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Inhalt des Dokuments

Dr.-Ing. Friedemann Köster

Lupe [1]

Research Field
- Quality of Speech and Audio
- Speech- and Signal Processing 

Research Topics
- Multidimensional Diagnostic Analysis of Conversational Speech Quality

Biography
Friedemann Köster studied Industrial Engineering at the Christian-Albrechts-University of Kiel. In 2012 he finished his studies and received his Dipl.-Wirtsch.-Ing. degree. Currently he is working as a research assistant at the Quality and Usability Lab of Deutsche Telekom Laboratories, TU-Berlin, where he also works towards a Phd degree in the field of quality.

Projects

  • Subjektive Messung und instrumentelle Schätzung von Sprachqualität in einer Konversationssituation auf Basis von perzeptiven Dimensionen [2]
  • User-Friendly Estimation of Speech Quality for Telecommunications and
    Network Carriers (UFESQ) [3]

Teaching

Speech Communication [4]

Address:
Quality and Usability Lab
Deutsche Telekom Laboratories
TU Berlin
Ernst-Reuter-Platz 7
D-10587 Berlin, Germany

Telefon:

+49 30 8353 58255
+49 151 14745202

Publications

<< zurück [5]

Möller, Sebastian and Köster, Friedemann and Fernández Gallardo, L. and Wagner, Michael (2014). Comparison of Transmission Quality Dimensions of Narrowband, Wideband, and Super-Wideband Speech Channels [12]. Proc. 8th Int. Conf. on Signal Processing and Communication Systems (ICSPCS 2014)


Möller, Sebastian and Köster, Friedemann and Fernández Gallardo, L. and Wagner, Michael (2014). Operational Quality Estimator: Comparison of Transmission Quality Dimensions of Narrowband, Wideband, and Super-Wideband Channels [13].


Möller, Sebastian and Hillmann, Stefan and Engelbrecht, Klaus-Peter and Hinterleitner, Florian and Köster, Friedemann and Kretzschmar, Florian and Schulz, Matthias and Schaffer, Stefan (2012). Quality Prediction for Speech-based Telecommunication Services [14]. Invited Talk, Colloquium on Quality of Experience in Multimedia Systems and Services


Schiffner, Falk and Möller, Sebastian and Köster, Friedemann (2017). Perceptual dimensions of video quality in the context of video-telephony: Methodology, Experiments, Analysis [15]. , C0095.


Möller, Sebastian and Mittag, Gabriel and Köster, Friedemann and Barriac, Vincent and Côte, Nicolas (2018). Erweiterung der Netzwerkplanung auf super-breitbandige Sprachübertragung [16]. 44. Deutsche Jahrestagung für Akustik (DAGA). Deutsche Gesellschaft für Akustik DEGA e.V., 537–540.


<< zurück [17]
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