Blar i Institutt for IKT og realfag på tidsskrift "PLOS ONE"
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Detecting face presentation attacks in mobile devices with a patch-based CNN and a sensor-aware loss function
(Peer reviewed; Journal article, 2020)With the widespread use of biometric authentication comes the exploitation of presentation attacks, possibly undermining the effectiveness of these technologies in real-world setups. One example takes place when an impostor, ... -
Multiscale fractal dimension applied to tactical analysis in football: A novel approach to evaluate the shapes of team organization on the pitch
(Journal article; Peer reviewed, 2021)The aim of this study was to evaluate different shape descriptors applied to images of polygons that represent the organization of football teams on the pitch. The effectiveness of different shape descriptors (area/perimeter, ... -
Toward characterizing cardiovascular fitness using machine learning based on unobtrusive data
(Peer reviewed; Journal article, 2023)Cardiopulmonary exercise testing (CPET) is a non-invasive approach to measure the maximum oxygen uptake (), which is an index to assess cardiovascular fitness (CF). However, CPET is not available to all populations and ... -
Using machine learning pipeline to predict entry into the attack zone in football
(Peer reviewed; Journal article, 2023)Sports sciences are increasingly data-intensive nowadays since computational tools can extract information from large amounts of data and derive insights from athlete performances during the competition. This paper addresses ...