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- Robert Schleicher, Niels Galley, S. Briest, Lars Galley
- Ergonomics
- 2008
The present study examines changes in a variety of oculomotoric variables as a function of increasing sleepiness in 129 participants, who have been passed through a broad range of subjective… (More)
- Sebastian Möller, Klaus-Peter Engelbrecht, Robert Schleicher
- Speech Communication
- 2008
In this paper, we compare different approaches for predicting the quality and usability of spoken dialogue systems. The respective models provide estimations of user judgments on perceived quality,… (More)
- Chaya Brodie, Gamini Siriwardana, +5 authors Paul Seligman
- Cancer research
- 1993
Iron (Fe) is known to be necessary for cellular proliferation. Previous studies have suggested that neuroblastoma cells appear to be relatively sensitive to growth inhibition by a specific Fe… (More)
- Jan-Niklas Antons, Robert Schleicher, Sebastian Arndt, Sebastian Möller, Anne Porbadnigk, Gabriel Curio
- IEEE Journal of Selected Topics in Signal…
- 2012
Common speech quality evaluation methods rely on self-reported opinions after perceiving test stimuli. Whereas these methods-when carefully applied-provide valid and reliable quality indices, they… (More)
- Ina Wechsung, Klaus-Peter Engelbrecht, Anja Naumann, Sebastian Möller, Stefan Schaffer, Robert Schleicher
- 2010 IEEE Spoken Language Technology Workshop
- 2010
This paper describes a user study about the influence of efficiency on modality selection (speech vs. virtual keyboard/ speech vs. physical keyboard) and perceived mental effort. Efficiency was… (More)
In a laboratory study the lid movements of 76 drivers were registered by electrooculogram while driving a simulation course over 2-3 hours at night. Subjects were asked to rate their subjective… (More)
- Marie-Neige Garcia, Robert Schleicher, Alexander Raake
- EURASIP J. Image and Video Processing
- 2011
This paper presents an audiovisual quality model for IPTV services. The model estimates the audiovisual quality of standard and high definition video as perceived by the user. The model is developed… (More)
A tangible audio–visual interface based on the metaphor of b alancing a ball on a tiltable track allows the measurement of hu man control movements under different conditions of sensor y feedback.… (More)
- Anne Porbadnigk, Matthias Sebastian Treder, +5 authors Klaus-Robert Müller
- Journal of neural engineering
- 2013
OBJECTIVE
Assessing speech quality perception is a challenge typically addressed in behavioral and opinion-seeking experiments. Only recently, neuroimaging methods were introduced, which were used to… (More)
- Michael Rohs, Robert Schleicher, Johannes Schöning, Georg Essl, Anja Naumann, Antonio Krüger
- Personal and Ubiquitous Computing
- 2009
This article reports on two user studies investigating the effect of visual context in handheld augmented reality interfaces. A dynamic peephole interface (without visual context beyond the device… (More)