Searched for: subject%3A%22Observability%22
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Sijs, J. (author), Fletcher, J. (author)
Robotic systems operating in the real world would benefit from a clear semantic model to understand their interactions with the real world. Such semantics are typically captured in an ontology. Unfortunately, the underlying model of existing ontologies requires many work-arounds before it can be used to capture general knowledge about objects...
conference paper 2022
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van der Burg, E. (author), Hogervorst, M.A. (author), Toet, A. (author)
Natural scenes are typically highly heterogeneous, making it difficult to assess camouflage effectiveness for moving objects since their local contrast varies with their momentary position. Camouflage performance is usually assessed through visual search and detection experiments involving human observers. However, such studies are time...
conference paper 2022
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Pinart, M. (author), Nimptsch, K. (author), Forslund, S.F. (author), Schlicht, K. (author), Gueimonde, M. (author), Brigidi, P. (author), Turroni, S. (author), Ahrens, W. (author), Hebestreit, A. (author), Wolters, M. (author), Dötsch, A. (author), Nöthlings, U. (author), Oluwagbemigun, K. (author), Cuadrat, R.R.C. (author), Schulze, M.B. (author), Standl, M. (author), Schloter, M. (author), De Angelis, M. (author), Iozzo, P. (author), Guzzardi, M.G. (author), Vlaemynck, G. (author), Penders, J (author), Jonkers, D.M.A.E. (author), Stemmer, M. (author), Chiesa, G. (author), Cavalieri, D. (author), De Filippo, C. (author), Ercolini, D. (author), De Filippis, F. (author), Ribet, D. (author), Achamrah, N. (author), Tavolacci, M.P. (author), Déchelotte, P. (author), Bouwman, J. (author), Laudes, M. (author), Pischon, T. (author)
In any research field, data access and data integration are major challenges that even large, well-established consortia face. Although data sharing initiatives are increasing, joint data analyses on nutrition and microbiomics in health and disease are still scarce. We aimed to identify observational studies with data on nutrition and gut...
article 2021
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Otter, G.C.J. (author), Day, J.P.R. (author), Di Iorio, E. (author), Pelica Páscoa, M.I. (author), Speet, B.G. (author), Dijkhuizen, N. (author), Snel, R.C. (author), van der Togt, O.E. (author)
The cheapest method for an instrument to perform radiometric monitoring in orbit is to compare its radiometric response from a scene to the known radiance of that same scene. This is known as vicarious calibration. The known radiance of this scene comes mostly from other space instruments. The limiting factors of this vicarious calibration...
conference paper 2021
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Dijk, J. (author), van den Broek, S.P. (author), den Hollander, R.J.M. (author), Baan, J. (author), ten Hove, J.M. (author), Oorbeek, D. (author)
conference paper 2021
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Regeer, H. (author), Nieuwenhuijse, E.A. (author), Vos, R.C. (author), Kiefte-de Jong, J.C. (author), van Empelen, P. (author), de Koning, E.J.P. (author), Bilo, H.J.G. (author), Huisman, S.D. (author)
Aims: To investigate changes in physical activity (PA) and psychological factors during societal lockdown in people with type 2 diabetes. Methods: A cross-sectional study among Dutch adults with type 2 diabetes. Data were collected using online questionnaires. A multivariate multinomial logistic regression was performed with change in PA during...
article 2021
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Köhler, J. (author), Jansen, R. (author), Irizar, J. (author), Sohmer, A. (author), Melf, M. (author), Greinacher, R. (author), Erdmann, M. (author), Kirschner, V. (author), Pérez Albiñana, A. (author), Martin, D. (author), de Goeij, B.T.G. (author), Vink, H.J.P. (author), Day, J.P.R. (author), ten Bloemendal, D. (author), Gielesen, W.L.M. (author), de Vreugd, J. (author), van der Laan, L.W. (author), van 't Hof, C.A. (author)
Sentinel-5 is an Earth atmospheric monitoring mission developed within the European Union’s Copernicus program. The mission objective is to monitor the composition of the Earth’s atmosphere on a daily basis. Airbus DS GmbH acts as the prime contractor under a European Space Agency contract. The instrument design, development, and the instrument...
conference paper 2021
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Garnier, T. (author), Bénard, H. (author), Béhar-Lafenêtre, S. (author), Snel, R.C. (author), Pelica Páscoa, M. (author), Dijkhuizen, N. (author), Speet, B.G. (author), Slegtenhorst, G.F. (author), Maresi, L. (author), Pasquet, A. (author), Arts, M. (author)
Recent Earth Observation instruments require a highly accurate knowledge of their Instrument Spectral Response Function (ISRF). This translates into lengthy and costly characterisation programs during the Assembly, Integration, and Test phase of the instrument. In addition, potential changes of ISRF after launch suggests to use an on-board...
conference paper 2021
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Strotmann, S. (author), Kirschner, V. (author), Tomuta, D. (author), Dijkhuizen, N. (author), Snel, R.C. (author)
In space Earth Observation related projects, Sun Simulators are regular used for on-ground calibrations of the flight instruments. Instrument radiometric calibration is established by illuminating the on-board diffuser(s) via the Sun port in irradiance configuration and an external OGSE calibrated diffuser for the radiance configuration via the...
conference paper 2021
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li Piani, T. (author), Weerheijm, J. (author), Peroni, M. (author), Koene, L. (author), Krabbenborg, D. (author), Solomos, G. (author), Sluys, L.J. (author)
This paper presents the results of an experimental research aimed at assessing the material performance of adobe bricks in compression for a wide range of induced strain rates, from statics to high velocity impact. Adobe connotes a traditional masonry whose bricks are made of sundried soil mixtures possibly reinforced with natural fibres and...
article 2020
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Lu, Y.J. (author), Zhang, H. (author), Ngo, C.W. (author), de Boer, M. (author), Schavemaker, J. (author), Schutte, K. (author), Kraaij, W. (author)
0-Shot System - The simple exact matching performs the best - The quality of concepts selected to represent an event is more important than quantity - It's an open problem of how to harness the ontology-based mapping MER System - In key evidence localization, we emphasize the event relevancy first, then the hot concepts - We recommend three...
conference paper 2020
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Pereira, A. (author), Oertel, C. (author), Fermoselle, L.I. (author), Mendelson, J. (author), Gustafson, J. (author)
We previously introduced a responsive joint attention system that uses multimodal information from users engaged in a spatial reasoning task with a robot and communicates joint attention via the robot's gaze behavior [25]. An initial evaluation of our system with adults showed it to improve users' perceptions of the robot's social presence. To...
conference paper 2020
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Verheij, E.R. (author), Joosen, M.J.A. (author), Cochrane, L. (author), de Bruin-Hoegée, J.M. (author), de Koning, M.C. (author)
Purpose: This study investigated the decontamination effectiveness of selected toxic industrial chemicals using RSDL® (Reactive Skin Decontamination Lotion Kit; Emergent BioSolutions Inc.; https://www.rsdl.com/). Materials and Methods: Quantitative analytical methods were developed for dermal toxic compounds of varying physicochemical properties...
article 2020
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van der Burg, E. (author), Hogervorst, M.A. (author), Toet, A. (author)
Targets that are well camouflaged under static conditions are often easily detected as soon as they start moving. We investigated and evaluated ways to design camouflage that dynamically adapts to the background and conceals the target while taking the variation in potential viewing directions into account. In a human observer experiment...
conference paper 2020
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Toet, A. (author), Hoogervorst, M.A. (author)
In military operations signature reduction techniques such as camouflage nets, low-emissive paints, and camouflage patterns are typically deployed to optimize the survivability of high value assets by minimizing their detectability. Various methods have been developed to assess the effectiveness of these camouflage measures. There are three main...
article 2020
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Rath, S.S. (author), Hoedemaekers, E.R.G.E. (author), Wilkins, S.S. (author)
Lithium ion (Li-ion) batteries in electric vehicle (EV) applications must operate within a narrow temperature range to ensure safety, performance and longevity. Hence, advanced thermal management strategies should have access to internal cell temperatures in a battery pack. In real world application, surface temperatures can be measured, but it...
conference paper 2020
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Westerhout, J. (author), Baumert, J.L. (author), Blom, W.M. (author), Allen, K.J. (author), Ballmer-Weber, B. (author), Crevel, R.W.R. (author), Dubois, A.E.J. (author), Fernández-Rivas, M. (author), Greenhawt, M.J. (author), Hourihane, J.O. (author), Koplin, J.J. (author), Kruizinga, A.G. (author), Le, T.M. (author), Sampson, H.A. (author), Shreffler, W.G. (author), Turner, P.J. (author), Taylor, S.L. (author), Houben, G.F. (author), Remington, B.C. (author)
Background: Food allergies are a significant public health issue, and the only effective management option currently available is strict avoidance of all foods containing the allergen. In view of the practical impossibility of limiting risks to zero, quantitative allergen risk assessment and management strategies are needed. Objective: We sought...
article 2019
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Bouma, R.H.B. (author), Griffiths, T.T. (author), Tuukkanen, I.M. (author)
To ensure safety and reliability, it is important that the explosives and other materials used in munitions do not interact adversely either physically or chemically. Data obtained by heat flow calorimetry on nitrocellulose-based propellants have been reviewed with the aim of identifying improved chemical compatibility assessment criteria. It...
article 2019
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Ringers, M. (author), Fritz, E.C. (author), Crowcombe, W.E. (author), de Man, H. (author), de Lange, T.J. (author), Hazelebach, R.L.M. (author), Meskers, A.J.H. (author), Otten, M.P.G. (author), Leemhuis, A.P. (author), Bell, D.A. (author)
HAPS, a station located on an object at an altitude of 20 to 50 km and at a specified, nominal, fixed point relative to the Earth (ITU RR Vol I 1.66a). A HAPS can be a unmanned airplane, a balloon, or an airship. All require electrical power to keep themselves and their payload functional. Since HAPS operate at much lower altitudes than...
other 2019
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Philippens, M.M.G.M.M. (author), Ouellet, S. (author)
bookPart 2019
Searched for: subject%3A%22Observability%22
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