activity
20202025
most citedOptimising and comparing source extraction tools using objective segmentation quality criteria

34 citations · 66 across the 15 of their papers we have counts for

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Showing 2024Show all

6 papers · 1 filter

astro-ph.IM2024

Leveraging Transfer Learning for Astronomical Image Analysis

Stefano Cavuoti, Lars Doorenbos, Demetra De Cicco +7

The exponential growth of astronomical data from large-scale surveys has created both opportunities and challenges for the astrophysics community. This paper explores the possibili…

cs.CV2024

Non-Linear Outlier Synthesis for Out-of-Distribution Detection

Lars Doorenbos, Raphael Sznitman, Pablo Márquez-Neila

The reliability of supervised classifiers is severely hampered by their limitations in dealing with unexpected inputs, leading to great interest in out-of-distribution (OOD) detect…

cs.CV2024

Learning Non-Linear Invariants for Unsupervised Out-of-Distribution Detection

Lars Doorenbos, Raphael Sznitman, Pablo Márquez-Neila

The inability of deep learning models to handle data drawn from unseen distributions has sparked much interest in unsupervised out-of-distribution (U-OOD) detection, as it is cruci…

astro-ph.GA2024

Galaxy spectroscopy without spectra: Galaxy properties from photometric images with conditional diffusion models

Lars Doorenbos, Eva Sextl, Kevin Heng +6

Modern spectroscopic surveys can only target a small fraction of the vast amount of photometrically cataloged sources in wide-field surveys. Here, we report the development of a ge…

cs.CV2024★ 1 cited

Iterative Deployment Exposure for Unsupervised Out-of-Distribution Detection

Lars Doorenbos, Raphael Sznitman, Pablo Márquez-Neila

Deep learning models are vulnerable to performance degradation when encountering out-of-distribution (OOD) images, potentially leading to misdiagnoses and compromised patient care.…

astro-ph.IM2024★ 4 cited

Identification of problematic epochs in astronomical time series through transfer learning

Stefano Cavuoti, Demetra De Cicco, Lars Doorenbos +4

We present a novel method for detecting outliers in astronomical time series based on the combination of a deep neural network and a k-nearest neighbor algorithm with the aim of id…