no code implementations • 24 Jul 2023 • Abderrahim Halimi, JaKeoung Koo, Stephen McLaughlin
Deploying 3D single-photon Lidar imaging in real world applications faces several challenges due to imaging in high noise environments and with sensors having limited resolution.
no code implementations • 20 Feb 2023 • Mohamed Amir Alaa Belmekki, Jonathan Leach, Rachael Tobin, Gerald S. Buller, Stephen McLaughlin, Abderrahim Halimi
3D single-photon LiDAR imaging has an important role in many applications.
no code implementations • 25 Oct 2022 • Abdullah Abdulaziz, Simon Peter Mekhail, Yoann Altmann, Miles J. Padgett, Stephen McLaughlin
Furthermore, speckle patterns change as the fiber undergoes bending, making the use of MMFs in flexible imaging applications even more complicated.
1 code implementation • 26 Jan 2022 • JaKeoung Koo, Abderrahim Halimi, Stephen McLaughlin
Deploying 3D single-photon Lidar imaging in real world applications faces multiple challenges including imaging in high noise environments.
no code implementations • 4 Oct 2021 • Dan Yao, Stephen McLaughlin, Yoann Altmann
This paper presents a scalable approximate Bayesian method for image restoration using total variation (TV) priors.
no code implementations • 3 Sep 2021 • Mohamed Amir Alaa Belmekki, Rachael Tobin, Gerald S. Buller, Stephen McLaughlin, Abderrahim Halimi
Given a task of interest, the iterative sampling strategy targets the most informative regions of a scene which are defined as those minimizing parameter uncertainties.
no code implementations • 25 Jun 2021 • Qianru Zhou, Alasdair J. G. Gray, Stephen McLaughlin
Driven by the ToCo ontology, SeaNet is reprogrammed based on Mininet (a SDN emulator).
no code implementations • 18 Jun 2021 • Dan Yao, Stephen McLaughlin, Yoann Altmann
This paper presents a new Expectation Propagation (EP) framework for image restoration using patch-based prior distributions.
no code implementations • 18 Mar 2021 • Abderrahim Halimi, Aurora Maccarone, Robert Lamb, Gerald S. Buller, Stephen McLaughlin
3D Lidar imaging can be a challenging modality when using multiple wavelengths, or when imaging in high noise environments (e. g., imaging through obscurants).
1 code implementation • 20 Nov 2020 • Alice Ruget, Stephen McLaughlin, Robert K. Henderson, Istvan Gyongy, Abderrahim Halimi, Jonathan Leach
The network is designed for a SPAD camera operating in a dual-mode such that it captures alternate low resolution depth and high resolution intensity images at high frame rates, thus the system does not require any additional sensor to provide intensity images.
no code implementations • 28 Jul 2020 • Yu Fu, Cheng-Xiang Wang, Xuming Fang, Li Yan, Stephen McLaughlin
When compared with the V-BLAST system and the channel inversion system, SM approaches offer advantages in performance for MU massive MIMO systems.
no code implementations • 28 Jul 2020 • Yu Fu, Mohammad Dehghani Soltani, Hamada Alshaer, Cheng-Xiang Wang, Majid Safari, Stephen McLaughlin, Harald Haas
This paper proposes an end-to-end (e2e) power consumption model and studies the energy efficiency for a heterogeneous B5G cellular architecture that separates the indoor and outdoor communication scenarios in ultra dense networks.
no code implementations • 20 Apr 2020 • Quentin Legros, Julian Tachella, Rachael Tobin, Aongus McCarthy, Sylvain Meignen, Gerald S. Buller, Yoann Altmann, Stephen McLaughlin, Michael E. Davies
In this work, we consider a new similarity measure for robust depth estimation, which allows us to use a simple observation model and a non-iterative estimation procedure while being robust to mis-specification of the background illumination model.
no code implementations • 17 Feb 2020 • Joshua Rapp, Charles Saunders, Julián Tachella, John Murray-Bruce, Yoann Altmann, Jean-Yves Tourneret, Stephen McLaughlin, Robin M. A. Dawson, Franco N. C. Wong, Vivek K Goyal
Non-line-of-sight (NLOS) imaging is a rapidly growing field seeking to form images of objects outside the field of view, with potential applications in search and rescue, reconnaissance, and even medical imaging.
no code implementations • 23 Dec 2019 • Yu Fu, Cheng-Xiang Wang, Zijun Zhao, Stephen McLaughlin
In this paper, we consider a heterogeneous 5G cellular architecture that separates the outdoor and indoor scenarios and in particular study the trade-off between the spectrum efficiency (SE), energy efficiency (EE), economy efficiency (ECE).
1 code implementation • 13 Mar 2019 • Qianru Zhou, Stephen McLaughlin, Alasdair J. G. Gray, Shangbin Wu, Cheng-Xiang Wang
In this paper a methodology is illustrated to detect such incidents immediately (with the delay in the order of milliseconds), by processing semantically annotated streams of data in cellular telecommunication systems.
Computers and Society Networking and Internet Architecture
no code implementations • 29 Oct 2018 • Ahmed Karam Eldaly, Yoann Altmann, Ahsan Akram, Antonios Perperidis, Kevin Dhaliwal, Stephen McLaughlin
In this paper, we propose an unsupervised approach for bacterial detection in optical endomicroscopy images.
no code implementations • 3 Sep 2018 • Antonios Perperidis, Kevin Dhaliwal, Stephen McLaughlin, Tom Vercauteren
Endomicroscopy is an emerging imaging modality, that facilitates the acquisition of in vivo, in situ optical biopsies, assisting diagnostic and potentially therapeutic interventions.
no code implementations • 27 Jan 2017 • Ahmed Karam Eldaly, Yoann Altmann, Antonios Perperidis, Nikola Krstajic, Tushar Choudhary, Kevin Dhaliwal, Stephen McLaughlin
In this work, we address the problem of deconvolution and restoration of OEM data.
no code implementations • 6 Apr 2013 • Nicolas Dobigeon, Jean-Yves Tourneret, Cédric Richard, José C. M. Bermudez, Stephen McLaughlin, Alfred O. Hero
When considering the problem of unmixing hyperspectral images, most of the literature in the geoscience and image processing areas relies on the widely used linear mixing model (LMM).