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Signal Processing (SP)
Department of InformaticsSignal Processing (SP)

Photo: Timo Gerkmann/SP

Signal Processing

Dr. Robert Rehr

rehr

Alumnus (graduated April 2018)

Signal Processing (SP)

Address

Universität Hamburg
Department of Informatics
SP Research Group

Journals

Journals

    1. Robert Rehr, Timo Gerkmann, "SNR-Based Features and Diverse Training Data for Robust DNN-Based Speech Enhancement", IEEE/ACM Trans. Audio, Speech, Language Proc., Vol. 29, pp. 1937-1949, 2021. [doi][arxiv][audio]
    2. R. Rehr, . Gerkmann, "On the Importance of Super-Gaussian Speech Priors for Machine-Learning Based Speech Enhancement", IEEE/ACM Trans. Audio, Speech, Language Proc., Vol. 26, No. 2, Feb. 2018.
    3. R. Rehr and T. Gerkmann, "An Analysis of Adaptive Recursive Smoothing with Applications to Noise PSD Estimation", IEEE/ACM Transactions on Audio, Speech, and Language Processing, Vol. 25, No. 2, pp. 397–408, Feb. 2017
    4. B. Cauchi, I. Kodrasi, R. Rehr, S. Gerlach, A. Jukić, T. Gerkmann, S. Doclo and S. Goetze, "Combination of MVDR Beamforming and Single-Channel Spectral Processing for Enhancing Noisy and Reverberant Speech", EURASIP Journal on Advances in Signal Processing, Vol. 2015, No. 61, 2015
    5. F. Xiong, B. Meyer, N. Moritz, R. Rehr, J. Anemüller, T. Gerkmann, S. Doclo and S. Goetze, "Front-End Technologies for Robust ASR in Reverberant Environments – Spectral Enhancement-Based Dereverberation and Auditory Modulation Filterbank Features", EURASIP Journal on Advances in Signal Processing, Vol. 2015, No. 70, 2015

Peer-reviewed Conferences

    2017

  1. R. Rehr and T. Gerkmann, "MixMax Approximation as a Super-Gaussian Log-Spectral Amplitude Estimator for Speech Enhancement", ISCA Interspeech, Stockholm, Sweden, Aug. 2017

    2. 2016

  2. R. Rehr and T. Gerkmann, "A Combination of Pre-Trained Approaches and Generic Methods for an Improved Speech Enhancement", ITG Conference on Speech Communication, Paderborn, Germany, pp. 51 – 55, Oct. 2016
  3. R. Rehr and T. Gerkmann, "Bias Correction Methods For Adaptive Recursive Smoohting with Applications in Noise PSD Estimation", International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Shanghai, China, pp. 206 – 210, Mar. 2016

    4. 2015

  4. R. Rehr and T. Gerkmann, "On The Bias Of Adaptive First-Order Recursive Smoothing", IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), New Paltz, NY, USA, Oct. 2015
  5. R. Rehr and T. Gerkmann, "Cepstral Noise Subtraction for Robust Automatic Speech Recognition", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane, QLD, Australia, pp. 375 – 378, Apr. 2015

    6. 2014

  6. B. Cauchi, I. Kodrasi, R. Rehr, S. Gerlach, A. Jukić, T. Gerkmann, S. Doclo and S. Goetze, "Joint Dereverberation and Noise Reduction Using Beamforming and a Single-Channel Speech Enhancement Scheme", The REVERB challenge, Florence, Italy, May 2014
  7. R. Rehr, M. Krawczyk and T. Gerkmann, "A Posteriori Voiced / Unvoiced Probability Estimation Based on a Sinusoidal Model", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Florence, Italy, pp. 6994 – 6998, May 2014
  8. F. Xiong, N. Moritz, R. Rehr, J. Anemüller, B. Meyer, T. Gerkmann, S. Doclo and S. Goetze, "Robust ASR in Reverberant Environments using Temporal Cepstrum Smoothing for Speech Enhancement and an Amplitude Modulation Filterbank for Feature Extraction", The REVERB challenge, Florence, Italy, May 2014

    9. 2013

  9. M. Krawczyk, R. Rehr and T. Gerkmann, "Phase-Sensitive Real-Time Capable Speech Enhancement Under Voiced-Unvoiced Uncertainty", European Signal Processing Conference (EUSIPCO), Marrakech, Morocco, Sep. 2013

    10. 2012

  10. T. Gerkmann, M. Krawczyk and R. Rehr, "Phase Estimation in Speech Enhancement - Unimportant, Important, or Impossible?", IEEE Convention of Electrical and Electronics Engineers in Israel (IEEEI), Eilat, Israel, Nov. 2012

Abstracts and Others

    2014

  1. R. Rehr, M. Krawczyk and T. Gerkmann, "A Comparison of State-of-the-Art Speech Fundamental Frequency Estimators in Noisy and Reverberant Environments", Deutsche Jahrestagung für Akustik (DAGA), Oldenburg, Germany, pp. 487 – 488, Mar. 2014

    2. 2011

  2. R. Rehr, S. Goetze, D. Hollosi, J. Appell and J. Bitzer, "Speech / Non-Speech Discrimination for Acoustic Monitoring Considering Privacy Issues", Deutsche Jahrestagung für Akustik (DAGA), Düsseldorf, Germany, pp. 879–880, Mar. 2011