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The article describes a database of emotional speech. Ten actors (5 female and 5 male) simulated the emotions, producing 10 German utterances (5 short and 5 longer sentences) which could be used in everyday communication and are interpretable in all applied emotions. The recordings were taken in an anechoic chamber with high-quality recording equipment. In(More)
The INTERSPEECH 2012 Speaker Trait Challenge provides for the first time a unified test-bed for 'perceived' speaker traits: Personality in the five OCEAN personality dimensions, likability of speakers, and intelligibility of pathologic speakers. In this paper, we describe these three Sub-Challenges, Challenge conditions , baselines, and a new feature set by(More)
We researched how " likable " or " pleasant " a speaker appears based on a subset of the " Agender " database which was recently introduced at the 2010 Interspeech Paralinguistic Challenge. 32 participants rated the stimuli according to their likability on a seven point scale. An Anova showed that the samples rated are significantly different although the(More)
This paper describes the analysis of established and new questionnaires concerning their applicability for the assessment of quality aspects of multimodal systems. To this purpose, an experiment with 27 participants interacting with a a smart-home system via a voice interface, a smartphone-based interface and a multimodal interface, was conducted.(More)
We investigate the impact of three different factors on the quality of talking heads as metaphors of a spoken dialogue system in the smart home domain. The main focus lies on the effect of voice and head characteristics on audio and video quality, as well as overall quality. Furthermore, the influence of interactivity and of media context on user perception(More)
In this paper we report the results of a user study evaluating talking heads in the smart home domain. Three noncommercial talking head components are linked to two freely available speech synthesis systems, resulting in six different combinations. The influence of head and voice components on overall quality is analyzed as well as the correlation between(More)