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Research Output 2010 2019

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Conference contribution
2018

Bayesian Restoration of high-dimensional photon-starved images

Tachella, J., Altmann, Y., Pereyra, M., McLaughlin, S. & Tourneret, J-Y., 3 Dec 2018, 2018 26th European Signal Processing Conference (EUSIPCO). IEEE, p. 747-751 5 p. (European Signal Processing Conference (EUSIPCO)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Restoration
Photons
Image reconstruction
Experiments
Imaging techniques

Maximum likelihood estimation of regularisation parameters

Fernandez Vidal, A. & Pereyra, M., 6 Sep 2018, 2018 25th IEEE International Conference on Image Processing (ICIP). IEEE, p. 1742-1746 5 p. (IEEE International Conference on Image Processing (ICIP)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Regularization Parameter
Maximum Likelihood Estimation
Inverse Problem
Proximal Algorithm
Marginal Maximum Likelihood

Uncertainty Quantification in Imaging: When Convex Optimization Meets Bayesian Analysis

Repetti, A., Pereyra, M. A. & Wiaux, Y., 18 May 2018, (Accepted/In press) EUSIPCO 2018. IEEE, 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
File
Convex optimization
Imaging techniques
Inverse problems
Geometry
Uncertainty
2017

Linear spectral unmixing using collaborative sparse regression and correlated supports

Altmann, Y., Pereyra, M. & Dias, J. B., 23 Oct 2017, 2015 7th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS). IEEE, 8075438. (Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pixels
Markov processes
2016

Approximating Bayesian confidence regions in convex inverse problems

Pereyra, M., Jun 2016, 2016 IEEE Statistical Signal Processing Workshop (SSP). p. 1-5 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Comparing Bayesian models in the absence of ground truth

Pereyra, M. & McLaughlin, S., 1 Dec 2016, 2016 24th European Signal Processing Conference (EUSIPCO). IEEE, p. 528-532 5 p. (European Signal Processing Conference (EUSIPCO)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Signal processing
Image resolution
Markov processes
Experiments
Statistical Models

Multivariate Bayesian classification of epilepsy EEG signals

Quintero-Rincón, A., Prendes, J., Pereyra, M., Batatia, H. & Risk, M., 4 Aug 2016, 2016 IEEE 12th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP). IEEE, 7528180

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electroencephalography
Brain
Pediatrics
Biomedical engineering
Wavelet decomposition
2015

Maximum-a-posteriori estimation with unknown regularisation parameters

Pereyra, M., Bioucas-Dias, J. M. & Figueiredo, M. A. T., Dec 2015, 2015 23rd European Signal Processing Conference (EUSIPCO). p. 230-234 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nonlinear spectral unmixing using residual component analysis and a Gamma Markov random field

Altmann, Y., Pereyra, M. & McLaughlin, S., 2015, 2015 IEEE 6th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP). IEEE, p. 165-168 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spectral Unmixing
Hyperspectral Image
Random Field
Hierarchical Bayesian Model
Markov Chain Monte Carlo Algorithms
2014

Maximum marginal likelihood estimation of the granularity coefficient of a Potts-Markov random field within an MCMC algorithm

Pereyra, M. A., Whiteley, N., Andrieu, C. & Tourneret, J-Y., 2014, 2014 IEEE Workshop on Statistical Signal Processing (SSP). p. 121-124 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Small-variance asymptotics of hidden Potts-MRFS: Application to fast Bayesian image segmentation

Pereyra, M. & McLaughlin, S., 1 Jan 2014, European Signal Processing Conference. EURASIP, p. 1597-1601 5 p. 6952579

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image segmentation
Potts model
Asymptotic analysis
Convex optimization
2013

Exploiting information geometry to improve the convergence of nonparametric active contours

Pereyra, M., Batatia, H. & McLaughlin, S., Dec 2013, 2013 5th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP). p. 165-168 4 p. 6714033

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Geometry
Fisher information matrix
Image segmentation
Ultrasonics
Experiments
2011

A levy flight model for ultrasound in skin tissues

Pereyra, M. A. & Batatia, H., 30 Jun 2011, 2010 IEEE Ultrasonics Symposium (IUS). IEEE, p. 2327-2331 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Skin
Ultrasonics
Tissue
Statistics
Random processes

Bayesian segmentation of chest tumors in pet scans using a Poisson-Gamma mixture model

Irace, Z., Pereyra, M. A., Dobigeon, N. & Batatia, H., 2011, 2011 IEEE Statistical Signal Processing Workshop (SSP). p. 809-812 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Labeling skin tissues in ultrasound images using a generalized Rayleigh mixture model

Pereyra, M. A., Dobigeon, N., Batatia, H. & Tourneret, J-Y., 1 May 2011, 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). p. 729-732 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Segmentation of ultrasound images using a spatially coherent generalized Rayleigh mixture model

Pereyra, M. A., Dobigeon, N., Batatia, H. & Tourneret, J-Y., 2011, 2011 19th European Signal Processing Conference. p. 664-668 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2010

An alpha-stable model for ultrasound speckle statistics in skin

Pereyra, M. A. & Batatia, H., 2010, 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society. p. 4715-4718 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution