Li WANG

18
Documents

Publications

Publications

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

Mircea Dumitru , Wang Li , Nicolas Gac , Ali Mohammad-Djafari

2017 IEEE International Conference on Image Processing, Sep 2017, Beijing, China

Communication dans un congrès hal-01568337v1
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Model selection in the sparsity context for inverse problems in Bayesian framework

Mircea Dumitru , Li Wang , Ali Mohammad-Djafari , Nicolas Gac

37th International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering, Jul 2017, Jarinu, Brazil. ⟨10.1007/978-3-319-91143-4_15⟩

Communication dans un congrès hal-01568318v1
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Unsupervised sparsity enforcing iterative algorithms for 3D image reconstruction in X-ray computed tomography

Mircea Dumitru , Nicolas Gac , Li Wang , Ali Mohammad-Djafari

The 2017 International Conference on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, Jun 2017, Xi'an, China. pp.359-362

Communication dans un congrès hal-01568325v1
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Comparaison des performances d’algorithmes itératifs bayésiens basés sur trois classes de modèles a priori parcimonieux appliqués à la reconstruction tomographique

Mircea Dumitru , Li Wang , Nicolas Gac , Ali Mohammad-Djafari

26eme Colloque GRETSI Traitement du Signal & des Images, GRETSI 2017, Sep 2017, Juans-Les-Pins, France

Communication dans un congrès hal-01569349v1
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Reconstruction 3D en tomographie à rayons X à l'aide d'un modèle a priori hiérarchique utilisant la transformation de Haar

Li Wang , Nicolas Gac , Ali Mohammad-Djafari

26eme Colloque GRETSI Traitement du Signal & des Images, GRETSI 2017, Sep 2017, Juan-Les-Pins, France

Communication dans un congrès hal-01567888v1
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Bayesian X-ray Computed Tomography using a Three-level Hierarchical Prior Model

Li Wang , Ali Mohammad-Djafari , Nicolas Gac

AIP Conference, Bayesian inference and maximum entropy methods in science and engineering (Maxent 2016), Jul 2016, Gent, Belgium. ⟨10.1063/1.4985361⟩

Communication dans un congrès hal-01403790v1
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X-ray computed tomography simultaneous image reconstruction and contour detection using a hierarchical markovian model

Li Wang , Ali Mohammad-Djafari , Nicolas Gac

The 42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2017), Mar 2017, New Orleans, United States. pp.6070-6074, ⟨10.1109/ICASSP.2017.7953322⟩

Communication dans un congrès hal-01490508v1
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3D X-ray Computed Tomography reconstruction using sparsity enforcing Hierarchical Model based on Haar Transformation

Li Wang , Ali Mohammad-Djafari , Nicolas Gac , Mircea Dumitru

The 2017 International Conference on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, Jun 2017, Xi'an, China. pp.295-298

Communication dans un congrès hal-01490554v1
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Bayesian method with sparsity enforcing prior of dual-tree complex wavelet transform coefficients for X-ray CT image reconstruction

Li Wang , Ali Mohammad-Djafari , Nicolas Gac

25th European Signal Processing Conference (EUSIPCO 2017), Aug 2017, Kos island, Greece. ⟨10.23919/eusipco.2017.8081253⟩

Communication dans un congrès hal-01567875v1
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A Student-t based sparsity enforcing hierarchical prior for linear inverse problems and its efficient Bayesian computation for 2D and 3D Computed Tomography

Ali Mohammad-Djafari , Li Wang , Nicolas Gac , Folkert Bleichrodt

International traveling workshop on interactions between sparse models and technology, Aug 2016, AALBORG, Denmark

Communication dans un congrès hal-01403787v1
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Computed tomography reconstruction based on a hierarchical model and variational Bayesian method

Li Wang , Ali Mohammad-Djafari , Nicolas Gac , Mircea Dumitru

IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Mar 2016, Shanghai, China. pp.883-887, ⟨10.1109/ICASSP.2016.7471802⟩

Communication dans un congrès hal-01403784v1
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Bayesian 3D X-ray computed tomography image reconstruction with a scaled Gaussian mixture prior model

Li Wang , Nicolas Gac , Ali Mohammad-Djafari

34th International Workshop on Bayesian Inference and Maximun Entropy Methods in Science and Engineering (MaxEnt'14), Sep 2014, Amboise, France. pp.556-563, ⟨10.1063/1.4906022⟩

Communication dans un congrès hal-01338706v1