Automatic Speaker Recognition:

Oxford Wave Research



Bose will only use standardized and tested audiosystems and components, which are designed to integrate into the soft- and hardware.

IT/Architecture and Communication:


Webdesign and Optimization:

Stefan Dahlmann

Dr Jessen has been sucessfully background-checked since 2001, and annually since 2013 (US/Germany).

Current Literature

Gerlach, L., McDougall, K., Kelly, F., Alexander, A. (2020): "Exploring the relationship between voice similarity estimates by listeners and by an automatic speaker recognition system incorporating phonetic features", Speech Communication 124: 85 - 95.

van der Vloed, D., Kelly, F., Alexander, A. (2020): "Exploring the Effects of Device Variability on Forensic Speaker Comparison Using VOCALISE and NFI-FRIDA, A Forensically Realistic Database. Proc. Odyssey 2020 The Speaker and Language Recognition Workshop", 402-407, DOI: 10.21437/Odyssey.2020-57.

Skarnitzl, R., Asiaee, M., & Nourbakhsh, M. (2020):" Tuning the performance of automatic speaker recognition in different conditions: effects of language and simulated voice disguise. International Journal of Speech Language and the Law, 26(2), 209–229.

Gold, E. and French, P. (2019): "International practices in forensic speaker comparisons: Second survey", International Journal of Speech, Language and the Law 26: 1-20.

Morrison, G.S. and Enzinger, E. (2019): "Introduction to forensic voice comparison", in W.F. Katz, and P.F. Assmann (eds.) The Routledge Handbook of Phonetics, Abingdon, UK: Routledge, 599-634.

Jessen, M. (2018): "Forensic voice comparison", in J. Visconti (ed.) Handbook of Communication in the Legal Sphere, Berlin: Mouton de Gruyter, 219-55.

Maher, R.C. (2018): Principles of Forensic Audio Analysis, Cham: Springer.

Morrison, G.S., Sahito, F.H., Jardine, G., Djokic, D, Clavet, S., Berghs, S. and Goemans Dorny, C. (2016): "INTERPOL survey of the use of speaker identification by law enforcement agencies", Forensic Science International 263: 92-100.



International Association for Forensic Phonetics and Acoustics

German Society for Acoustics

German Society for Criminalistics