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Research Output 2011 2019

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Conference contribution
2019

3D reconstruction using single-photon Lidar data exploiting the widths of the returns

Tachella, J., Altmann, Y., McLaughlin, S. & Tourneret, J-Y., 17 Apr 2019, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP). IEEE, p. 7815-7819 5 p. 8683075. (IEEE International Conference on Acoustics, Speech and Signal Processing).

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

Open Access
File
photons
pixels
background noise
set theory
impulses

Anomaly detection with high resolution hyperspectral observations

Chenot, C., Yaghoobi, M., Davies, M. E. & Altmann, Y., 21 Feb 2019, 2018 IEEE Global Conference on Signal and Information Processing (GlobalSIP). IEEE, p. 963-967 5 p.

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

Open Access
File
spatial resolution
sensor
anomaly
sampling
energy

Characterising cross-coupling in coherent fibre bundles

Parker, H. E., Perperidis, A., Karam-Eldaly, A., Altmann, Y., Dhaliwal, K., Thomson, R. R., McLaughlin, S. & Tanner, M. G., 22 Jul 2019, Advances in Microscopic Imaging II. Beaurepaire, E. & Pavone, F. S. (eds.). SPIE, 110761D. (Proceedings of SPIE; vol. 11076).

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

Open Access
File
Fibers
Medical imaging
Image reconstruction
Imaging techniques

Expectation-Propagation algorithms for linear regression with Poisson noise: application to photon-limited spectral unmixing

Altmann, Y., Perelli, A. & Davies, M. E., 17 Apr 2019, 2019 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP). IEEE, p. 5067-5071 5 p. 8682479

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

Open Access
File
Linear regression
Photons
Sampling

Patch-based sparse representation for bacterial detection

Eldaly, A. K., Altmann, Y., Akram, A., Perperidis, A., Dhaliwal, K. & McLaughlin, S., 2019, 2019 IEEE 16th International Symposium on Biomedical Imaging (ISBI 2019), Venice, Italy, April 8-11, 2019. IEEE, p. 657-661 5 p.

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

Open Access
File
Bacteria
Glossaries
Atoms

Segmentation bayésienne d’images constantes par morceaux: cas de distorsion non-linéaire, données manquantes et bruit de Poisson

Translated title of the contribution: Bayesian segmentation of piece-wise constant images corrupted by nonlinear distortion, missing data and Poisson noiseGiovannelli, J-F. & Altmann, Y., 27 May 2019, (Accepted/In press) XXVIIème Colloque francophone de traitement du signal et des images (GRETSI 2019).

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

Open Access
File
segmentation
sampler
pixel
metropolis
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

Deconvolution of Irregularly Subsampled Images

Karam-Eldaly, A., Altmann, Y., Perperidis, A. & McLaughlin, S., 30 Aug 2018, 2018 IEEE Statistical Signal Processing Workshop (SSP). IEEE, p. 603-607 5 p.

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

Deconvolution
Additive noise
Convolution
Markov processes
Optical microscopy

Range estimation from single-photon Lidar data using a stochastic EM approach

Altmann, Y. & McLaughlin, S., 3 Dec 2018, 2018 26th European Signal Processing Conference (EUSIPCO). IEEE, p. 1112-1116 5 p. (European Signal Processing Conference (EUSIPCO)).

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

Open Access
File
optical radar
photons
profiles
waveforms
estimating

Restoration of Depth and Intensity Images using a Graph Laplacian Regularization

Halimi, A., Connolly, P., Ren, X., Altmann, Y., Gyongy, I., Henderson, R. K., McLaughlin, S. & Buller, G. S., 12 Mar 2018, 2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP). IEEE, 8313136

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

Open Access
File
pixel
histogram
restoration
statistics
laboratory

Three-dimensional imaging under extreme conditions using single-photon counting

Buller, G. S., Halimi, A., Maccarone, A., Ren, X., Tobin, R., Connolly, P. W. R., Greener, Z. M., Altmann, Y. & McCarthy, A., 2018, CLEO: Applications and Technology 2018. Optical Society of America, AW3R.4

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

Depth profiling
Photons
Imaging techniques

Unsupervised restoration of subsampled images constructed from geometric and binomial data

Altmann, Y., McLaughlin, S. & Padgett, M. J., 12 Mar 2018, 2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP). IEEE, p. 1-5 5 p.

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

Open Access
File
Restoration
Photons
Image reconstruction
Markov processes
Monte Carlo methods
2017

Bayesian restoration of reflectivity and range profiles from subsampled single-photon multispectral lidar data

Altmann, Y., Tobin, R., Maccarone, A., Ren, X., McCarthy, A., Buller, G. S. & McLaughlin, S., 26 Oct 2017, 25th European Signal Processing Conference (EUSIPCO). IEEE, p. 1410-1414 5 p. (European Signal Processing Conference).

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

Open Access
Optical radar
Restoration
Photons
Sampling
Wavelength

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

A Bayesian approach for the multifractal analysis of spatio-temporal data

Combrexelle, S., Wendt, H., Tourneret, J-Y., Altmann, Y., McLaughlin, S. & Abry, P., 2016, 2016 International Conference on Systems, Signals and Image Processing (IWSSIP). IEEE

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

A Bayesian framework for the multifractal analysis of images using data augmentation and a whittle approximation

Combrexelle, S., Wendt, H., Altmann, Y., Tourneret, J. Y., McLaughlin, S. & Abry, P., 2016, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 4224-4228 5 p.

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

Linear regression
Costs
Image processing
Textures
Computer simulation

Bayesian estimation for the local assessment of the multifractality parameter of multivariate time series

Combrexelle, S., Wendt, H., Altmann, Y., Tourneret, J-Y., McLaughlin, S. & Abry, P., 1 Dec 2016, 2016 24th European Signal Processing Conference (EUSIPCO). IEEE, p. 1518-1522 5 p. (European Signal Processing Conference (EUSIPCO)).

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

Time series
Invariance
Signal processing
Computer simulation
Statistical Models

Bayesian joint estimation of the multifractality parameter of image patches using gamma Markov Random Field priors

Combrexelle, S., Wendt, H., Altmann, Y., Tourneret, J-Y., McLaughlin, S. & Abry, P., 19 Aug 2016, 2016 IEEE International Conference on Image Processing (ICIP). IEEE, p. 4468-4472 5 p. (IEEE International Conference on Image Processing).

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

Textures
Linear regression
Fractals
Computer simulation
Statistical Models

Efficient Range Estimation and Material Quantification from Multispectral Lidar Waveforms

Altmann, Y., Maccarone, A., Halimi, A., McCarthy, A., Buller, G. & McLaughlin, S., 13 Oct 2016, 2016 Sensor Signal Processing for Defence (SSPD). IEEE, 7590596

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

Open Access
File
Optical radar
optical radar
waveforms
estimating
translating

Joint spectral clustering and range estimation for 3D scene reconstruction using multispectral lidar waveforms

Altmann, Y., Maccarone, A., McCarthy, A., Buller, G. S. & McLaughlin, S., 1 Dec 2016, 2016 24th European Signal Processing Conference (EUSIPCO). IEEE, p. 513-517 5 p. (European Signal Processing Conference (EUSIPCO)).

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

Open Access
File
optical radar
waveforms
methodology
reflectance
wavelengths

Real-time tracking of hidden objects with single-pixel detectors

Warburton, R. E., Chan, S., Gariépy, G., Altmann, Y., McLaughlin, S., Leach, J. & Faccio, D., 25 Jul 2016, Imaging Systems and Applications 2016. Optical Society of America, IT4E.2

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

Photons
Pixels
Detectors
Lasers

Target detection for depth imaging using sparse single-photon data

Altmann, Y., Ren, X., McCarthy, A., Buller, G. S. & McLaughlin, S., 2016, 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 3256-3260 5 p.

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

Target tracking
Photons
Imaging techniques
Optical radar
Impulse response
2015

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

Robust linear spectral unmixing using outlier detection

Altmann, Y., McLaughlin, S. & Hero, A., 4 Aug 2015, Acoustics, Speech and Signal Processing (ICASSP), 2015 IEEE International Conference on. IEEE, Vol. 2015-August. p. 2464-2468 5 p. 7178414

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

Pixels
Wavelength
2014

Nonlinear spectral unmixing of hyperspectral images using residual component analysis

Altmann, Y. & McLaughlin, S., 2014, 2014 Sensor Signal Processing for Defence. IEEE, 5 p.

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

Residual component analysis of hyperspectral images for joint nonlinear unmixing and nonlinearity detection

Altmann, Y., Dobigeon, N., McLaughlin, S. & Tourneret, J. Y., 1 Jan 2014, ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. IEEE, p. 3166-3170 5 p. 6854184

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

Pixels

Sampling from a multivariate Gaussian distribution truncated on a simplex: a review

Altmann, Y., McLaughlin, S. & Dobigeon, N., 2014, IEEE Workshop on Statistical Signal Processing Proceedings. IEEE, p. 113-116 4 p. 6884588

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

Gibbs Sampler
Gaussian distribution
Multivariate Distribution
Monte Carlo method
Monte Carlo methods
2012

Unsupervised nonlinear unmixing of hyperspectral images using Gaussian processes

Altmann, Y., Dobigeon, N., McLaughlin, S. & Tourneret, J-Y., 31 Aug 2012, 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 1249-1252 4 p.

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

Pixels
2011

A post nonlinear mixing model for hyperspectral images unmixing

Altmann, Y., Halimi, A., Dobigeon, N. & Tourneret, J-Y., 20 Oct 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium. IEEE, p. 1882-1885 4 p. (International Geoscience and Remote Sensing Symposium).

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

reflectance
pixel
Pixels
Polynomials
simulation

Bilinear models for nonlinear unmixing of hyperspectral images

Altmann, Y., Dobigeon, N. & Tourneret, J-Y., 18 Nov 2011, 2011 3rd Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS). IEEE, 6080928

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

Nonlinear unmixing of hyperspectral images using a generalized bilinear model

Halimi, A., Altmann, Y., Dobigeon, N. & Tourneret, J-Y., 29 Jul 2011, 2011 IEEE Statistical Signal Processing Workshop (SSP). IEEE, p. 413-416 4 p. (IEEE Statistical Signal Processing Workshop (SSP)).

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

Bilinear Model
Hyperspectral Image
Posterior distribution
Joint Distribution
Positivity

Nonlinear unmixing of hyperspectral images using radial basis functions and orthogonal least squares

Altmann, Y., Dobigeon, N., Tourneret, J-Y. & McLaughlin, S., 20 Oct 2011, 2011 IEEE International Geoscience and Remote Sensing Symposium. IEEE, p. 1151-1154 4 p. (International Geoscience and Remote Sensing Symposium (IGARSS)).

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

Radial basis function networks
abundance estimation
Pixels
reflectance
pixel

Supervised nonlinear spectral unmixing using a polynomial post nonlinear model for hyperspectral imagery

Altmann, Y., Halimi, A., Dobigeon, N. & Tourneret, J-Y., 12 Jul 2011, 2011 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP). IEEE, p. 1009-1012 4 p. (IEEE International Conference on Acoustics, Speech and Signal Processing).

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

Polynomials
Pixels