124 citations
- Université de MontréalCA25 papers
- McGill UniversityCA12 papers
- Flatiron Health (United States)US8 papers
- Flatiron Institute7 papers
- Polytechnique MontréalCA5 papers
- Centre for Research in Astrophysics of QuébecCA4 papers
- University of TorontoCA4 papers
- CentraleSupélecFR3 papers
- Centre National de la Recherche ScientifiqueFR3 papers
- New York University Abu DhabiAE3 papers
- Queen's UniversityCA3 papers
- Université Paris-SaclayFR3 papers
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astro-ph.IM2023★ 22 cited
AstroPhot: Fitting Everything Everywhere All at Once in Astronomical Images
Connor Stone, Stephane Courteau, Jean-Charles Cuillandre +3
We present AstroPhot, a fast, powerful, and user-friendly Python based astronomical image photometry solver. AstroPhot incorporates automatic differentiation and GPU (or parallel C…
astro-ph.IM2023★ 22 cited
Beyond Gaussian Noise: A Generalized Approach to Likelihood Analysis with non-Gaussian Noise
Ronan Legin, Alexandre Adam, Yashar Hezaveh +1
Likelihood analysis is typically limited to normally distributed noise due to the difficulty of determining the probability density function of complex, high-dimensional, non-Gauss…
astro-ph.IM2022
Correlated Read Noise Reduction in Infrared Arrays Using Deep Learning
Guillaume Payeur, Étienne Artigau, Laurence Perreault-Levasseur +1
We present a new procedure rooted in deep learning to construct science images from data cubes collected by astronomical instruments using HxRG detectors in low-flux regimes. It im…