Contact

Dept. of Medical Physics and Acoustics 
Signal Processing Division 
D-26111 Oldenburg 
Germany 

Tel: +49-441-798 5470 
Fax: +49-441-798 3902 
E-mail:  

Map and directions

Staff

Staff

Head

Prof. Dr. ir. Simon Doclo
Head of Group 

Office: W30 3-311 
Tel: +49-441-798 3344 

Administrative and technical support

Katja Warnken 
Administrative support 

Office: W30 3-312 
Tel: +49-441-798 5470 

Christoph Scheicht
Technical support 

Office: W2 1-164 
Tel: +49-441-798 3568 

Postdoctoral researchers

Piero Rivera Benois
Active noise and
occlusion control


Kai Siedenburg 
Music Perception and Processing, Research Group Leader

Rafael Attili Chiea
Signal processing
for cochlear implants


PhD students

Klaus Brümann
Microphone array
geometry calibration




Henri Gode
Multi-microphone noise
reduction and dereverberation


Ulrik Kowalk (*)
Signal enhancement with
preservation of localization cues


Wiebke Middelberg
Speech processing in
acoustic sensor networks


Mattes Ohlenbusch (°)
Speech communication using
in-ear microphone


Ragini Sinha (°)
Speaker extraction using
deep neural networks


Reza Varzandeh (co-supervision)
Binaural computational
acoustic scene analysis 


Daniel Fejgin
Binaural source localisation
and mapping


Raj Gohil (°)
Acoustic event detection and
localization

Anselm Lohmann
Distributed algorithms for joint 
dereverberation and noise reduction 


Kaspar Müller
Distributed algorithms for 
speech communication in a car 


Stepan Shishkin (°)
Active learning for sound event 
classification and detection 



 

Marvin Tammen  
Speech enhancement using
deep neural networks


BSc/MSc students

Veranika Boukun
Semi-supervised source
localization


Johannes Rüsing 
Multi-microphone speech
dereverberation

(Changed: 2022-05-06)