Search Results - "Armour, Wesley"
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Intensity-sensitive Quality Assessment of Extended Sources in Astronomical Images
Published in The Astrophysical journal. Supplement series (01-10-2024)“…Abstract Radio astronomy studies the Universe by observing the radio emissions of celestial bodies. Different methods can be used to recover the sky brightness…”
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Bits Missing: Finding Exotic Pulsars Using bfloat16 on NVIDIA GPUs
Published in The Astrophysical journal. Supplement series (01-03-2023)“…Abstract The Fourier domain acceleration search (FDAS) is an effective technique for detecting faint binary pulsars in large radio astronomy data sets. This…”
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3
Monte Carlo simulation of monolayer graphene at nonzero temperature
Published in Physical review. B, Condensed matter and materials physics (08-08-2011)Get full text
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4
Efficiency Near the Edge: Increasing the Energy Efficiency of FFTs on GPUs for Real-Time Edge Computing
Published in IEEE access (2021)“…The Square Kilometer Array (SKA) is an international initiative for developing the world's largest radio telescope with a total collecting area of over a…”
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5
Intensity-Sensitive Similarity Indexes for Image Quality Assessment
Published in 2022 26th International Conference on Pattern Recognition (ICPR) (21-08-2022)“…The importance of Image quality assessment (IQA) is ever increasing due to the fast paced advances in imaging technology and computer vision. Among the…”
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Conference Proceeding -
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AnACor2.0 : a GPU-accelerated open-source software package for analytical absorption corrections in X-ray crystallography
Published in Journal of applied crystallography (01-12-2024)“…Analytical absorption corrections are employed in scaling diffraction data for highly absorbing samples, such as those used in long-wavelength crystallography,…”
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7
Ray‐tracing analytical absorption correction for X‐ray crystallography based on tomographic reconstructions
Published in Journal of applied crystallography (01-06-2024)“…Processing of single‐crystal X‐ray diffraction data from area detectors can be separated into two steps. First, raw intensities are obtained by integration of…”
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Multi-scale CLEAN Memory Utilisation Challenges at Square Kilometre Array Scale
Published in 2024 4th URSI Atlantic Radio Science Meeting (AT-RASC) (19-05-2024)“…Deconvolution is a very important tool in radio astronomy, used to remove the point spread function from the image produced by an interferometer. Currently…”
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Conference Proceeding -
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CLEAN algorithm implementation comparisons between popular software packages
Published 05-03-2024“…The CLEAN algorithm, first published by H\"{o}gbom and its later variants such as Multiscale CLEAN (msCLEAN) by Cornwell, has been the most popular tool for…”
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10
Toward using GANs in astrophysical Monte-Carlo simulations
Published 16-02-2024“…Accurate modelling of spectra produced by X-ray sources requires the use of Monte-Carlo simulations. These simulations need to evaluate physical processes,…”
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Part-time Power Measurements: nvidia-smi's Lack of Attention
Published 05-12-2023“…The GPU has emerged as the go-to accelerator for high throughput and parallel workloads, spanning scientific simulations to AI, thanks to its performance and…”
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Single Pulse Detection Algorithms for Real-time Fast Radio Burst Searches using GPUs
Published 27-04-2020“…The Astrophysical Journal Supplement Series 247, 56 (2020) The detection of non-repeating or irregular events in time-domain radio astronomy has gained…”
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13
Pulscan: Binary pulsar detection using unmatched filters on NVIDIA GPUs
Published 21-06-2024“…The Fourier Domain Acceleration Search (FDAS) and Fourier Domain Jerk Search (FDJS) are proven matched filtering techniques for detecting binary pulsar…”
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14
A Novel Greedy Approach To Harmonic Summing Using GPUs
Published 25-02-2022“…Astronomy and Computing, Volume 40, 2022, 100621 Incoherent harmonic summing is a technique which is used to improve the sensitivity of Fourier domain search…”
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A GPU implementation of the harmonic sum algorithm
Published 06-12-2018“…Astronomical Data Analysis Software & Systems XXVIII, College Park, Maryland, USA, 2018 Time-domain radio astronomy utilizes a harmonic sum algorithm as part…”
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16
Accelerating Dedispersion using Many-Core Architectures
Published 09-11-2023“…The Astrophysical Journal Supplement Series, Volume 269, Number 1, 2023 Astrophysical radio signals are excellent probes of extreme physical processes that…”
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Efficiency Near the Edge: Increasing the Energy Efficiency of FFTs on GPUs for Real-time Edge Computing
Published 09-11-2021“…in IEEE Access, vol. 9, pp. 18167-18182, 2021 The Square Kilometre Array (SKA) is an international initiative for developing the world's largest radio…”
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18
A Real-time Single Pulse Detection Algorithm for GPUs
Published 29-11-2016“…The detection of non-repeating events in the radio spectrum has become an important area of study in radio astronomy over the last decade due to the discovery…”
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Implementation of 3D degridding algorithm on the NVIDIA GPUs using CUDA
Published 25-02-2021“…Practical aperture synthesis imaging algorithms work by iterating between estimating the sky brightness distribution and a comparison of a prediction based on…”
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Pulsar Acceleration Searches on the GPU for the Square Kilometre Array
Published 23-11-2015“…Pulsar acceleration searches are methods for recovering signals from radio telescopes, that may otherwise be lost due to the effect of orbital acceleration in…”
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