 2006, SAC.

X-ray Computed Tomography using a Sparsity Enforcing Prior Model Based on Haar Transformation in a Bayesian Framework

Ali Mohammad-Djafari, Nicolas Gac, Li Wang, 2017, Fundam. Informaticae.

Unsupervised sparsity enforcing iterative algorithms for 3D image reconstruction in X-ray computed tomography

Li Wang, Ali Mohammad-Djafari, Mircea Dumitru, 2017 .

iterTomoGPI-GPL - Ref CNRS du pré-dépôt APP 11562-02 (num IDDN prochainement disponible)

Ali Mohammad-Djafari, Mircea Dumitru, Nicolas Gac, 2018 .

Bayesian Inference with Error Variable Splitting and Sparsity Enforcing Priors for Linear Inverse Problems

Ali Mohammad-Djafari, Mircea Dumitru, Camille Chapdelaine, 2018, 2018 26th European Signal Processing Conference (EUSIPCO).

Algorithmes de Reconnaissance Non Coopérative de Cibles et implémentation sur GPU

Ali Mohammad-Djafari, Thomas Boulay, Nicolas Gac, 2011 .

2D backprojection on a SOPC platform : first results

Michel Desvignes, Stéphane Mancini, Nicolas Gac, 2005 .

3D Tomography Back-Projection Parallelization on Intel FPGAs Using OpenCL

Cyrille Enderli, Alain Mérigot, Nicolas Gac, 2018, J. Signal Process. Syst..

Convolution Models with Shift-invariant kernel based on Matlab-GPU platform for Fast Acoustic Imaging

Ali Mohammad-Djafari, José Picheral, Ning Chu, 2014 .

Analytical model and spectral correction of vibration effects on Fourier transform spectrometer

Frédéric Schmidt, Bortolino Saggin, Matthieu Kowalski, 2013, Remote Sensing.

Student Session: Data distribution on a multi-GPU node for TomoBayes CT reconstruction

Nicolas Gac, Mohammed Chghaf, 2020, 2020 IEEE 26th International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA).

Proceedings of the third "international Traveling Workshop on Interactions between Sparse models and Technology" (iTWIST'16) pdf

Aleksandra Pizurica, Mohamed-Jalal Fadili, Ali Mohammad-Djafari, 2016, ArXiv.

Rétroprojection 2D sur plateforme SOPC

Michel Desvignes, Stéphane Mancini, Nicolas Gac, 2005 .

Model Selection in the Sparsity Context for Inverse Problems in Bayesian Framework

Li Wang, Ali Mohammad-Djafari, Mircea Dumitru, 2017 .

Bayesian method with sparsity enforcing prior of dual-tree complex wavelet transform coefficients for X-ray CT image reconstruction

Ali Mohammad-Djafari, Li Wang, Nicolas Gac, 2017, 2017 25th European Signal Processing Conference (EUSIPCO).

Aero-acoustics source separation with sparsity inducing priors in the frequency domain

Ali Mohammad-Djafari, José Picheral, Olivier Schwander, 2015 .

OpenCL FPGA Optimization guided by memory accesses and roofline model analysis applied to tomography acceleration

Nicolas Gac, Maxime Martelli, Daouda Diakite, 2021, 2021 31st International Conference on Field-Programmable Logic and Applications (FPL).

GPU implementation of a 3D bayesian CT algorithm and its application on real foam reconstruction

Ali Mohammad-Djafari, Nicolas Gac, Alexandre Vabre, 2010 .

A penalized weighted least-squares image reconstruction based on scatter correction methods for X-ray CT

Thomas Rodet, Nicolas Gac, Long Chen, 2013, 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference (2013 NSS/MIC).

A simple and efficient super-short-scan algorithm of fan-beam reconstruction for multiple circular trajectories: solution towards the truncated data

Thomas Rodet, Nicolas Gac, Long Chen, 2014 .

2D convolution model using (in)variant kernels for fast acoustic imaging

Ali Mohammad-Djafari, José Picheral, Ning Chu, 2014 .

An efficient variational Bayesian inference approach via Studient's-t priors for acoustic imaging in colored noises

Ali Mohammad-Djafari, José Picheral, Ning Chu, 2013 .