Friedemann Köster

According to our database, Friedemann Köster authored at least 15 papers between 2013 and 2017.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of five.

2017

Towards degradation decomposition for voice communication system assessment.

Friedemann Köster, Falk Ralph Schiffner, Sebastian Möller, Ludovic Malfait

Qual. User Exp., 2017

Review of recent standardization activities in speech quality of experience.

Sebastian Möller, Friedemann Köster

Qual. User Exp., 2017

Modelling speech service quality: From conversational phases to communication quality and service quality.

Sebastian Möller, Friedemann Köster, Benjamin Weiss

Proceedings of the Ninth International Conference on Quality of Multimedia Experience, 2017

Modeling the overall quality of experience on the basis of underlying quality dimensions.

Friedemann Köster, Gabriel Mittag, Sebastian Möller

Proceedings of the Ninth International Conference on Quality of Multimedia Experience, 2017

2016

Towards training naïve participants for a perceptual annotation task designed for experts.

Friedemann Köster, Dennis Guse, Christian Miethaner, Sebastian Möller

Proceedings of the Eighth International Conference on Quality of Multimedia Experience, 2016

Analyzing the Relation Between Overall Quality and the Quality of Individual Phases in a Telephone Conversation.

Friedemann Köster, Sebastian Möller

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

Non-Intrusive Estimation Model for the Speech-Quality Dimension Loudness.

Friedemann Köster, Victor Cercos-Llombart, Gabriel Mittag, Sebastian Möller

Proceedings of the 12th ITG Symposium on Speech Communication, 2016

2015

Robustness in speech quality assessment and temporal training expiry in mobile crowdsourcing environments.

Tim Polzehl, Babak Naderi, Friedemann Köster, Sebastian Möller

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Effect of trapping questions on the reliability of speech quality judgments in a crowdsourcing paradigm.

Babak Naderi, Tim Polzehl, Ina Wechsung, Friedemann Köster, Sebastian Möller

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Perceptual speech quality dimensions in a conversational situation.

Friedemann Köster, Sebastian Möller

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

2014

Analyzing perceptual dimensions of conversational speech quality.

Friedemann Köster, Sebastian Möller

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

A next step towards measuring perceived quality of speech through physiology.

Sebastian Arndt, Markus Wenzel, Jan-Niklas Antons, Friedemann Köster, Sebastian Möller, Gabriel Curio

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Standards for diagnosing the quality of transmitted speech and their improvements.

Friedemann Köster, Sebastian Möller

Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014

2013

Changes of vigilance caused by varying bit rate conditions.

Jan-Niklas Antons, Friedemann Köster, Sebastian Arndt, Sebastian Möller, Robert Schleicher

Proceedings of the Fourth International Workshop on Quality of Multimedia Experience, 2013

Speech quality prediction for artificial bandwidth extension algorithms.

Sebastian Möller, Emilia Kelaidi, Friedemann Köster, Nicolas Côté, Patrick Bauer, Tim Fingscheidt, Thomas Schlien, Hannu Pulakka, Paavo Alku

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013