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José Picheral

12
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alimohammad-djafari
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A hierarchical variational Bayesian approximation approach in acoustic imaging

Ning Chu , Ali Mohammad-Djafari , Nicolas Gac , José Picheral
34th International Workshop on Bayesian Inference and Maximun Entropy Methods in Science and Engineering (MaxEnt'14), Sep 2014, Amboise, France. pp.572 - 579, ⟨10.1063/1.4906024⟩
Communication dans un congrès hal-01103784v1
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Aero-acoustics source separation with sparsity inducing priors in the frequency domain

Olivier Schwander , José Picheral , Nicolas Gac , Ali-Mohammad Djafari , Daniel Blacodon
34th International Workshop on Bayesian Inference and Maximun Entropy Methods in Science and Engineering (MaxEnt'14), Sep 2014, Amboise, France. pp.422 - 431, ⟨10.1063/1.4906006⟩
Communication dans un congrès hal-01103779v1
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Convolution Models with Shift-invariant kernel based on Matlab-GPU platform for Fast Acoustic Imaging

Ning Chu , Nicolas Gac , José Picheral , Ali Mohammad-Djafari
ISAV 2014, Dec 2014, Tehran, Iran
Communication dans un congrès hal-01103819v1
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A variational Bayesian approximation approach via a sparsity enforcing prior in acoustic imaging

Ning Chu , Ali Mohammad-Djafari , Nicolas Gac , José Picheral
WIO 2014, Jul 2014, Neuchâtel, Switzerland. pp.1 - 4, ⟨10.1109/WIO.2014.6933297⟩
Communication dans un congrès hal-01103751v1
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2D convolution model using (in)variant kernels for fast acoustic imaging

Ning Chu , Nicolas Gac , José Picheral , Ali Mohammad-Djafari
5 th Berlin Beamforming Conference 2014, Feb 2014, Berlin, Germany. 15 p
Communication dans un congrès hal-01083451v1
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An efficient variational Bayesian inference approach via Studient's-t priors for acoustic imaging in colored noises

Ning Chu , Ali Mohammad-Djafari , José Picheral , Nicolas Gac
POMA - ICA 2013, Jun 2013, Montreal, Canada. 055031 (9p.)
Communication dans un congrès hal-00865786v2

Two robust super resolution approaches in aeroacoustic imaging for near-field wideband extended sources

Ning Chu , Ali Mohammad-Djafari , José Picheral
BeBec'12, Feb 2012, Berlin, Germany. CD-ROM Proceedings (15 p.)
Communication dans un congrès hal-00695577v1
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Bayesian sparse regularization in near-field wideband aeroacoustic imaging for wind tunnel test

Ning Chu , José Picheral , Ali Mohammad-Djafari
Acoustics 2012, Apr 2012, Nantes, France. pp.1391-1396
Communication dans un congrès hal-00695580v1
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A Bayesian sparse inference approach in near-field wideband aeroacoustic imaging

Ning Chu , Ali Mohammad-Djafari , José Picheral
2012 19th IEEE International Conference on Image Processing (ICIP 2012), Sep 2012, Orlando, United States. pp.2529-2532, ⟨10.1109/ICIP.2012.6467413⟩
Communication dans un congrès hal-00770947v1

A robust super-resolution approach for near-field wideband acoustic imaging with sparsity constraint

Ning Chu , José Picheral , Ali Mohammad-Djafari
2011 IEEE International Symposium on Signal Processing and Information Technology (ISSPIT 2011) , Dec 2011, Bilbao, Spain. 6 p., ⟨10.1109/ISSPIT.2011.6151579⟩
Communication dans un congrès hal-00658941v1