Sterchi, Yanik
Lade...
E-Mail-Adresse
Geburtsdatum
Projekt
Organisationseinheiten
Berufsbeschreibung
Nachname
Sterchi
Vorname
Yanik
Name
Sterchi, Yanik
8 Ergebnisse
Suchergebnisse
Gerade angezeigt 1 - 8 von 8
- PublikationDetection Measures for Visual Inspection of X-ray Images of Passenger Baggage(10.09.2019) Sterchi, Yanik; Hättenschwiler, Nicole; Schwaninger, AdrianResearchers often use the detection measures d' and A' to analyze detection performance in X-ray image inspection task. We investigated whether detection measures (d', A', and da) are truly independent of response tendency. In a first experiment, response tendency was manipulated directly through instruction and resulted in a decrease of d' and A', whereas da with a slope parameter of 0.6 remained constant. Eye-tracking data indicated that manipulating response tendency affected the decision component of the inspection task rather than search errors. Receiver operating characteristic (ROC) curves based on confidence ratings from a second experiment also supported da. Consistent with previous findings, our results imply that d' and A' are not always valid measures of detection performance in X-ray image inspection. We recommend calculating da with a slope parameter of 0.5 in addition to d' to avoid wrong conclusions if ROC curves are not available.06 - Präsentation
- PublikationTraditional visual search versus X-ray image inspection in students and professionals: Are the same visual-cognitive abilities needed?(10.09.2019) Merks, Sarah; Hättenschwiler, Nicole; Sterchi, Yanik; Schwaninger, AdrianVisual search has been studied extensively over decades and has many real-world applications. Research shows that specific visual-cognitive abilities are needed to efficiently and effectively locate a target among distractors. It is, however, not clear whether the results from traditional, simplified visual search tasks conducted by students will extrapolate to an applied inspection task, i.e. X-ray image inspection in airport security. In this study, we tested whether the same visual-cognitive abilities can predict performance in both a traditional visual search task and an X-ray image inspection task in students and professionals. Results showed that even though both tasks require aspects of the same visual-cognitive abilities, the overlap between the tasks was small. Furthermore, although our tested populations were comparable in terms of required visual-cognitive abilities, professionals outperformed students in the X-ray image inspection task. This suggests that visual inspection is not solely predictable by visual-cognitive abilities.06 - Präsentation
- PublikationRemote Cabin Baggage Screening – Time-on-Task(15.11.2018) Sterchi, Yanik; Buser, Daniela; Schwaninger, Adrian06 - Präsentation
- PublikationOn screen alarm resolution with explosive detection systems for cabin baggage screening(15.10.2018) Schwaninger, Adrian; Hättenschwiler, Nicole; Sterchi, Yanik; Mendes, Marcia; Hügli, David; Merks, Sarah06 - Präsentation
- PublikationSocio-technical approach and explosive detection systems for cabin baggage screening(04.10.2018) Sterchi, Yanik; Hättenschwiler, Nicole; Mendes, Marcia; Hügli, David; Merks, Sarah; Schwaninger, Adrian06 - Präsentation
- PublikationTechnology, human factors, and a holistic approach to checkpoint screening. Part II: A holistic approach to checkpoint screening(07/2018) Schwaninger, Adrian; Merks, Sarah; Hättenschwiler, Nicole; Sterchi, Yanik; Mendes, Marcia; Hügli, David06 - Präsentation
- PublikationTechnology, human factors, and a holistic approach to checkpoint screening. Part I: Technology and human factors(06/2018) Merks, Sarah; Schwaninger, Adrian; Hättenschwiler, Nicole; Sterchi, Yanik; Mendes, Marcia; Hügli, David06 - Präsentation
- PublikationRelevance of Visual Inspection Strategy and Knowledge about Everyday Objects for X-Ray Baggage Screening(25.09.2017) Sterchi, Yanik; Hättenschwiler, Nicole; Michel, Stefan; Schwaninger, Adrian06 - Präsentation