Marvin Tammen received his B.Eng. degree in 2015 and his M.Sc. degree in 2018 from University of Oldenburg. Since September 2018 he is pursuing a Dr.-Ing. degree at the Signal Processing Group of the University of Oldenburg.

• Single- & Multi-Microphone Speech Processing
• Fusing Model-Based and Deep Learning-Based Approaches
• Application to Hearing Aids and Assistive Listening Devices

• Temporal Convolutional Network-Based Speech Presence Probability Estimation
• Deep Multi-Frame MVDR Filtering for Single-Microphone Speech Enhancement
• Unofficial LaTeX Beamer Theme for Signal Processing Group, University of Oldenburg (UOL)

• IEEE/ACM Transactions on Audio Speech and Language Processing
• EURASIP Journal on Audio Speech and Music Processing
• INTERSPEECH
• IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
• International Workshop on Acoustic Signal Enhancement (IWAENC)
• IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)
• Hands-free Speech Communication and Microphone Arrays (HSCMA)

1. M. Tammen, S. Doclo, Parameter Estimation Procedures for Deep Multi-Frame MVDR Filtering for Single-Microphone Speech Enhancement, IEEE/ACM Trans. Audio, Speech and Language Processing, vol. 31, pp. 3237-3248, 2023.

1. M. Tammen, T. Ochiai, M. Delcroix, T. Nakatani, S. Araki, S. Doclo (2024), Array Geometry-Robust Attention-Based Neural Beamformer for Moving Speakers, in Proc. Interspeech, Kos, Greece, Aug. 2024. [arXiv]
2. M. Tammen, X. Li, S. Doclo, L. Theverapperuma, Dictionary-Based Fusion of Contact and Acoustic Microphones for Wind Noise Reduction, in Proc. International Workshop on Acoustic Signal Enhancement (IWAENC), Bamberg, Germany, Sep. 2022. [arXiv, Poster]
3. R. Sinha, M. Tammen, C. Rollwage, S. Doclo, Speaker-conditioning single-channel target speaker extraction using conformer-based architectures, in Proc. International Workshop on Acoustic Signal Enhancement (IWAENC), Bamberg, Germany, Sep. 2022.
4. M. Tammen, S. Doclo, Deep Multi-Frame MVDR Filtering For Binaural Noise Reduction, in Proc. International Workshop on Acoustic Signal Enhancement (IWAENC), Bamberg, Germany, Sep. 2022. [arXiv, Poster, Audio Demos]
5. M. Tammen, H. Gode, H. Kayser, E. J. Nustede, N. L. Westhausen, J. Anemüller, S. Doclo, Combining weighted binaural LCMP beamforming and deep multi-frame filtering for joint dereverberation and interferer reduction in the Clarity-2021 Challenge, in Proc. International Clarity Workshop on Machine Learning Challenges for Hearing Aids, Sep. 2021. [Presentation Video, Official Challenge Results]
6. H. Gode, M. Tammen, S. Doclo, Joint Multi-Channel Dereverberation and Noise Reduction Using a Unified Convolutional Beamformer With Sparse Priors, in Proc. ITG Conference on Speech Communication, Sep. 2021, pp. 144-148. [Poster]
7. R. Sinha, M. Tammen, C. Rollwage, S. Doclo, Speaker-conditioned target speaker extraction based on customized LSTM cells, in Proc. ITG Conference on Speech Communication, Sep. 2021, pp. 89-93. *Best student paper award for Ragini Sinha*
8. M. Tammen, S. Doclo, Deep multi-frame MVDR filtering for single-microphone speech enhancement, in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Jun. 2021, pp. 8443-8447. [arXiv]
9. M. Tammen, D. Fischer, B. T. Meyer, S. Doclo, DNN-based speech presence probability estimation for multi-frame single-microphone speech enhancement, in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2020, pp. 191-195. [Presentation Video, Slides]
10. M. Tammen, I. Kodrasi, and S. Doclo, “Joint Estimation of RETF Vector and Power Spectral Densities for Speech Enhancement Based on Alternating Least Squares,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brighton, UK, May 2019. [Poster]
11. M. Tammen, I. Kodrasi, and S. Doclo, “Iterative Alternating Least-Squares Approach to Jointly Estimate the RETFs and the Diffuse PSD,” in Proc. ITG Conference on Speech Communication, Oldenburg, Germany, October 2018, pp. 221–225. [Poster]
12. M. Tammen, I. Kodrasi, and S. Doclo, “Complexity reduction of eigenvalue-based diffuse power spectral density estimators using the power method,” in Proc. IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Calgary, Canada, April 2018, pp. 451–455. [Poster]

1. M. Tammen, S. Doclo, "Deep Learning-Based Multi-Frame Filtering for Binaural Speech Enhancement", International Congress on Acoustics (ICA), Gyeongju, South Korea, Oct. 2022.
2. M. Tammen, S. Doclo, "Supervised Learning-Based Multi-Frame Filtering for Binaural Speech Enhancement", International Hearing Aid Research Conference (IHCON), Lake Tahoe, USA, Aug. 2022.
3. M. Tammen, I. Kodrasi, S. Doclo, Alternating least squares-based joint estimation of RETFs and PSDs for multi-channel speech enhancement, in Proc. International Congress on Acoustics (ICA), Aachen, Germany, Sep. 2019.
4. M. Tammen, I. Kodrasi, S. Doclo, "Joint Estimation of RETFs and PSDs for a Moving Speaker Based on Alternating Least Squares," presented at IEEE International Conference on the Science of Electrical Engineering (ICSEE), Eilat, Israel, December 2018.
5. M. Tammen, C. Menninger, Y. Kai, W. Garen, U. Teubner, “Simulation of the onset conditions of a fs-laser induced plasma and micro shock wave generation,” presented at DPG Fruejahrstagung, Bremen, March 2017.
6. M. Tammen, K. Mann, U. Teubner, M. Mueller, “Laser Drilling of Wolfram Nozzle Plates and Characterization of Their Plasma-Generating Capabilities,” presented at DPG Fruehjahrstagung, Hanover, Germany, March 2016.
7. M. Tammen, C. Menninger, Y. Kai, B. Meyerer, W. Garen, U. Teubner, “Laser-induced shock waves in glass capillary,” presented at DPG Fruehjahrstagung, Berlin, Germany, March 2014.

• Exercises in "Mathematical Methods for Physics and Engineering II"
• Exercises in "Mathematical Methods for Physics and Engineering III"
• Exercises in "Signal- und Systemtheorie"
• Exercises in "Advanced Topics Speech and Audio Processing"
• Project Supervision of "Advanced Topics Speech and Audio Processing"
• Supervision of "Grundpraktikum Physik"

• Master Thesis: Extension and Evaluation of Multi-Channel Diffuse PSD Estimators
• Bachelor Thesis: Laser Drilling of Wolfram Nozzle Plates and Characterization of Their Plasma–Generating Capabilities