Publications

Contact

Head of division

Prof. Dr.-Ing. Gerald Enzner

+49 (441) 798 3211

W2 0-068

Postal address

Sprachtechnologie und Hörgeräte
Building W2-0-068
Carl von Ossietzky Universität Oldenburg
D-26111 Oldenburg, Germany

How to find us 

Publications

List of scientific publications

Journal Papers

  • Chinaev A., Knäpper N., and Enzner G.: “Online distributed waveform-synchronization for acoustic sensor networks with dynamic topology”, EURASIP Jrnl. Audio, Speech, Music Processing, 55 (2023), doi.org/10.1186/s13636-023-00311-9
  • Thaleiser S. and Enzner G.: “Binaural-projection multichannel Wiener filter for cue-preserving binaural speech enhancement”, IEEE/ACM Trans. Audio, Speech, and Language Processing, vol. 31, pp. 3730-3745, 2023, doi.org/10.1109/TASLP.2023.3317569
  • Enzner G. and Voit S.: “Hybrid-frequency-resolution adaptive Kalman filter for online identification of long acoustic responses with low input-output latency”, IEEE/ACM Trans. Audio, Speech, and Language Processing, vol. 31, pp. 3550-3563, 2023, doi.org/10.1109/TASLP.2023.3313435
  • Yang, F., Enzner, G., and Yang, J.: “On the convergence behavior of partitioned-block frequency-domain adaptive filters”, IEEE. Trans. on Signal Processing, vol. 69, doi.org/10.1109/TSP.2021.3102175, 2021
  • Chinaev, A., Thüne, P. and Enzner, G.: ”Double-Cross-Correlation Processing for Blind Sampling-Rate and Time-Offset Estimation”, IEEE/ACM Trans. on Audio, Speech, and Language Processing, vol. 29, doi.org/10.1109/TASLP.2021.3071967, 2021
  • Yang, F., Enzner, G., and Yang, J.: “New insights into convergence theory of constrained frequency-domain adaptive filters”, Circuits, Systems, and Signal Processing, vol. 40, pp. 2076-2090, doi.org/10.1007/s00034-020-01569-6 , 2021
  • Urbanietz, C. and Enzner, G.: “Direct Spatial-Fourier Regression of HRIRs from Multi-Elevation Continuous-Azimuth Recordings”, IEEE/ACM Trans. on Audio, Speech, and Language Processing, vol. 28, no. 3, pp. 1129-1142, March 2020
  • Vogt, H., Enzner, G., and Sezgin, A.:”State-Space Adaptive Nonlinear Self-Interference Cancellation for Full-Duplex Communication”, IEEE Trans. on Signal Processing, vol. 67, no. 11, pp. 2810-2825, June 2019
  • Yang, F., Enzner, G., and Yang, J.: “A Unified Approach to the Statistial Convergence Analysis of Frequency-Domain Adaptive Filters”, IEEE Trans. on Signal Processing, vol. 67, no. 7, pp. 1785-1796, April 2019
  • Enzner, G. and Thüne, P., “Bayesian MMSE filtering of noisy spech by SNR marginalization with global PSD priors”,  IEEE/ACM Trans. on Audio, Speech, and Language Processing, vol. 26, no. 12, pp. 2289-2304, Dec. 2018
  • Zohourian, M., Enzner, G., and Martin R., “Binaural speaker localization integrated in an adaptive beamformer for hearing aids”, IEEE/ACM Trans. on Audio, Speech, and Language Processing, vol. 26, no. 3, pp. 515-528, March 2018
  • Azarpour, M. and Enzner G.: “Binaural noise reduction via cue-preserving MMSE filter and adaptive-blocking-based noise PSD estimation”, EURASIP Jrnl. on Advances in Signal Processing (open access: http://rdcu.be/t5sL), July 2017
  • Thüne, P. and Enzner, G.: “Maximum-Likelihood Approach with Bayesian Refinement for Multichannel-Wiener Postfiltering”, IEEE Trans. on Signal Processing, vol. 65, no. 13, pp. 3399-3413, July 2017
  • Yang, F., Enzner, G., Yang, J.: “Frequency-Domain Adaptive Kalman Filter with Fast Recovery of Abrupt Echo-Path Changes”, IEEE Signal Proc. Letters, vol. 24, no. 12, pp.1778-1782, Dec. 2017
  • Yang, F., Enzner, G., and Yang, J.: “Statistical Convergence Analysis for Optimal Control of DFT-Domain Adaptive Echo Canceler”, IEEE/ACM Trans. on Audio, Speech, and Language Processing, vol. 25, no. 5, pp. 1095-1106, Feb. 2017
  • Schmid, D., Enzner, G., Malik, S., Kolossa, D., and Martin, R. : "Variational Bayesian Inference for Multichannel Dereverberation and Noise Reduction”, IEEE Trans. on Audio, Speech, and Language Processing, vol. 22, no. 8, pp. 1320-1334, Aug. 2014
  • Malik, S. and Enzner, G.: "A variational Bayesian learning approach for nonlinear acoustic echo control”, IEEE Trans. on Signal Processing, vol. 61, no. 23, pp. 5853-5867, Dec. 2013
  • Malik, S. and Enzner, G.: "State-space frequency-domain adaptive filtering for nonlinear acoustic echo cancellation”, IEEE Trans. on Audio, Speech, and Language Processing, vol. 20, no. 7, pp. 2065-2079, Sep. 2012
  • Malik, S., Schmid, D., and Enzner, G.: “A state-space cross-relation approach to adaptive blind SIMO identification”, IEEE Signal Proc. Letters, vol. 19, no. 8, pp. 511-514, Aug. 2012.
  • Schmid, D. and Enzner, G.: "Cross-relation-based blind SIMO identifiability in the presence of near-common zeros and noise”, IEEE Trans. on Signal Processing, vol. 60, no. 1, pp. 60-72, Jan. 2012
  • Malik, S. and Enzner, G.: "Recursive Bayesian control of multichannel acoustic echo cancellation", IEEE Signal Proc. Letters, vol. 18, no. 11, pp. 619-622, Nov. 2011.
  • Pawig, M., Enzner, G., and Vary, P.: „Adaptive sampling rate correction for acoustic echo control in Voice-over-IP“, IEEE Trans. on Signal Processing, vol. 58, No. 1, Jan. 2010
  • Enzner, G. and Vary, P.: „Frequency-domain adaptive Kalman filter for acoustic echo control in hands-free telephones“, Signal Proc., Elsevier, vol. 86, no. 6, pp. 1140-1156, June 2006
  • Enzner, G., Martin, R., and Vary, P.: „Partitioned residual echo power estimation for frequency-domain acoustic echo cancellation and postfiltering“, European Trans. on Telecommunications, vol. 13, no. 2, pp. 103-114, March 2002
  • Lampe, L., Schober, R., and Enzner, G.: „Coded continuous phase modulation with low-complexity non-coherent reception”, IEEE Trans. on Communications, vol. 50, no. 4, pp. 517-520, April 2002

Books and book chapters

  • Enzner, G., Buchner, H., Favrot, A., and Kuech, F.: „Acoustic Echo Control“, in: S. Theodoridis, R. Chellappa (Eds.), Academic Press Library in Signal Processing, vol. 4, pp. 807-877, August 2013 (ISBN 978-0-12-396501-1)
  • Enzner, G., Antweiler, C., and Spors, S.: „Trends in Acquisition of Individual Head-Related Transfer Functions“, in: The Technology of Binaural Listening, chap. 3, J. Blauert (Ed.), Springer, Berlin, June 2013 (ISBN 978-3642377617)
  • Enzner, G.: “Nonlinear, Time-Varying, and Blind Acoustic System Identification”, Habilitation Thesis in the Faculty of Electrical Enginnering and Information Technology at Ruhr-Universität Bochum, submitted December 2012, approved June 2013
  • Enzner, G.: „Kalman Filtering in Acoustic Echo Control: A Smooth Ride on a Rocky Road“, in: Advances in Digital Speech Transmission, R. Martin, U. Heute, C. Antweiler (Eds.), John Wiley & Sons Ltd, Chichester, England, Feb. 2008
  • Enzner, G.: „A Model-Based Optimum Filtering Approach to Acoustic Echo Control: Theory and Practice“, Doctoral Thesis, RWTH Aachen, Aachener Beiträge zu digitalen Nachrichtensystemen, Vary P. (ed.), Wissenschaftsverlag Mainz, Aachen, April 2006

Conferenz Proceedings (Peer-Reviewed)

  • Voit S. and Enzner G.: „ Neural network models with integrated training and adaptation for nonlinear acoustic system identification“, IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Rhodes Island (Greece), June 2023
  • Chinaev A., Knäpper N. and Enzner G.: “Long-term synchronization of wireless acoustic sensor networks with nonpersistent acoustic activity using coherence state”, IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Rhodes Island (Greece), June 2023
  • Voit S. and Enzner G.: „Generalized Wiener filter for nonlinear acoustic echo control“, ITG Conference Speech Communication, 2023
  • Gruber C., Enzner G. und Martin R.: „A state-space recurrent neural network model for dynamical loudspeaker system identification“, Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Sep. 2022
  • Thaleiser S., Chinaev A., Martin, R. and Enzner, G.: „Dual-compression neural network with optimized output weighting for improved single-channel speech enhancement“, Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Sep. 2022
  • Chinaev A. and Enzner, G.: „Distributed synchronization for ad-hoc acoustic sensor networks using closed-loop double-cross-correlation processing“, Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Sep. 2022
  • Thaleiser S. and Enzner G.: „Binaural wind-noise tracking with steering preset“, European Signal Processing Conf. (EUSIPCO), Belgrade (Serbia), Aug. 2022
  • Enzner, G., Urbanietz C. and Martin R.: „Optimized learning of Spatial-Fourier representations from fast HRIR recordings“, European Signal Processing Conf. (EUSIPCO), Belgrade (Serbia), Aug. 2022
  • Thaleiser, S. and Enzner, G.: “Cue-preserving MMSE filter with Bayesian SNR marginalization for binaural speech enhancement”, Proc. IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Toronto (Canada), June 2021
  • Chinaev, A., Wienand, S., and Enzner, G.: “Control architecture of the double-cross-correlation processor for sampling-rate-offset estimation in acoustic sensor networks”, Proc. IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Toronto, June 2021
  • Thaleiser, S. and Enzner, G.: “A computationally light algorithm for Bayesian speech enhancement with SNR marginalization”,  Proc. IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Barcelona (Spain), May 2020
  • Wolf, M., Trentsios, P., Urbanietz, C. and Enzner, G.: “Experiencing and Navigating Virtual Reality without Sight (Demo)”, Proc. IEEE Conference on Virtual Reality and 3D User Interfaces, Atlanta (USA), March 2020
  • Wolf, M., Trentsios, P., Kubatzki, N., Urbanietz, C. and Enzner, G.: “Implementing Continuous-Azimuth Binaural Sound in Unity 3D”, Proc. IEEE Conference on Virtual Reality and 3D User Interfaces, Atlanta (USA), March 2020
  • Yang, F., Enzner, G., and Yang J., “Transient analysis of partitioned-block frequency-domain adaptive filters”, Proc. European Signal Processing Conf., A Coruna (Spain), Sept. 2019
  • Thüne, P. and Enzner, G.: “Tracking theory of adaptive filters with input-output sampling-rate offset”, Proc. European Signal Processing Conf. (EUSIPCO), A Coruna (Spain), Sept. 2019
  • Urbanietz, C. and Enzner, G.: “A physically motivated approach for binaural simulation of moving sound sources and receivers”, Proc. 23rd Intl. Congress Acoustics (ICA) and 4th EAA Euroregio, pp. 4833-4840, Aachen (Germany), Sept. 2019
  • Urbanietz, C., Enzner, G., Orth, A., Kwiatkowski, P. and Pohl, N.: “A Radar-based navigation assistance device with binaural sound interface for vision-impaired people”, Proc. 25th Intl. Conf. Auditory Display (ICAD), Northumbria University (UK), June 2019
  • Chinaev, A., Thüne, P., and Enzner, G.: “A double-cross-correlation processor for blind sampling rate offset estimation in acoustic sensor networks”, Proc. IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Brighton (UK), May 2019
  • Urbanietz, C. and Enzner, G.: “Spatial-Fourier retrieval of head-related impulse responses from fast continuous-azimuth recordings in the time-domain”, Proc. IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Brighton (UK), May 2019
  • Thüne, P. and Enzner, G., “Maximum-likelihood and maximum-a-posteriori perspectives for blind channel identification on acoustic sensor network data”, Proc. of ITG Conf. Speech Communication, Oldenburg (Germany), Oct. 2018
  • Chinaev, A., Enzner, G., and Schmalenstroeer J.: “Fast and accurate audio resampling for acoustic sensor networks by polyphase-Farrow filters with FFT Realization”, Proc. of ITG Conf. Speech Communication, Oldenburg (Germany), Oct. 2018
  • Guo J., Yang F., Enzner, G., and Yang J.: „Tracking analysis and improvement of broadband Kalman filter using the two-echo-path model as a rapid tunnel“, Proc. of Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Tokyo (Japan), Sep. 2018
  • Chinaev, A., Thüne, P., and Enzner, G.: “Low-rate Farrow structure with discrete-lowpass and polynomial support for audio resampling in acoustic sensor networks”, Proc. of European Signal Processing Conf. (EUSIPCO), Rome (Italy), Sept. 2018
  •  Urbanietz, C. and Enzner, G.: “Binaural rendering of dynamic head and sound source orientation using high-resolution HRTF and retarded time”, Proc. IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Calgary (Canada), April 2018
  • Urbanietz, C. and Enzner, G.: “Binaural rendering for sound navigation and orientation“, IEEE 4th Virtual Reality Workshop Sonic Interactions for Virtual Environments, Reutlingen (Germany), March 2018
  • Enzner, G. and Thüne, P.: “Robust MMSE filtering for single-microphone speech enhancement”, Proc. IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), New Orleans (USA), March 2017
  • Azarpour, M., Siska J., and Enzner, G.: “Realtime Binaural Speech Enhancement Demo on Raspberry Pi”, Proc. IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), New Orleans (USA), March 2017
  • Thüne, P. and Enzner, G.: "Maximum-Likelihood Approach to Adaptive Multichannel-Wiener Postfiltering for Wind-Noise Reduction", Proc. of ITG Conf. Speech Communication, Paderborn (Germany), Oct. 2016
  • Azarpour, M., Enzner, G..: "Binaural Noise Reduction using Raspberry Pi" Show & Tell at ITG Conf. Speech Communication, Paderborn (Germany), Oct. 2016
  • Zohourian, M., Enzner, G., and Martin R.: "On the Use of Beamforming Approaches for Binaural Speaker Localization", Proc. of ITG Conf. Speech Communication, Paderborn (Germany), Oct. 2016
  • Enzner, G., Azarpour, M., and Siska J.: „Cue-preserving MMSE filter for binaural speech enhancement“, Proc. of Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Xi'an (China), Sep. 2016
  • Enzner, G., Kranemann, T., and Thüne, P., “Evaluation of estimated Hammerstein models via normalized projection misalignment of linear and nonlinear subsystems”, Proc. IEEE Intl. Conf. Acoustics, Speech, and Signal Processing (ICASSP), Shanghai (China), March 2016
  • Thüne, P. and Enzner, G.: „Multichannel Wiener filtering via multichannel decorrelation“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane (Australia), May 2015
  • Martin, R., Azarpour M., and Enzner, G.: „Binaural speech enhancement with instantaneous coherence smoothing using the cepstral correlation coefficient“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Brisbane (Australia), May 2015
  • Enzner, G., Martin, R., and Vary, P.: „Uncertainty modeling in acoustic echo control“, Proc. 48th Asilomar Conf. on Signals, Systems & and Computers, Pacific Grove (USA), Nov. 2014
  • Enzner, G. and Thüne, P.: "On the statistics and the detection of multichannel common zeros”, Proc. of Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Antibes (France), Sep. 2014.
  • Azarpour, M., Enzner, G.: “Fast noise PSD estimation based on blind channel identification”, Proc. of Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Antibes, Sep. 2014
  • Kuech, F., Mabande, E., and Enzner, G.: „State-space architecture of the partitioned-block-based acoustic echo controller“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Florence (Italy), May 2014
  • Azarpour, M., Enzner, G., Martin R.: „Binaural noise PSD estimation for binaural speech enhancement“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Florence (Italy), May 2014
  • Enzner, G., Schmid, D., Häb-Umbach, R.: „On acoustic channel identification in multi-microphone systems via adaptive blind signal enhancement techniques“, Proc. of European Signal Processing Conf. (EUSIPCO), Marrakesch (Morocco), Sept. 2013
  • Thüne, P., Enzner, G.: „Trends in adaptive MISO system identification for multichannel audio reproduction and speech communication“, Proc. of Intl. Symp. on Image and Signal Processing and Analysis (ISPA), Triest (Italy), Sept. 2013
  • Thüne, P., Enzner, G.: „Improved online identification of acoustic MISO systems based on separated input signal components“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver (Canada), May 2013
  • Enzner, G., Weinert, M., Abeling, S., Batke, J.-M., Jax, P.: „Advanced system options for binaural rendering of Ambisonic format“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver (Canada), May 2013
  • Azarpour, M., Enzner, G., Martin R.: „Adaptive binaural noise reduction based on matched-filter equalization and post-filtering“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver (Canada), May 2013
  • Merks, I., Enzner, G., Zhang T.: „Sound source localization with binaural hearing aids using adaptive blind channel identification“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Vancouver (Canada), May 2013
  • Batke, J.-M., Abeling, S., Jax, P., Weinert, M., Enzner, G.: „On the Use of Continuous-Azimuth HRIR in Higher-Order Ambisonics Rendering“, EAA Euregio, Merano, March 2013
  • Schmid, D., Thüne, P., Kolossa, D., Enzner, G.: "Dereverberation preprocessing and training data adjustments for robust speech recognition in reverberant environments," Proc. of ITG Conf. Speech Communication, Braunschweig, Germany, Sep. 2012.
  • Enzner, G.: “From acoustic nonlinearity to nonlinear adaptive system identification”, Proc. of ITG Conf. Speech Communication, Braunschweig, Germany, Sep. 2012.
  • Thüne, P. and Enzner, G.: "Assessment of multichannel acoustic system identification using a spectral-importance weighted misalignment”, Proc. of Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Aachen, Germany, Sep. 2012.
  • Schmid, D., Malik, S., Enzner, G.: "A maximum a posteriori approach to multichannel speech dereverberation and denoising," Proc. of Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Aachen, Germany, Sep. 2012.
  • Azarpour, M., Enzner, G., Martin, R: “Distortionless-response vs. matched-filter-array processing for adaptive binaural noise reduction”, Proc. of Intl. Workshop on Acoustic Signal Enhancement (IWAENC), Aachen, Germany, Sep. 2012
  • Enzner, G., Merks, I., Zhang, T.: „Adaptive filter algorithms and misalignment criteria for blind binaural channel identification in hearing-aids“, Proc. of European Signal Processing Conf. (EUSIPCO), Bucharest (Romania), August 2012
  • Schmid, D., Malik, S., and Enzner, G.: "An expectation-maximization algorithm for multichannel adaptive speech dereverberation in the frequency-domain", Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto (Japan), March 2012
  • Malik, S. and Enzner, G.: "Variational Bayesian inference for nonlinear acoustic echo cancellation using adaptive cascade modelling", Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto (Japan), March 2012
  • Antweiler, C., Telle, A., Vary, P., and Enzner, G.: "Perfect-sweep NLMS for time-variant acoustic system identification", Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Kyoto (Japan), March 2012
  • Weinert, M., Enzner, G., Batke, J.-M., Jax, P.,and Antweiler, C.: „Komfortable Messung und Bereitstellung individueller kopfbezogener Impulsantworten als OpenDAFF“, Jahrestagung der Deutschen Gesellschaft für Akustik (DAGA), Darmstadt (Germany), March 2012
  • Enzner, G., Krawczyk, M., Hoffmann, F., and Weinert, M.: “3D reconstruction of HRTF-fields from 1D continuous measurements”, Proc. of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), New Paltz (NY, USA), Oct. 2011
  • Malik, S. and Enzner, G.: "Fourier expansion of Hammerstein models for nonlinear acoustic system identification", Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Prag (Czech Republic), May 2011
  • Schmid, D. and Enzner, G.: "Evaluation of adaptive blind SIMO identification in terms of a normalized filter-projection misalignment", Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Prag (Czech Republic), May 2011
  • Enzner, G.: „Fast range-acquisition of head-related impulse responses“, Jahrestagung der Deutschen Gesellschaft für Akustik (DAGA), Düsseldorf (Germany), March 2011
  • Malik, S. and Enzner, G.: "Continuous HRTF acquisition vs. HRTF interpolation for binaural rendering of dynamical auditory virtual environments", Proc. of ITG Fachtagung Sprachkommunikation, Bochum (Germany), October 2010
  • Schmid, D., Thüne, P., and Enzner, G.: “A real-time speech dereverberation environment based on multichannel parametric room equalization“, Proc. of ITG Fachtagung Sprachkommunikation, Bochum (Germany), October 2010
  • Schmid, D. and Enzner, G.: “A parametric least-squares approximation for multichannel equalization of room acoustics”, Proc. of Intl. Workshop on Acoustic Echo and Noise Control (IWAENC), Tel-Aviv (Israel), September 2010
  • Enzner, G.: "Bayesian inference model for applications of time-varying acoustic system identification", Proc. of European Signal Processing Conf. (EUSIPCO), Aalborg (Denmark), August 2010
  • Malik, S. and Enzner, G.: "Iterative learning of DFT-domain dynamical models subject to parameter variations", Proc. of European Signal Processing Conf. (EUSIPCO), Aalborg (Denmark), August 2010
  • Malik, S. and Enzner, G.: "Online maximum-likelihood learning of time-varying dynamical models in the block-frequency domain", Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Dallas (TX, USA), March 2010
  • Enzner, G.: “3D-continuous-azimuth acquisition of head-related impulse responses using multi-channel adaptive filtering”, Proc. of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), New Paltz (NY, USA), October 2009
  • Antweiler, C. and Enzner, G.: “Perfect-sequence LMS for rapid continuous-azimuth acquisition of head-related impulse responses”, Proc. of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), New Paltz (NY, USA), October 2009
  • Schmid, D. and Enzner, G.: “Robust subsystems for iterative multichannel blind system identification and equalization”, Proc. of IEEE Pacific Rim Conf. on Communications, Computers and Signal Processing, Victoria (B.C., Canada), August 2009
  • Enzner, G.: “Model-based interrelations of adaptive filter algorithms in acoustic echo control”, Proc. of IEEE Pacific Rim Conf. on Communications, Computers and Signal Processing, Victoria (B.C., Canada), August 2009
  • Martin, R. and Enzner, G.: “Speech enhancement in hearing aids – from noise suppression to rendering of auditory scenes”, Proc. of IEEE 25-th Convention of Electrical and Electronics Engineers in Israel, Eilat (Israel), December 2008
  • Enzner, G.: “Signal models, filter structures, and adaptive algorithms for acoustic echo control”, Proc. of ITG Fachtagung Sprachkommunikation, Aachen (Germany), October 2008
  • Malik, S. and Enzner, G.: “Model-based vs. traditional frequency-domain adaptive filtering in the presence of continuous double-talk and acoustic echo path variability”, Proc. of Intl. Workshop on Acoustic Echo and Noise Control (IWAENC), Seattle (Washington), Sept. 2008
  • Enzner, G.: „Analysis and optimal control of LMS-type adaptive filtering for continuous-azimuth acquisition of head related impulse responses“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas (Nevada), April 2008
  • Enzner, G. and Pauls, M.: „VDA Bewertung der modellbasierten Optimalfilterung für die Echounterdrückung in KFZ-Freisprechsystemen“, Jahrestagung der Deutschen Gesellschaft für Akustik (DAGA), Dresden (Germany), March 2008
  • Sauert, B., Enzner, G. and Vary, P.: „Near end listening enhancement with strict loudspeaker output power constraining”, Proc. of Intl. Workshop on Acoustic Echo and Noise Control (IWAENC), Paris (France), September 2006
  • Enzner, G. and Vary, P.: „Concept for combined reduction of acoustic echo and coding noise in digital cellular networks“, Proc. ITG Congress Speech Comm., Kiel (Germany), April 2006
  • Enzner, G. and Vary, P.: „On the problem of acoustic echo control in cellular networks“, Proc. of Intl. Workshop on Acoustic Echo and Noise Control (IWAENC), Eindhoven (Netherlands), pp. 213-216, September 2005
  • Enzner, G. and Vary, P.: „New insights into the statistical signal model and the performance bounds of acoustic echo control“, Proc. of European Signal Processing Conf. (EUSIPCO), Antalya (Turkey), September 2005
  • Enzner, G., Mauler, D., and Vary, P.: „Realtime performance of acoustic echo canceler and postfilter for residual echo suppression in the car environment“, Congres Francais d'Acoustique (CFA) und Jahrestagung der Deutschen Gesellschaft für Akustik (DAGA), Strasbourg (France), March 2004
  • Krüger, H., Lotter, T., Enzner, G., and Vary, P.: “A PC-based platform for multichannel real-time audio processing”, Proc. of Intl. Workshop on Acoustic Echo and Noise Control (IWAENC), Kyoto (Japan), September 2003
  • Enzner, G. and Vary, P.: „Robust and elegant, purely statistical adaptation of acoustic echo canceler and postfilter“, Proc. of Intl. Workshop on Acoustic Echo and Noise Control (IWAENC), Kyoto (Japan), pp. 43-46, September 2003
  • Enzner, G. and Vary, P.: „A soft-partitioned frequency-domain adaptive filter for acoustic echo cancellation“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Hong Kong (China), pp. 393-396, May 2003
  • Enzner, G.: „Hands-free communication: A unified concept of acoustic echo cancellation and residual echo suppression“, Jahrestagung der Deutschen Gesellschaft für Akustik (DAGA), Aachen (Germany), März 2003
  • Enzner, G., Martin, R. and Vary, P.: „The tight relation between acoustic echo cancellation and residual echo suppression by postfiltering“, 13. Konferenz Elektronische Sprachsignalverarbeitung (ESSV), Dresden (Germany), pp. 213-220, September 2002
  • Enzner, G., Martin, R., and Vary, P.: „Unbiased residual echo power estimation for hands-free telephony“, Proc. of IEEE Intl. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Orlando (Florida), pp. 1893-1869, May 2002
  • Enzner, G., Martin, R., and Vary, P.: „On spectral estimation of residual echo in hands-free telephony“, Proc. of Intl. Workshop on Acoustic Echo and Noise Control (IWAENC), Darmstadt (Germany), pp. 211-214, September 2001
  • Enzner, G., Lampe, L., Schober, R., and Huber, J. B.: “Noncoherent coded continuous phase modulation”, Proc. of Aachen Symposium on Signal Theory, Aachen (Germany), September 2001
  • Schober, R., Lampe, L., and Enzner, G.: „Noncoherent sequence estimation: A comparison”, Proc. of Intl. Conf. on Telecommunications (ICT '01), Bucharest (Romania), June 2001
  • Lampe, L., Schober, R., Enzner, G., and Huber, J. B.: “Noncoherent coded continuous phase modulation”, Proc. of Intl. Conf. on Communications (ICC '01), Helsinki, June 2001

Additional Presentations (since 2007)

  • Enzner, G.: “From Multichannel Audio Acquisition to Acoustic Sensor Networks”, Invited Seminar at Fraunhofer International Audio Laboratories, Erlangen, April 2018
  • Enzner, G., Azarpour, M., and Siska, J.: “Binaural Noise Reduction with Low Complexity and Reduced Latency”, Live-Demonstration at IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), New Paltz (New York), October 2017
  • Enzner, G.: “Algorithms and Applications of Multichannel Adaptive Sound Enhancement”, Seminar at Chinese Academy of Sciences, Peking, China, September 2016
  • Enzner, G.: “Multichannel Sound Acquisition and Enhancement”, Invited Seminar at Universität Erlangen-Nürnberg, July 2016
  • Enzner, G.: “Multichannel Sound Acquisition and Enhancement”, forum | IKS, RWTH Aachen University, June 2016
  • Enzner, G.: “Multichannel Sound Acquisition and Enhancement”, Antrittsvorlesung, Faculty of Electrical Engineering and Information Technology, Ruhr-University Bochum, April 2016
  • Enzner, G.: “Multichannel Sound Acquisition and Enhancement”, Invited Seminar at Technische Universität München, February 2016
  • Enzner, G.: “Nonlinear, Time-Varying, and Blind Acoustic System Identification”, Invited Seminar at Universität Hamburg, May 2015
  • Enzner, G.: “Nonlinear, Time-Varying, and Blind Acoustic System Identification”, Invited Seminar at University of Sidney, May 2015
  • Enzner, G.: “Trends in Hands-free Communication”, ITG-Conference on Speech Communication, Erlangen, September 2014
  • Enzner, G.: “SMART GRID”, Habilitation Colloquium in the Faculty of Electrical Engineering and Information Technology, Ruhr-University Bochum, July 2013
  • Enzner, G.: “Research lectures in adaptive and acoustic signal processing”, Starkey Laboratories Inc., Eden Prairie (MN, USA), October – December 2011
  • Hänsler, E., Enzner, G., and Gierlich, H.W.: “1. Kalman Filters 2. Kalman Filters with Applications to Speech Enhancement 3. Car Hands-free Testing and Optimization”, Structured Tutorials at DSP in Vehicles Conf., Kiel, September 2011
  • Enzner, G.: “Rapid and quasi-continuous access to individualized HRTF-fields”, Invited to the AKU-MEDI-SIGNAL Seminar at Carl-von-Ossietzky Universität Oldenburg, June 2011
  • Enzner, G.: “Towards continuous measurement of head-related impulse responses”, Presentation in ITG-Fachgruppe Algorithmen für die Signalverarbeitung, Deutsche Telekom Laboratories, Berlin, April 2011
  • Enzner, G., and Jahnke, I.: “Being 3.0 (Mensch 3.0) – Verantwortung in der digitalen Welt”, Presentation in Global Young Faculty (Mercator Foundation, University Alliance Metropolis Ruhr) Midterm Meeting, Essen Philharmonie, June 2010
  • Enzner, G.: “Model-based analysis and synthesis of time-varying acoustic environments”, Invited colloquium at University of Erlangen-Nuremberg, July 2009
  • Enzner, G.: “State-space frequency-domain adaptive filtering in hands-free audio communication”, Presentation in ITG-Fachgruppe Algorithmen für die Signalverarbeitung, ETH, Zürich (Switzerland), March 2009
  • Enzner, G.: “Continuous-azimuth acquisition of HRIRs using adaptive filtering techniques” and “Acoustic state-space modelling for adaptive echo cancellation in hands-free telephones”, Invited Lectures in Spatial Sound Modeling, EU-Mobility Teaching Assignment to Helsinki University of Technology, April 2008
  • Enzner, G.: “A model-based optimum filtering approach to acoustic echo control”, Inauguration lecture to the Faculty of Electrical Engineering and Information Technology, Ruhr-University Bochum, October 2007

 

Patents

  • Malik, S., Enzner, G., Vartiainen, J., Sjöberg, J., and Myllylä, V.: „Recursive Bayesian controllers for non-linear acoustic echo cancellation and suppression systems“, United States Patent, Serial. No. US 8,924,337 B2, December 2014
  • Enzner, G.: „Statistical adaptive-filter controller“, United States Patent, Serial No. US 7,054,437 B2, May 2006
  • Myllylä, V. and Enzner, G.: „Method for enhancing the acoustic echo cancellation system using residual echo filter“, United States Patent, Serial No. US 6,925,176 B2, August 2005
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