Publications

 

2024

  1.    

    T. Schmidt, J. Hoffmann, M. Boueke, R. Bergholz, L. Klinkenbusch, G. Schmidt: A New Iterative Algorithm for Magnetic Motion Tracking, Sensors 2024, 24, 6947, doi: 10.3390/s24216947

  2.    

    I. S. Schiller, K. Krüger, T. Lerg, P. Weede, G. Schmidt: Real-Time Voice Quality Alteration: Tackling the Complexity of Simulating Dysphonia, ICVPB 2024, Erlangen, Germany, 2024

  3.    

    B. Kaulen, J. Abshagen, G. Schmidt: Multichannel Wiener filter in active sound-navigation-and-ranging systems — A joint beamformer and matched filter approach, IET Radar, Sonar & Navigation, vol 18, no. 9, september 2024, pp. 1554-1569, doi: 10.1049/rsn2.12593

  4.    

    P. Weede, P.D. Smietana, G. Kuhlenbäumer, G. Deuschl, G. Schmidt: Two-Stage Convolutional Neural Network for Classification of Movement Patterns in Tremor Patients, Information, vol. 15, no. 4, 2024, pp. 231. doi: https://doi.org/10.3390/info15040231

  5.    

    F. Kühne, B. Kaulen, C. Kanarski, F. Röhrdanz, K. Gussow, G. Schmidt: Detektion und Klassifikation von Objekten aus von SONAR-Systemen erstellten Plots mithilfe von künstlicher Intelligenz, Proc. DAGA, Germany, 2024

  6.    

    K. Gussow, B. Kaulen, F. Kühne, C. Kanarski, F. Röhrdanz, M. Driesen, S. Rautenberg, J. Abshagen, E. Mackensen, D. Meyners, E. Quandt, G. Schmidt: Untersuchung des Einflusses verschiedener Array- Öffnungswinkel bei MIMO-SONAR-Systemen, Proc. DAGA, Germany, 2024

  7.    

    I. S. Schiller, K. Krüger, P. Weede, M. Sopha, G. Schmidt: Real-Time Modification of Voice Quality using VQ-Synth: Exploring Our Perception of Acoustic Voice Perturbations, Proc. DAGA, Hamburg, Germany, 2024

  8.    

    M. J. Finck, K. Krüger, S. Paschen, A. Helmers, G. Schmidt: Analyzing Impaired Speech in Context of Magnetic Resonance-guided Focused Ultrasound Using Convolutional Neural Networks, urn: urn:nbn:de:gbv:8:3-2024-00700-7, Proc. DAGA, Hamburg, Germany, 2024

 

2023

  1.    

    I. S. Schiller, K. Krüger, F. Bin Isamil, S. J. Schlittmeier, G. Schmidt: Voice quality alteration and its potential implications for voice therapy, Journal of the Acoustical Society of America, 154 (4_supplement), A352-A352, 2023

  2.    

    R. Romijnders, F. Salis, C. Hansen, ..., G. Schmidt, W. Maetzler on behalf of Mobilise-D Consortium: Ecological Validity of a Deep Learning Algorithm to Detect Gait Events from Real-Life Walking Bouts in Mobility-Limiting Diseases, Frontiers in Neurology, Oct 2023, doi: 10.3389/fneur.2023.1247532

  3.    

    E. Engelhardt, E. Elzenheimer, J. Hoffmann, T. Schmidt, A. Zaman, N. Frey, G. Schmidt: A Concept for Myocardial Current Density Estimation with Magnetoelectric Sensors, Current Directions in Biomedical Engineering, vol. 9, no. 1, 2023, pp. 89-92, doi: 10.1515/cdbme-2023-1023

  4.    

    H. Wolframm, J. Hoffmann, R. Burgardt, E. Elzenheimer, G. Schmidt, M. Höft: PCB Coil Enables In Situ Calibration of Magnetoelectric Sensor Systems, Current Directions in Biomedical Engineering, vol. 9, no. 1, 2023, pp. 567-570, doi: 10.1515/cdbme-2023-1142

  5.    

    J. Hoffmann, C. Bald, T. Schmidt, M. Boueke, E. Engelhardt, K. Krüger, E. Elzenheimer, C. Hansen, W. Maetzler, G. Schmidt: Designing and Validating Magnetic Motion Sensing Approaches with a Real-time Simulation Pipeline, Current Directions in Biomedical Engineering, vol. 9, no. 1, 2023, pp. 455-458, doi: 10.1515/cdbme-2023-1114

  6.    

    M. Boueke, J. Hoffmann, T. Schmidt, C. Bald, R. Bergholz, G. Schmidt: Model-based Tracking of Magnetic Sensor Gloves in Real Time, Current Directions in Biomedical Engineering, vol. 9, no. 1, 2023, pp. 85-88, doi: 10.1515/cdbme-2023-1022 , open access

  7.    

    T. Schmidt, J. Hoffmann, L. Klinkenbusch, R. Bergholz and G. Schmidt: An Iterative Algorithm for Magnetic Motion Tracking, Biomedical Engineering / Biomedizinische Technik, Volume 68, Number 4, 2023

  8.    

    M. Gerhardt, L. Zimoch, C. Dorn, E. Elzenheimer, C. Bald, T. Lerg, J. Hoffmann, S. Kaps, M. Höft, G. Schmidt, S. Wulfinghoff, R. Adelung: Self-powered Elementary Hybrid Magnetoelectric Sensor, Nano Energy, Volume 115, July 2023, doi: 10.1016/j.nanoen.2023.108720

  9.    

    T. Schmidt, C. Bald, R. Bergholz, L. Klinkenbusch, G. Schmidt: Verfahren zur magnetischen Ortung einer kinematischen Kette, DE102023119167B3, date of filing: 26.06.2023

  10.    

    B. Kaulen, G. Schmidt: Fast and precise underwater transducer characterisation utilising adaptive system identification, IET Radar, Sonar & Navigation, vol 17, no. 7, april 2023, pp. 1160–1174, doi: 10.1049/rsn2.12409

  11.    

    J. Hoffmann, S. Roldan-Vasco, K. Krüger, F. Niekiel, C. Hansen, W. Maetzler, J. Orozco-Arroyave, G. Schmidt: Pilot Study: Magnetic Motion Analysis for Swallowing Detection Using MEMS Cantilever Actuators, Sensors 2023, 23(7), 3594, doi: 10.3390/s23073594, open access

  12.    

    B. Kaulen, F. Kühne, O. Wisch, C. Kanarski, K. Gussow, G. Schmidt: Entwurf und Konzeptionierung eines Mehrkanal-Wiener-Filters in einem aktiven SONAR-System, Proc. DAGA, Germany, 2023

  13.    

    P. Fuchs, K. Krüger, G. Schmidt: Parkinson’s Disease Speech Analysis – Machine-Learning-based Evaluation of Speech Impairments, Proc. DAGA, Hamburg, Germany, 2023

  14.    

    C. Kanarski, B. Kaulen, F. Kühne, O. Wisch, K. Gussow, S. Christensen, G. Schmidt: Deep Reinforcement Learning for Autonomous SONAR Port Monitoring, Proc. DAGA, Germany, 2023

  15.    

    F. Kühne, O. Wisch, B. Kaulen, C. Kanarski, K. Gussow, G. Schmidt: Entwurf einer Signalverarbeitung für räumlich verteilte MIMO-SONAR-Systeme, Proc. DAGA, Germany, 2023

  16.    

    M. Hochmuth, O. Wisch, P. Eisert, G. Schmidt: Realtime Improvement of Audio Signals in Underwater Communication, Proc. DAGA, Germany, 2023

  17.    

    M. Gimm, F. Kühne, G. Schmidt: A Multichannel Spatial Hands-Free Application for In-Car Communication Systems, in H. Abut, G. Schmidt, K. Takeda, J. Lambert and J. Hansen (eds.), Towards Human-Vehicle Harmonization, de Gruyter, 2023.

  18.    

    T. Hübschen, G. Schmidt: Spatial Telephony: Spatial Fidelity and Quality of Experience, in H. Abut, G. Schmidt, K. Takeda, J. Lambert and J. Hansen (eds.), Towards Human-Vehicle Harmonization, de Gruyter, 2023.

  19.    

    A. Namenas, G. Schmidt: A Recording Setup for Clean Lombard Speech Based on Acoustic Ambiance Simulation and Noise Suppression, in H. Abut, G. Schmidt, K. Takeda, J. Lambert and J. Hansen (eds.), Towards Human-Vehicle Harmonization, de Gruyter, 2023.

  20.    

    K. Gussow, B. Kaulen, O. Wisch, F. Kühne, C. Kanarski, H. Lewitz, E. Quandt, G. Schmidt: Entwurf und Implementierung einer schnellen 3D-Direktivitätsmessung und automatischen Entzerrung von akustischen Schallwandlern, Proc. DAGA, Germany, 2023

  21.    

    E. Elzenheimer, P. Hayes, L. Thormählen, E. Engelhardt, A. Zaman, E. Quandt, N. Frey, M. Höft, G. Schmidt: Investigation of Converse Magnetoelectric Thin Film Sensors for Magnetocardiography, IEEE Sensors Journal, Volume 23, Number 6, Pages 5660-5669, March 2023, doi: 10.1109/JSEN.2023.3237910

  22.    

    C. Hansen, B. Chebil, J. Cockroft, E. Bianchini, R. Romijnders, W. Maetzler: Changes in Coordination and Its Variability with an Increase in Functional Performance of the Lower Extremities, Biosensors, Jan 2023, doi: 10.3390/bios13020156

 

2022

  1.    

    S. Paschen, C. Hansen, J. Welzel, J. Albrecht, A. Atrsaei, K. Aminian, K.E. Zeuner, R. Romijnders, E. Warmerdam, P.P. Urban, D. Berg, W. Maetzler: Effect of Lower Limb vs. Abdominal Compression on Mobility in Orthostatic Hypotension: A Single-Blinded, Randomized, Controlled, Cross-Over Pilot Study in Parkinson’s Disease, Journal of Parkinson's Disease, Dec 2022, doi: 10.3233/JPD-223406

  2.    

    H. Wang, J. Arbustini, E. Elzenheimer, V. Schell, M. Höft, E. Quandt, G. Schmidt, H. Heidari, A. Bahr: Study of Chopping Magnetic Flux Modulation on Surface Acoustic Wave Based Magnetic Sensor, 29th IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2022, pp. 1-4, doi: 10.1109/ICECS202256217.2022.9970973

  3.    

    J. Muñoz, J. Arbustini, E. Elzenheimer, M. Höft, A. Bahr: Digital Approaches on Frequency Tuning for Magnetoelectric Sensors, 29th IEEE International Conference on Electronics, Circuits and Systems (ICECS), 2022, pp. 1-4, doi: 10.1109/ICECS202256217.2022.9970973

  4.    

    J. Arbustini, J. Muñoz, H. Wang, E. Elzenheimer, J. Hoffmann, L. Thormaehlen, P. Hayes, F. Niekiel, H. Heidari, M. Höft, E. Quandt, G. Schmidt, A. Bahr: MEMS Magnetic Field Source for Frequency Conversion Approaches for ME Sensors, Current Directions in Biomedical Engineering, vol. 8, no. 2, 2022, pp. 309-312, doi: 10.1515/cdbme-2022-1079 , open access

  5.    

    E. Engelhardt, A. Zaman, E. Elzenheimer, N. Frey, G. Schmidt: Towards Analytically Computable Quality Classes for MCG Sensor Systems, Current Directions in Biomedical Engineering, vol. 8, no. 2, 2022, pp. 691-694, doi: 10.1515/cdbme-2022-1176, open access

  6.    

    C. Bald, R. Bergholz, G. Schmidt: Automatic Localization of an Ultrasound Probe with the Help of Magnetic Sensors, Current Directions in Biomedical Engineering, vol. 8, no. 2, 2022, pp. 317-320.

  7.    

    J. Winter, K. Krüger, P. Piepjohn, G. Schmidt: Objective Measures for Speech Evaluation, Biosignale Workshop, 2022, Dresden, Germany

  8.    

    R. Romijnders, E. Warmerdam, C. Hansen, G. Schmidt, W. Maetzler: A Deep Learning Approach for Gait Event Detection from a Single Shank-Worn IMU: Validation in Healthy and Neurological Cohorts, Sensors, May 2022, doi: 10.3390/s22103859

  9.    

    J. Hoffmann, C. Hansen, W. Maetzler, G. Schmidt: A Concept for 6D Motion Sensing with Magnetoelectric Sensors, Current Directions in Biomedical Engineering, vol. 8, no. 2, 451-454, 2022, doi: 10.1515/cdbme-2022-1115, open access

  10.      

    T. Hübschen, M. Gimm, G. Schmidt: A Background Noise and Impulse Response Corpus for Research in Automotive Speech and Audio Processing, Proc. DAGA, Germany, 2022

  11.    

    B. Kaulen, H. Lewitz, O. Wisch, F. Kühne, G. Schmidt: Entwurf und Implementierung einer schnellen Frequenzgangmessung und automatischer Entzerrung von akustischen Schallwandlern, Proc. DAGA, Germany, 2022

  12.    

    F. Kühne, B. Kaulen, O. Wisch, G. Schmidt: Entwurf und Implementierung einer modularen Softwarearchitektur für kognitive verteilte Echtzeit-MIMO-SONAR-Systeme, Proc. DAGA, Germany, 2022

  13.    

    O. Wisch, F. Kühne, B. Kaulen, G. Schmidt: Geräuschreduktion und Entzerrung für gemischt analog-digitale Sprachübertragungen im Unterwasserkanal, Proc. DAGA, Germany, 2022

  14.    

    E. Elzenheimer: Analyse stimulationsevozierter Muskel- und Nervensignale mithilfe elektrischer und magnetischer Sensorik, Reihe: Arbeiten über digitale Signalverarbeitung und Systemtheorie, Shaker Verlag, Düren, 2022, ISBN: 978-3-8440-8515-0

  15.    

    C.Hansen, C. Ortlieb, R. Romijnders, E. Warmerdam, J. Welzel, J. Geritz, W. Maetzler: Reliability of IMU-Derived Temporal Gait Parameters in Neurological Diseases, Sensors, March 2022, doi: 10.3390/s22062304

  16.    

    B. Kaulen, F. Kühne, H. Lewitz, A. Namenas, O. Wisch, E. Quandt, G. Schmidt: SONAR-Verfahren zur Erkennung und/oder Positions- und/oder Geschwindigskeitsbestimmtung, EP 22 71 1473.3, date of filing: 13.03.2022

  17.    

    E. Elzenheimer, C. Bald, E. Engelhardt, J. Hoffmann, P. Hayes, J. Arbistin, A. Bahr, E. Quandt, M. Höft, G. Schmidt: Quantitative Evaluation for Magnetoelectric Sensor Systems in Biomagnetic Diagnostics, Sensors 2022, 22(3), 1018, doi: 10.3390/s22031018 , open access

  18.    

    P. Piepjohn, C. Bald, G. Kuhlenbäumer, J.S. Becktepe, G. Deuschl, G. Schmidt: Real-time classification of movement patterns of tremor patients, Biomedical Engineering / Biomedizinische Technik, vol. 67, no. 2, 2022, pp. 119-130. doi: https://doi.org/10.1515/bmt-2021-0140

  19.    

    B. Spetzler, P. Wiegand, F. Ilgaz, C. Bald, C. Kirchhof, G. Schmidt, D. Meyners, R. Rieger, F. Faupel: Delta-E Effect Magnetic Field Sensors for Sensor Arrays, Proc. IIM, Kiel, Germany, 2022

 

2021

  1.    

    C. Broß, C. Enzingmüller, I. Parchmann, G. Schmidt: Teaching Magnetoelectric Sensing to Secondary School Students—Considerations for Educational STEM Outreach, Sensors, vol. 21, no. 21, 7354, 2021

  2.    

    J. Hoffmann, E. Elzenheimer, C. Bald, C. Hansen, W. Maetzler, G. Schmidt: Active Magnetoelectric Motion Sensing: Examining Performance Metrics with an Experimental Setup, Sensors 2021, 21(23), 8000, doi: 10.3390/s21238000, open access

  3.    

    E. Warmerdam, R. Romijnders, C. Hansen, M. Elshehabi, M. Zimmerman, F. Metzger, A.-K. von Thaler, D. Berg, G. Schmidt, W. Maetzler: Arm swing responsiveness to dopaminergic medication in Parkinson’s disease depends on task complexity, npj Parkinson's Disease, October 2021, doi: 10.1038/s41531-021-00235-1

  4.    

    A. Namenas, G. Schmidt: Acoustic Ambiance Simulation Using Orthogonal Loudspeaker Signals, Proceedings of the 14th ITG Conference on Speech Communication, September 2021

  5.    

    O. Wisch, G. Schmidt: Mixed Analog-digital Speech Communication for Underwater Applications, Proceedings of the 14th ITG Conference on Speech Communication, September 2021

  6.    

    K. Linhard, P. Bulling, M. Gimm, G. Schmidt: Robust and High Gain Acoustic Feedback Compensation in the Frequency Domain With a Simple Energy-decay Operator, Proceedings of the 14th ITG Conference on Speech Communication, September 2021

  7.    

    T. Hübschen, R. Al-Mafrachi, G. Schmidt: Impact of a Speaker Head Rotation on the Far-end Listening Situation, Proceedings of the 14th ITG Conference on Speech Communication, September 2021

  8.    

    C. Bald, G. Schmidt: Processing Chain for Localization of Magnetoelectric Sensors in Real Time. Sensors 2021, 21, 5675. DOI: doi.org/10.3390/s21165675

  9.    

    N. Neumann, B. Kaulen, S. Christensen, G. Schmidt: Deep Reinforcement Learning for Cognitive SONAR Systems, Proc. DAGA, Austria, 2021

  10.    

    A. Namenas, G. Schmidt: Frequenzbasierte Realisierung von räumlichen CFAR-Verfahren zur Detektion von Zielobjekten, Proc. DAGA, Austria, 2021

  11.    

    E. Warmerdam, R. Romijnders, J. Geritz, M. Elshehabi, C. Maetzler, J. C. Otto, M. Reimer, K. Stuerner, R. Baron, S. Paschen, T. Beyer, D. Dopcke, T. Eiken, H. Ortmann, F. Peters, F. von der Recke, M. Riesen, G. Rohwedder, A. Schaade, M. Schumacher, A. Sondermann, W. Maetzler, C. Hansen: Proposed Mobility Assessments with Simultaneous Full-Body Inertial Measurement Units and Optical Motion Capture in Healthy Adults and Neurological Patients for Future Validation Studies: Study Protocol, Sensors, August 2021, doi: 10.3390/s21175833

  12.    

    T. Kaak, J. Abshagen, G. Schmidt: Real‐time Capable Multiple‐Input–Multiple‐Output SONAR Systems - An algorithmic Approach, IET Radar, Sonar & Navigation, DOI: doi.org/10.1049/rsn2.12091, 2021

  13.    

    M. Gimm, P. Bulling, G. Schmidt: Residual Feedback Suppression with Extended Model-based Postfilters, EURASIP Journal on Audio, Speech, and Music Processing, 2021:21, DOI: doi.org/10.1186/s13636-021-00205-8, 2021

  14.    

    B. Spetzler, C. Bald, P. Durdaut, J. Reermann, C. Kirchhof, A. Teplyuk, D. Meyners, E. Quandt, M. Höft, G. Schmidt, F. Faupel: Exchange biased delta-E effect enables the detection of low frequency pT magnetic fields with simultaneous localization, Scientific Reports, Volume 11, March 2021

  15.    

    R. Romijnders, E. Warmerdam, C.Hansen, J. Welzel, G. Schmidt, W. Maetzler: Validation of IMU-Based Gait Event Detection During Curved Walking and Turning in Older Adults and Parkinson’s Disease Patients, Journal of NeuroEngineering and Rehabilitation, February 2021, doi: 10.1186/s12984-021-00828-0

  16.    

    A. Pilotto, M. Rizzetti, A. Lombardi, C. Hansen, M. Biggi, G. Verzeroli, A. Martinelli, R. Romijnders, B. Borroni, W. Maetzler, A. Padovani: Cerebellar rTMS in PSP: a Double-Blind Sham-Controlled Study Using Mobile Health Technology, The Cerebellum, February 2021, doi: 10.1007/s12311-021-01239-6

 

2020

  1.    

    S. Möller, T. Hübschen, T. Michael, G. Mittag, G. Schmidt: Non-intrusive Diagnostic Monitoring of Fullband Speech Quality, Proceedings of Interspeech 2020

  2.    

    E. Warmerdam, R. Romijnders, J. Welzel, C. Hansen, G. Schmidt, W. Maetzler: Quantification of Arm Swing during Walking in Healthy Adults and Parkinson's Disease Patients: Wearable Sensor-Based Algorithm Development and Validation, Sensors, October 2020, doi: 10.3390/s20205963

  3.    

    V. Kandade Rajan, G. Schmidt: Insights into Automotive Noise PSD Estimation Based on Multiplicative Constants, in H.Abut, J. H. L. Hansen, G. Schmidt and K. Takeda (eds.), Intelligent Vehicles and Transportation, de Gruyter, 2020.

  4.    

    M. Gimm, A. Namenas, G. Schmidt: Combination of Hands-Free and ICC Systems, in H.Abut, J. H. L. Hansen, G. Schmidt and K. Takeda (eds.), Intelligent Vehicles and Transportation, de Gruyter, 2020.

  5.    

    A. Theiß, A. Namenas, T. Hübschen G. Schmidt: Spectral Distance Analysis for Quality Estimation of In-Car Communication Systems,  in H.Abut, J. H. L. Hansen, G. Schmidt and K. Takeda (eds.), Intelligent Vehicles and Transportation, de Gruyter, 2020.

  6.    

    C. Bald, N. Simoski, E. Elzenheimer, G. Schmidt: Aktive Schirmung optisch gepumpter Magnetometer mittels Helmholtzspulen, Biosignale Workshop, 2020, Kiel, Germany

  7.    

    P. Piepjohn, C. Bald, G. Kuhlenbäumer, G. Deuschl, G. Schmidt: Echtzeitklassifizierung von Bewegungsmustern von Tremorpatienten, Biosignale Workshop, 2020, Kiel, Germany

  8.    

    R. Romijnders, C. Hansen, G. Schmidt, W. Maetzler: Detection of Walking Bouts from Low Back Accelerometry in a Home-Like Assessment, Biosignale Workshop, 2020, Kiel, Germany

  9.    

    Y. Zhou, R. Romijnders, C. Hansen, J. van Campen, W. Maetzler, T. Hortobagyi, C. Lamoth: The detection of age groups by dynamic gait outcomes using machine learning approaches, Scientific Reports, March 2020, doi: 10.1038/s41598-020-61423-2

  10.    

    E. Warmerdam, R. Romijnders, F. Marin, G. Schmidt, W. Maetzler: Quantification of arm swing during walking, Biosignale Workshop, 2020, Kiel, Germany

  11.    

    J. Hoffmann, E. Elzenheimer, C. Bald, C. Hansen, W. Maetzler, G. Schmidt: Magnetoelektrische Sensoren zur Bewegungsdetektion und -analyse, Biosignale Workshop, 2020, Kiel, Germany

  12.    

    E. Warmerdam, J. M. Hausdorff, A. Atrsaei, Y. Zhou, A. Mirelman, K. Aminian, A. J. Espay, C. Hansen, L. J. W. Evers, A. Keller, C. Lamoth, A. Pilotto, L. Rochester, G. Schmidt, B. R. Bloem, W. Maetzler: Long-term Unsupervised Mobility Assessment in Movement Disorders, The Lancet Neurology, February 2020, doi: 10.1016/ S1474-4422(19)30397-7

  13.    

    E. Elzenheimer, H. Laufs, W. Schulte-Mattler, G. Schmidt: Magnetic Measurement of Electrically Evoked Muscle Responses with Optically Pumped Magnetometers, IEEE Transactions on Neural Systems and Rehabilitation Engineering, January 2020, doi: 10.1109/TNSRE.2020.2968148

 

2019

  1.    

    M. Brodersen, A. Volmer, G. Schmidt: Signal Enhancement for Communication Systems Used by Firefighter, EURASIP Journal on Audio, Speech, and Music Processing, vol. 21, pp. 1 - 19, 2019

  2.    

    E. Elzenheimer, H. Laufs, W. Schulte-Mattler, G. Schmidt: Signal Modeling and Simulation of Temporal Dispersion and Conduction Block in Motor Nerves, IEEE Transactions on Biomedical Engineering, November 2019, doi: 10.1109/TBME.2019.2954592

  3.    

    E. Elzenheimer, H. Laufs, W. Schulte-Mattler, G. Schmidt: Magnetic Measurement of Electrically Evoked Muscle Responses with Optically Pumped Magnetometers (OPMs), New opportunities in biomagnetism using OPMs, Biomedical Engineering / Biomedizinische Technik, 64, 39 (2019), doi: 10.1515/bmt-2019-6008

  4.    

    C. Bald, E. Elzenheimer, J. Kreisel, N. Simoski, A. Namenas, J. Reermann, T. Demming, N. Frey, G. Schmidt: Magnetocardiography with Optically Pumped Magnetometers Integrated in a Patient Bed, BMT Frankfurt, September 2019

  5.    

    H. Falk, F. Hopfner, P. Wiegand, P. Piepjohn, G. Schmidt, G. Deuschl, G. Kuhlenbäumer: Sind Smartphones zur akzelerometrischen Messung von Tremores geeignet?, DGN Stuttgart, September 2019

  6.    

    J. Sautter, F. Faupel, M. Buck, G. Schmidt: Artificial Bandwidth Extension Using a Conditional Generative Adversarial Network with Discriminative Training, Proc. ICASSP 2019, DOI: 10.1109/ICASSP.2019.8682649, 2019

  7.    

    B. Spetzler, C. Kirchhof, J. Reermann, P. Durdaut, M. Höft, G. Schmidt, E. Quandt, F. Faupel: Influence of the Quality Factor on the Signal-to-noise Ratio of Magnetoelectric Sensors Based on the Delta-E Effect, Appl. Phys. Lett. 114, 183504, DOI: 10.1063/1.5096001, 2019

  8.    

    B. Kaulen, A. Namenas, G. Schmidt: Entwurf und Implementierung einer kognitiven Steuereinheit für ein Echtzeit-MIMO-SONAR-System, Proc. DAGA, Germany, 2019

  9.    

    T. Hübschen, B. Kaulen, M. Yurdakul, G. Schmidt: Sprachqualität in drahtlosen Ad-Hoc-Netzwerken, Proc. DAGA, Germany, 2019

  10.    

    T. Hübschen, A. Wilbrandt, M. Brodersen, G. Schmidt: Sprachsignalentzerrung für einen Kunstkopf mit zeitveränderlichem Resonanzvolumen, Proc. DAGA, Germany, 2019

  11.    

    G. Mittag, Louis Liedtke, Neslihan Iskender, Babak Naderi, T. Hübschen, G. Schmidt, S. Möller: Einfluss der Position und Stimmhaftigkeit von verdeckten Paketverlusten auf die Sprachqualität, Proc. DAGA, Germany, 2019

  12.    

    S. Möller, T. Hübschen, G. Mittag, G. Schmidt: Zusammenhang zwischen perzeptiven Dimensionen und Störungsursachen bei super-breitbandiger Sprachübertragung, Proc. DAGA, Germany, 2019

  13.    

    O. Wisch, G. Schmidt: Nichtlineare Signalverarbeitung für Systeme zur Unterwassertelefonie, Proc. DAGA, Germany, 2019

  14.    

    A. Namenas, H. Lewitz, J. Abshagen, E. Quandt, G. Schmidt: Vergleich verschiedener piezoelektrischer Dünnschichtsensoren für SONAR-Anwendungen, Proc. DAGA, Germany, 2019

  15.    

    M. Francis, M. Gimm, T. Becker, G. Schmidt: Real-time Speech Enhancement System for Surgical Systems, Proc. DAGA, Germany, 2019

  16.    

    Rasool Al-Mafrachi, Marco Gimm, Gerhard Schmidt: A Robust Acoustic Head Orientation Estimation and Speech Enhancement for In-Car Communication Systems, Proc. DAGA, Germany, 2019

  17.    

    J. Reermann, E. Elzenheimer and G. Schmidt: Real-time Biomagnetic Signal Processing for Uncooled Magnetometers in Cardiology, IEEE Sensors Journal, Volume 15, Number 10, Pages 4237-4249, June 2019, doi: 10.1109/JSEN.2019.2893236

 

2018

  1.    

    T. Hübschen, G. Mittag, S. Möller, G. Schmidt: Towards a Signal-based Root Cause Analysis Framework, Contribution 304, ITU-T SG12 Meeting, November 2018, Geneva

  2.    

    A. Baumann, A. Nebel, O. Granert, K. Giehl, S. Wolff, W. Schmidt, C. Baasch, G. Schmidt, K. Witt, G. Deuschel, G. Hartwigsen, K. Zeuner, T. van Eimeren: Neural Correlates of Hypokinetic Dysarthria and Mechanisms of Effective Voice Treatment in Parkinson Disease, Neurorehabilitation and neural repair, Vol. 32, Nov. 2018

  3.    

    T. Hübschen, G. Mittag, S. Möller, G. Schmidt: Signal-based Root Cause Analysis of Quality Impairments in Speech Communication Networks, Proc. ITG, Oldenburg, Germany, 2018

  4.    

    U. Heute, G. Schmidt: Observations from a Simple Vocal-Tract-Model's Behaviour for PD-Dysarthric Speech: Applicability, Proc. ITG, Oldenburg, Germany, 2018

  5.    

    S. Möller, T. Hübschen, G. Mittag, G. Schmidt: Diagnostic and Summative Approach for Predicting Speech Communication Quality in a Super-Wideband Context, Proc. ITG, Oldenburg, Germany, 2018

  6.    

    M. Gimm, A. Namenas G. Schmidt: Combination of Hands-Free and ICC-Systems, The 8th Biennial Workshop on DSP for In-Vehicle and Mobile Systems, 2018

  7.    

    T. Hübschen, G. Schmidt: Bitrate and Tandem Detection for the AMR-WB Codec with Application to Network Testing, Proc. EUSIPCO 2018, Rome

  8.    

    E. Elzenheimer, H. Laufs, T. Sander-Thömmes, G. Schmidt: Magnetoneurograhy of an Electrically Stimulated Arm Nerve, Joint Journal of the German Society for Biomedical Engineering in VDE and the Austrian and Swiss Societies for Biomedical Engineering and the German Society of Biomaterials, Volume 63, Number 12, Pages 363-366, September 2018

  9.    

    J. Sautter, F. Faubel, M. Buck, G. Schmidt: Discriminative Training of Deep Regression Networks for Artificial Bandwidth Extension, Proc. IWAENC 2018, Tokyo

  10.    

    E. Warmerdam, M. H. Pham, C. Hansen, W. Maetzler: P 130—The Influence of Different Settings on Accuracies of Gait Algorithms,  Poster,  Gait and Posture, 2018

  11.    

    M. H. Pham, E. Warmerdam, M. Elshehabi, C. Schlenstedt, L. Bergeest, M. Heller, L. Haertner, J. J. Ferreira, D. Berg, G. Schmidt, C. Hansen, W. Maetzler: Validation of a Lower Back “Wearable”-Based Sit-to-Stand and Stand-to-Sit Algorithm for Patients With Parkinson’s Disease and Older Adults in a Home-Like Environment, Front. Neurol., 2018 (doi: 10.3389/fneur.2018.00652)

  12.    

    T. O. Wisch, T. Kaak, A. Namenas, G. Schmidt: Spracherkennung in stark gestörten Unterwasserumgebungen, Proc. DAGA, Germany, 2018

  13.    

    J. Sautter, F. Faubel, M. Buck, G. Schmidt: Evaluation of Different Excitation Generation Algorithms for Artificial Bandwidth Extension, Conference on Electronic Speech Signal Processing, 2018, Ulm, Germany (online access)

  14.    

    P. Bulling, K. Linhard, A. Wolf, G. Schmidt: Automatic Equalization for In-Car Communication Systems, Conference on Electronic Speech Signal Processing, 2018, Ulm, Germany (online access)

  15.    

    M. Gimm, P. Bulling, G. Schmidt: Energy-Decay based Postfilter for ICC Systems with Feddback Cancellation, Conference on Electronic Speech Signal Processing, 2018, Ulm, Germany (online access)

  16.    

    C. Bald, E. Elzenheimer, J. Reermann, T. Sander-Thömmes, G. Schmidt: Amplitudenverlauf des Herzmagnetfeldes als Funktion des Abstandes, Biosignale Workshop, 2018, Erfurt, Germany

  17.    

    T. Hübschen, M. Gimm, B. Kaulen, G. Mittag, S. Möller, G. Schmidt: Echtzeit-Rahmenwerk zur Unterstützung der Evaluierung von Sprachkommunikationssystemen, Proc. DAGA 2018 (online access)

  18.    

    J. Sautter, F. Faubel, G. Schmidt: Feature Selection for DNN-based Bandwidth Extension, Proc. DAGA 2018

  19.    

    E. Elzenheimer, F. Weitkamp, H. Laufs, T. Sander-Thömmes, G. Schmidt: Magnetoneurografie eines elektrisch stimulierten Armnervs, Biosignale Workshop, 2018, Erfurt, Germany

  20.    

    F. Weitkamp, E. Elzenheimer, W. Schulte-Mattler, G. Schmidt, H. Laufs: Multimodal Mapping of Nerve Pathology with a Multichannel Approach, DGKN, 2018, Berlin, Germany

  21.    

    R. Landgraf, T. John, G. Schmidt, M. Gimm, O. Niebuhr: Man höre und staune – Perzeptive Evidenz für die Funktionalität eines ICC-Systems anhand von Dialogdaten aus einer multimodalen Fahrsimulation, DAGA 2018

  22.    

    R. Al-Mafrachi, M. Gimm, G. Schmidt: Estimation of the Head Orientation for In-Car Communication Systems, DAGA 2018

  23.    

    A. Namenas, S. E. Paul, G. Schmidt, M. Brodersen: Entwicklung eines Echtzeit-Antischall-Systems für Feuerwehrhelme Proc. DAGA 2018, Munich

  24.    

    T. Kaak, K. Rebbe and G. Schmidt: Verbesserung der Detektionsleistung durch den TRVI-CFAR-Algorithmus, Proc. DAGA, Germany, 2018

  25.    

    A. Namenas, T. Kaak, T. O. Wisch and G. Schmidt: Zieldetekion und Tracking mit einem Echtzeit-MIMO-SONAR-System, Proc. DAGA, Germany, 2018

  26.    

    F. Spitz, C. Baasch, G. Schmidt, U. Heute, A. Nebel, G. Deuschl: Hörgeräte-basierte Parkinson-Sprachanalyse, Proc. DAGA, Germany, 2018

  27.    

    L. Haertner, M. Elshehabi, L. Zaunbrecher, M. H. Pham, C. Maetzler, J. M. T. van Uem, M. A. Hobert, S. Hucker, S. Nussbaum, D. Berg, I. Liepelt-Scarfone, W. Maetzler: Effect of Fear of Falling on Turning Performance in Parkinson’s Disease in the Lab and at Home, Front. Aging Neurosci., 10:78, 2018 (doi: 10.3389/fnagi.2018.00078)

  28.    

    S. Kratzenstein, E. Elzenheimer, E. Suresh, G. Schmidt: Automatische Verfahren zur Bestimmung des neuromuskulären Aktivitätsbeginns in Anhängigkeit von der Signalqualität, GAMMA, Hamburg, Germany

  29.    

    A. Kittmann, P. Durdaut, S. Zabel, J. Reermann, J. Schmalz, B. Spetzler, D. Meyners, N. X. Sun, J. McCord, M. Gerken, G. Schmidt, M. Höft, R. Knöchel, F. Faupel, E. Quandt: Wide Band Low Noise Love Wave Magnetic Field Sensor System, Sci. Rep., vol. 8, no. 1, pp. 1–10, open access, 2018

 

2017

  1.    

    J. Reermann, P. Durdaut, S. Salzer, T. Demming, A. Piorra, E. Quandt, N. Frey, M. Höft, and G. Schmidt: Evaluation of Magnetoelectric Sensor Systems for Cardiological Applications, Measurement (Elsevier), ISSN 0263-2241, https://doi.org/­10.1016/­j.measurement.2017.09.047, 2017

  2.    

    V. Kandade Rajan,  S. Rohde, G. Schmidt, J. Withopf: Array-based Speech Enhancement for Microphones on Seat Belts, in H. Abut, J. Hansen, G. Schmidt, K. Takeda, H. Ko (eds.), Vehicle Systems and Driver Modelling, de Gruyter, September 2017.

  3.    

    C. Lüke, A. Theiss, G. Schmidt, R. Landgraf, T. John, O, Niebuhr: How to Create a Clean Lombard Speech Database Using Loudspeakers, in H. Abut, J. Hansen, G. Schmidt, K. Takeda, H. Ko (eds.), Vehicle Systems and Driver Modelling, de Gruyter, September 2017.

  4.    

    P. Bulling, K. Linhard, A. Wolf, G. Schmidt: Stepsize Control for Acoustic Feedback Cancellation Based on the Detection of Reverberant Signal Periods and the Estimated System Distance, Proc. Interspeech, pp. 176 - 180, 2017

  5.    

    S. Graf, T. Herbig, M. Buck, G. Schmidt: Low-Complexity Pitch Estimation Based on Phase Differences Between Low-Resolution Spectra, Proc. Interspeech, pp. 2316 -2320, 2017

  6.    

    M. H. Pham, M. Elshehabi, L. Haertner, S. D. Din, K. Srulijes, T. Heger, M. Synofzik, M. A. Hobert, G. S. Faber, C. Hansen, D. Salkovic, J. J. Ferreira, D. Berg, A. Sanchez-Ferro, J. H. van Dieën, C. Becker, L. Rochester, G. Schmidt, and W. Maetzler: Validation of a Step Detection Algorithm during Straight Walking and Turning in Patients with Parkinson’s Disease and Older Adults Using an Inertial Measurement Unit at the Lower Back, Front. Neurol. 8:457, 2017 (doi: 10.3389/fneur.2017.00457)

  7.    

    M. H. Pham, M. Elshehabi, W. Maetzler: Validation of Gait Detection and Analysis, Proc. EMBC, Jeju, Korea, 2017

  8.    

    P. Durdaut, J. Reermann, S. Zabel, Ch. Kirchhof, E. Quandt, F. Faupel, G. Schmidt, R. Knöchel, and M. Höft: Modeling and Analysis of Noises Sources for Thin-Film Magnetoekctric Sensors Based on the Delta-E Effect, IEEE Transactions on Instrumentation and Measurement, vol. 66, no. 10, pp. 2771 - 2779, Oct. 2017

  9.    

    P. Durdaut, S. Salzer, J. Reermann, V. Röbisch, J. McCord, D. Meyners, E. Quandt, G. Schmidt, R. Knöchel, and M. Höft: Improved Magnetic Frequency Conversion Approach for Magnetoelectric Sensors, IEEE Sensors Letters, published online, 2017

  10.    

    M. H. Pham, M. Elshehabi, L. Haertner, T. Heger, M. A. Hobert, G. S. Faber, D. Salkovic, J. J. Ferreira, D. Berg, A. Sanchez-Ferro, J. H. van Dieën, W. Maetzler: Algorithm for Turning Detection and Analysis Validated under Home-Like Conditions in Patients with Parkinson’s Disease and Older Adults using a 6 Degree-of-Freedom Inertial Measurement Unit at the Lower Back, Front. Neurol. 8:135, 2017 (doi: 10.3389/fneur.2017.00135)

  11.    

    C. Marquard, C. Baasch, M. Brodersen, O. Niebuhr, and G. Schmidt: Speech, Think, Act: A Phonetic Analysis of the Combinatorial Effects of Respiratory Mask, Physical and Cognitive Stress on Phonation and Articulation, Proc. DAGA, Kiel, Germany, 2017

  12.    

    C. Baasch, G. Schmidt, U. Heute, A. Nebel, and G. Deuschl: Parkinson-Sprachanalyse - Erweiterungen zum Qualitätsmerkmal Formantdreieck, Proc. DAGA, Kiel, Germany, open access, 2017

  13.    

    G. Schmidt, and A. Theiß: Automatic Evaluation of In-Car Communication Systems, Proc. DAGA, Kiel, Germany, open access, 2017

  14.    

    P. Bulling, K. Linhard, A. Wolf, and G. Schmidt: Approximation of the Optimum Stepsize for Acoustic Feedback Cancellation Based on the Detection of Reverberant Signal Periods, Proc. DAGA, Kiel, Germany, open access, 2017

  15.    

    S. Graf, N. Zaidi, M. Buck, and G. Schmidt: Detection of Voiced Speech and Pitch Estimation for Applications with a Low Spectral Resolution, Proc. DAGA, Kiel, Germany, open access, 2017

  16.    

    M. Gimm, K. Rebbe, and G. Schmidt: Echtzeitsystem zur mehrkanaligen Breitbandtelefonie, Proc. DAGA, Kiel, Germany, open access, 2017

  17.    

    T. Kaak, and G. Schmidt: An Introduction to Real-time Cognitive SONAR Systems Utilizing Novel MIMO Approaches, Proc. DAGA, Kiel, Germany, open access, 2017

  18.    

    A. Namenas, T. Kaak, and G. Schmidt: Real-time Simulation of Underwarter Acoustic Channels, Proc. DAGA, Kiel, Germany, open access, 2017

  19.    

    T. Maschmann, M. Gimm, V. Kandade Rajan, and G. Schmidt: Implementation of a new Method for Noise Suppression in Automotive Environments, Proc. DAGA, Kiel, Germany, open access, 2017

  20.    

    J. Reermann, C. Bald, P. Durdaut, A.Piorra, D. Meyners, E. Quandt, M. Höft, and G. Schmidt: Adaptive mehrkanalige Geräuschkompensation für magnetoelektrische Sensoren, Proc. DAGA, Kiel, Germany, open access, 2017

  21.    

    M. Brodersen, B. Gröger, and G. Schmidt: Verbesserung der Sprachverständlichkeit für Atemschutzmasken mittels Signalbearbeitung mit nichtlinearen Kennlinien, Proc. DAGA, Kiel, Germany, 2017

  22.    

    R. Landgraf, G. Schmidt, J. Köhler-Kaeß, O. Niebuhr, and T. John: More Noise, Less Talk - The Impact of Driving Noise and ICC Systems on Acoustic-prosodic Parameters in Dialogue, Proc. DAGA, Kiel, Germany, open access, 2017

  23.    

    P. Durdaut, S. Salzer, J. Reermann, V. Röbisch, P. Hayes, A. Piorra, D. Meyners, E. Quandt, G. Schmidt, R. Knöchel, M. Höft: Thermal-Mechanical Noise in Resonant Thin-Film Magnetoelectric Sensors, IEEE Sensors Journal, published online, 2017

  24.    

    V. Röbisch, S. Salzer, N. O. Urs,  J. Reermann, E. Yara, A. Piorra, C. Kirchhof, E. Lage, M. Höft, G. Schmidt, R. Knöchel, J. McCord, E. Quandt, and D. Meyners: Pushing the Detection Limit of Thin Film Magnetoelectric Heterostructures, Journal of Materials Research, published online, 2017

 

2016

  1.    

    J. Reermann, C. Bald, S. Salzer, P. Durdaut, A. Piorra, D. Meyners, E. Quandt, M. Höft, and G. Schmidt: Comparison of Reference Sensors for Noise Cancellation of Magnetoelectric Sensors, IEEE Sensors 2016, Orlando, November 2016

  2.    

    P. Bulling, K. Linhard, A. Wolf, G. Schmidt: Acoustic Feedback Compensation with Reverb-based Stepsize Control for In-car Communication Systems, ITG Speech, October 2016

  3.    

    S. Graf, T. Herbig, M. Buck, G. Schmidt: Kurtosis-Controlled Babble Noise Suppression, ITG Speech, October 2016

  4.    

    S. Graf, T. Herbig, M. Buck, G. Schmidt: Voice Activity Detection Based on Modulation-Phase Differences, ITG Speech, October 2016

  5.    

    M. Brodersen, T. M. Jüngling, G. Schmidt: Evaluation of Communication Systems for Full-Face Firefighter Masks, ITG Speech, October 2016

  6.    

    C. Baasch, G. Schmidt, U. Heute, A. Nebel, G. Deuschl: Parkinson-Speech Analysis: Methods and Aims, ITG Speech, October 2016

  7.    

    P. Caldero-Bardaji, X. Longfei, S. Jaschke, J. Reermann, K.G. Mideska, G. Schmidt, G. Deuschl, M. Muthuraman: Detection of steering direction using EEG recordings based on sample entropy and time-frequency analysis, EMBC 2016, Orlando, August 2016

  8.    

    J. Reermann, S. Zabel, Ch. Kirchhof, E. Quandt, F. Faupel, G. Schmidt: Adaptive Readout Schemes for Thin-Film Magnetoelectric Sensors Based on the delta-E Effect, IEEE Sensors Journal, Volume 16, Number 12, Pages 4891-4900, June 2016

  9.    

    S. Zabel, J. Reermann, S. Fichtner, C. Kirchhof, E. Quandt, B. Wagner, G. Schmidt, and F. Faupel: Multimode Delta-E Effect Magnetic Field Sensors with Adapted Electrodes, Applied Physics Letter, Volume 108, Number 22, 2016

  10.    

    R. Landgraf, J. Köhler-Kaeß, C. Lüke, O. Niebuhr, G. Schmidt: Can You Hear Me Now? Reducing the Lombard Effect in a Driving Car Using an In-Car Communication System, Proc. Speech Prosody, pp. 479 - 483, 2016

  11.    

    C. Baasch, W. Schmidt, G. Schmidt, U. Heute, A. Baumann, A. Nebel, G. Deuschl, T. von Eimeren: Stimmtherapie für Parkinsonsprache: Akustische Analyse der Wirksamkeit, ESSV 2016, Leipzig, Germany

  12.    

    L. Jaschke, C. Baasch, G. Schmidt, A. Nebel, G. Deuschl: Level-correct Speech Recordings for the Analysis of Parkinson Speech, DAGA 2016

  13.    

    P. Bulling, K. Linhard, A. Wolf, G. Schmidt, A. Theiß, M. Gimm: Nichtlineare Kennlinien zur Verbesserung der Sprachverständlichkeit in geräuschbehafteter Umgebung, DAGA 2016

  14.    

    P. Bulling, K. Linhard, A. Wolf, G. Schmidt, A. Theiß, M. Gimm: Nichtlineare Kennlinien zur Verbesserung der Sprachverständlichkeit in geräuschbehafteter Umgebung, Proc. DAGA 2016

  15.    

    P. Hayes, S. Salzer, J. Reermann, E. Yarar, V. Röbisch, A. Piorra, D. Meyners, M. Höft, R. Knöchel, G. Schmidt, E. Quandt: Electrically Modulated Magnetoelectric Sensors, Applied Physics Letters, Volume 108, Number 18, 2016

  16.    

    V. K. Rajan, M. Krini, K. Rodemer, G. Schmidt: Signal Processing Techniques for Seat belt Microphone Arrays, EURASIP Journal on Advances in Signal Processing, vol. 92, 2016

  17.    

    S. Salzer, R. Jahns, A. Piorra, I. Teliban, J. Reermann, M. Höft, E. Quandt, R. Knöchel: Tuning Fork for Noise Suppression in Magnetoelectric Sensors, Sensors and Actuators A: Physical, Volume 237, Pages 91-95, January 2016

 

2015

  1.    

    S. Graf, T. Herbig, M. Buck, G. Schmidt: Features for Voice Activity Detection: A Comparative Analysis, EURASIP Journal on Advances in Signal Processing, vol. 91, open access, 2015

  2.    

    K. Pikora, F. Ehlers: Self-Tuning Active Sonar Signal Processing for a Towed Hydrophone Array During a Turn, Oceans 2015, Washington, USA

  3.    

    T. Claussen, V. D. Nguyen, U. Heute, G. Schmidt: A Real-time Cognitive-Sonar System for Diver Detection, MTS/IEEE Oceans 2015, Oktober 19-22, 2015, Washington D.C., USA

  4.    

    A. Theiß, G. Schmidt: Spectral Distance Analysis for Quality Estimation of In-Car Communication Systems, 7th Biennial Workshop on DSP for In-Vehicle Systems and Safety 2015, Berkeley, CA, USA

  5.    

    A. Warhadpande, C. Lüke, A. Theiß, G. Schmidt: Improvement by Adding Video Feature in an Acoustic Ambiance Simulation for Automobiles, 7th Biennial Workshop on DSP for In-Vehicle Systems and Safety 2015, Berkeley, CA, USA

  6.    

    J. Reermann, G. Schmidt, I. Teliban, S. Salzer, M. Höft, R. Knöchel, A. Piorra, E. Quandt: Adaptive Acoustic Noise Cancellation for Magnetoelectric Sensors, IEEE Sensors Journal, Volume 15, Number 10, Pages 5804-5812, October 2015

  7.    

    T. Claussen, V. D. Nguyen: Real-time Cognitive Sonar System with Target-optimized Adaptive Signal Processing through Multi-layer Data Fusion, IEEE 2015 International Conference on Multisensor Fusion and Integration for Intelligent Systems, September 14-16, 2015, San Diego, USA

  8.    

    J. Reermann, G. Schmidt, S. Zabel, F. Faupel: Adaptive Multi-mode Combination for Magnetoelectric Sensors Based on the delta-E Effect, Procedia Engineering, Eurosensors 2015, Volume 120, Pages 536-539, September 2015

  9.    

    M. Brötje, K. Pikora: Parameter estimation for multistatic active sonar using extended fixed points, Proc. International Conference on Information Fusion 2015, Washington, USA

  10.    

    A. Baumann, G. Hartwigsen, A. Nebel, S. Wolff, W. Schmidt, C. Baasch, G. Schmidt, G. Deuschl, K. E. Zeuner, and T. van Eimeren: Neural effects of Lee Silvermann Voice Treatment in Parkinson`s disease (Poster), Congress of the European Academy of Neurology, 2015, Berlin, Germany

  11.    

    T. Claussen, V. D. Nguyen, U. Heute, G. Schmidt: A Real-time MIMO System for Sonar Applications, Proc. DAGA 2015, March 16-19, 2015, Nuremberg, Germany

  12.    

    O. Niebuhr, B. Peters, R. Landgraf, G. Schmidt: The Kiel Corpora of "Speech & Emotion" - A Summary, Proc. DAGA 2015, March 16-19, 2015, Nürnberg, Germany

  13.    

    M. Krini, V. K. Rajan, Klaus Rodemer, G. Schmidt: Adaptive Beamforming for Microphone Arrays on Seat Belts, Proc. DAGA 2015, March 16-19, 2015, Nürnberg, Germany

  14.    

    J. Friedrich, A. Wolf, K. Linhard, S. Senkbeil, G. Schmidt, H. Schnepp: Subjektive Präferenzen eines Stereo-Vollband-Freisprechsystems, DAGA 2015, Nürnberg, Germany

  15.    

    R. Landgraf, O. Niebuhr, G. Schmidt, T. John, C. Lüke, A. Theiß: Von der Straße ins Labor: Die Modifikation der Sprachproduktion bei lauten Fahrgeräuschen, DAGA 2015, Nürnberg, Germany

  16.    

    S. Graf, A. Theiß, T. Herbig, G. Schmidt: Listening Test to Determine the Mismatch Between Signal-To-Noise Ratio and Human Perception, DAGA 2015, Nürnberg, Germany

  17.    

    C. Lüke, A. Wolf, M. Brodersen, G. Schmidt: Digitale Simulation der Fahrzeuginnenraumakustik zur Unterstützung der Entwicklung und Evaluierung von Innenraum-Kommunikationssystemen, DAGA 2015, Nürnberg, Germany

  18.    

    M. Brodersen, A. Volmer, M. Romba, G. Schmidt: Sprachaktivitätserkennung mittels eines Mustererkenners für Atemschutzmasken, Proc. DAGA 2015, March 16-19, 2015, Nuremberg, Germany

  19.    

    C. R. Norrenbrock, F. Hinterleitner, U. Heute, S. Möller: Quality prediction of synthesized speech based on perceptual quality dimensions, Speech Communication, Volume 66, Pages 17-35, 2015

 

2014

  1.    

    T. John, R. Landgraf, C. Lüke, S. Rohde, G. Schmidt, A. Theiß, J. Withopf: Über die Verbesserung der Sprachkommunikation in geräuschbehafteten Umgebungen, in O. Niebuhr (ed.): Formen des Nichtverstehens, Peter Lang, December 2014 (in German)

  2.    

    S. Graf, T. Herbig, M. Buck, G. Schmidt: Improved Performance Measures for Voice Activity Detection, Proc. ITG 2014, September 24-26, 2014, Erlangen, Germany

  3.    

    V. K. Rajan, C. Baasch, G. Schmidt, M. Krini: Improvement in Listener Comfort Through Noise Shaping Using a Modified Wiener Filter Approach, Proc. ITG 2014, September 24-26, 2014, Erlangen, Germany

  4.    

    C. Baasch, V. K. Rajan, G. Schmidt, M. Krini: Low-Complexity Noise Power Spectral Density Estimation For Harsh Automobile Environments, Proc. International Workshop on Acoustic Signal Enhancement IWAENC 2014, Antibes, France

  5.    

    J. Withopf, S. Rohde, G. Schmidt: Application of Frequency Shifting in In-Car Communication Systems, Proc. ITG Fachtagung Sprachkommunikation 2014, Erlangen, Germany

  6.    

    A. Theiß, G. Schmidt, J. Withopf, C. Lüke: Instrumental Evaluation of In-Car Communication Systems, Proc. ITG Fachtagung Sprachkommunikation 2014, Erlangen, Germany

  7.    

    J. Withopf, G. Schmidt: Estimation of Time-variant Acoustic Feedback Paths in In-Car Communication Systems, Proc. International Workshop on Acoustic Signal Enhancement IWAENC 2014, Antibes, France

  8.    

    A. Theiß, G. Schmidt: Investigation of Self-Masking Effects for the Evaluation of In-Car Communication Systems, Proc. International Workshop on Acoustic Signal Enhancement IWAENC 2014, Antibes, France

  9.    

    S. Stenzel: Multichannel Signal Processing for Spatially Distributed Microphones, Shaker, September 2014

  10.    

    K. G. Mideksa, A. Santillan-Guzman, N. Japaridze, A. Galka, U. Stephani, G. Deuschl, U. Heute, M. Muthuraman: Validating the Effect of Muscle Artifact Suppression in Localizing Focal Epilepsy, Proc. EMBC 2014, IEEE-EMBS, Chicago, USA, 2014

  11.    

    K. G. Mideksa, N. Hoogenboom, H. Hellriegel, H. Krause, A. Schnitzler, G. Deuschl, J. Raethjen, U. Heute, M. Muthuraman: Impact of Head Modeling and Sensor Types in Localizing Human Gamma-band Oscillations , Proc. EMBC 2014, IEEE-EMBS, Chicago, USA, 2014

  12.    

    K. Pikora, F. Ehlers: Tracking Performance Loss due to False Associations of Contacts from Semi-Coherent Signal Processing Chains, Proc. International Conference on Information Fusion 2014, Salamanca, Spain

  13.    

    V. D. Nguyen, T. Claussen: Individual-Gating-by-Sorting in MHT, Proc. International Conference on Information Fusion 2014, Salamanca, Spain

  14.    

    R. Landgraf: Are you serious? Irony and the perception of emphatic intensification, Proc. of the 4th International Symposium on Tonal Aspects of Languages (TAL) 2014, Nijmegen, Netherlands

  15.    

    C. Lüke, G. Schmidt, A. Theiß, J. Withopf: In-Car Communication, in G. Schmidt, H. Abut, K. Takeda, J. Hansen (eds.), Smart Mobile In-Vehicle Systems, Springer, January 2014

  16.    

    Mohamed Krini, G. Schmidt: Refinement and Temporal Interpolation of Short-Term Spectra: Theory and Applications, in G. Schmidt, H. Abut, K. Takeda, J. Hansen (eds.), Smart Mobile In-Vehicle Systems, Springer, January 2014

  17.    

    U. Heute, A. Santillán Guzmán: Removing "Cleaned" Eye-blinking Artifacts from EEG Measurement, Proc. SPIN '14, 2014, Delhi, India

 

2013

  1.    

    M. Christoph: Untersuchung verschiedener Verfahren zur messtechnischen Bestimmung und Nachbildung der Akustik insbesondere von Fahrzeugaudiosystemen, Shaker, November 2013

  2.    

    F. Hinterleitner, C. R. Norrenbrock, S. Möller: Is Intelligibility Still the Main Problem? A Review of Perceptual Quality Dimensions of Synthetic Speech, Proc. 8th ISCA Speech Synthesis Workshop, Barcelona, Spain, 2013

  3.    

    F. Hinterleitner, C. R. Norrenbrock, S. Möller, U. Heute: Predicting the Quality of Text-To-Speech Systems from a Large-Scale Feature Set, Proc. Interspeech, Lyon, France, 2013

  4.    

    R. Kreimeyer, S. Ludwig: Automatic Classification of Marine Mammals with Speaker Classification Methods, 3rd. International Conference on the Effects of Noise on Aquatic Life 2013, Budapest Hungary

  5.    

    S. Ludwig, R. Kreimeyer: Comparison of PAM Systems for Acoustic Monitoring and Further Risk Mitigation Application, 3rd. International Conference on the Effects of Noise on Aquatic Life 2013, Budapest Hungary

  6.    

    K. G. Mideksa, A. Khan, G. Deuschl, U. Heute, M. Muthuraman: Dipole Source Analysis for Identifying the Location of Deep Brain Stimulation Electrodes in Parkinson's Patients, Proc. EMBC 2013, JSMBE-EMBS, Osaka, Japan, 2013

  7.    

    K. G. Mideksa,H. Hellriegel, N. Hoogenboom, H. Krause, A. Schnitzler, G. Deuschl, J. Raethjen, U. Heute, M. Muthuraman: Dipole Source Analysis for Readiness Potential and Field using Simultaneously Measured EEG and MEG Signals, Proc. EMBC 2013, IEEE-EMBS, Osaka, Japan, 2013

  8.    

    A. Santillán Guzmán, U. Heute, M. Muthuraman, U. Stephani, and A. Galka: DBS Artifact Suppression using a Time-frequency Domain Filter, Proc. EMBC 2013, IEEE-EMBS, Osaka, Japan, 2013

  9.    

    T. John, O. Niebuhr, G. Schmidt and A. Theiß: Phonetic Analyses vs. Dirty Signals: Fixing the Paradox, Proc. ESSV, Bielefeld , Germany, 2013

  10.    

    K. Pikora, F. Ehlers: Analysis of the FKIE Passive RADAR Data Set with GMPHD and GMCPHD , Proc. International Conference on Information Fusion 2013, Istanbul, Turkey

  11.    

    V. D. Nguyen, T. Claussen: Reduced Computational Complexity of Gating Procedures Using Sorting Algorithms , Proc. International Conference on Information Fusion 2013, Istanbul, Turkey

  12.    

    V. K. Rajan, S. Rohde, G. Schmidt, J. Withopf: Signal Processing for Microphone Arrays on Seat Belts, 6th Biennial DSP Workshop for In-Vehicle Systems 2013, Seoul, Korea

  13.    

    C. Lüke, A. Theiß, G. Schmidt, O. Niebuhr, T. John: Creation of a Lombard Speech Database using an Acoustic Ambiance Simulation with Loudspeakers, 6th Biennial DSP Workshop for In-Vehicle Systems 2013, Seoul, Korea

  14.    

    A. Santillán Guzmán, M. Fischer, U. Heute, and G. Schmidt: Real-time Empirical Mode Decomposition for EEG Signal Enhancement, Proc. EUSIPCO 2013, Marrakesh, Morocco, 2013

  15.    

    A. Santillán Guzmán, U. Heute, U. Stephani, H. Muhle, and A. Galka: Hybrid Filter for Removing Power-supply Artifacts from EEG Signals, Proc. BioMed 2013, IAESTED, Innsbruck, Austria, 2013

 

2012

  1.    

    F. Hinterleitner, C. R. Norrenbrock, S. Möller, U. Heute: What Makes this Voice Sound so Bad? A Multidimensional Analysis of state-of-the-art Text-to-Speech Systems , Proc. IEEE SLT Workshop, Miami, Florida, USA, 2012. *Best Paper Award*

  2.    

    V. D. Nguyen: Small-Target Radar Detection and Tracking within the PITAS Hard- and Software Environment, Future Security Conference 2012, Bonn, Germany

  3.    

    C. R. Norrenbrock, F. Hinterleitner, U. Heute, S. Möller: Towards Perceptual Quality Modeling of Synthesized Audiobooks-Blizzard Challenge 2012, Blizzard Challenge Workshop, Portland, OR, USA, 2012

  4.    

    C. R. Norrenbrock, F. Hinterleitner, U. Heute, S. Möller: Quality Analysis of Macroprosodic F0 Dynamics in Text-to-Speech Signals, Proceedings Interspeech, Portland, OR, USA, 2012

  5.    

    R. Kreimeyer, Merkmalsextraktion von Klicklauten zur Erkennung von Meeressäugern, DAGA 2012, Darmstadt, Germany, 2012

  6.    

    G. Schmidt, A. Theiß, J. Withopf, A. Wolf: Evaluation of In-Car Communication Systems, in J. Hansen, P. Boyraz, K. Takeda, H. Abut (eds.), Digital Signal Processing for In-Vehicle Systems and Safety, Springer, January 2012

  7.    

    F. Hinterleitner, C. R. Norrenbrock, S. Möller, U. Heute: What Makes this Voice Sound so Bad? A Multidimensional Analysis of state-of-the-art Text-to-Speech Systems, Proc. IEEE SLT Workshop, Miami, Florida, USA, 2012 (Best Paper Award)

  8.    

    R. Kreimeyer: Akustische Kommunikation - Der Natur abgeschaut, Tagung der Deutschen Wehrtechnischen Gesellschaft 2012, Kiel, Germany, 2012

  9.    

    V. D. Nguyen, Small-Target Radar Detection and Tracking within the PITAS Hard- and Software Environment, Future Security Conference 2012, Bonn, Germany, 2012

  10.    

    C. R. Norrenbrock, F. Hinterleitner, U. Heute, S. Möller: Towards Perceptual Quality Modeling of Synthesized Audiobooks-Blizzard Challenge 2012, Blizzard Challenge Workshop, Portland, OR, USA, 2012

  11.    

    C. R. Norrenbrock, F. Hinterleitner, U. Heute, S. Möller: Quality Analysis of Macroprosodic F0 Dynamics in Text-to-Speech Signals, Proceedings Interspeech, Portland, OR, USA, 2012

  12.    

    C. R. Norrenbrock, F. Hinterleitner, U. Heute: On the Use of Vocal-Tract Approximations for Instrumental Quality Assessment, ITG Fachtagung Sprachkommunikation, Braunschweig, Germany, 2012

  13.    

    S. Möller, U. Heute: Dimension-based Diagnostic Prediction of Speech Quality, ITG 2012, Braunschweig, Germany, 2012

  14.    

    J. Withopf, G. Schmidt: Suppression of Instationary Distortions in Automotive Environments, ITG 2012, Braunschweig, Germany, 2012

  15.    

    F. Hinterleitner, C. R. Norrenbrock, S. Möller: On the Use of Fujisaki Parameters for the Quality Prediction of Synthetic Speech, Proc. ESSV, Cottbus, Germany, 2012

  16.    

    M. Krini, G. Schmidt: Method for Temporal Interpolation of Short-term Spectra and its Appliction to Adaptive System Identification, Proc. ICASSP, Kyoto, Japan, 2012

  17.    

    J. Withopf, L. Jassoume, G. Schmidt, A. Theiß: A Modified Overlap-Add Filter Bank With Reduced Delay, DAGA 2012, Darmstadt, Germany, 2012

  18.    

    C. Lüke, J. Bajorat, G. Schmidt, Real-Time Implementation of an Adaptive Beamformer-Postfilter System, DAGA 2012, Darmstadt, Germany, 2012

  19.    

    S. Ludwig, V. Peschko, D. Lorenzen, R. Kreimeyer, M. Knoll, U. Siebert, H.-V. Fiekas: Acoustic and Visual Survey of Cetaceans in the Azores Front Area, 26th Annual Conference of the ECS, Gallway, Ireland, 2012

  20.    

    C. R. Norrenbrock, F. Hinterleitner, U. Heute: On Prosodic Quality of Text-to-Speech Signals, DAGA 2012, Darmstadt, Germany, 2012

  21.    

    R. Kreimeyer, Feature extraction of modulated marine-mammal sounds for species classification, ECUA 2012, Edinburgh, Scotland, 2012

  22.    

    C. R. Norrenbrock, F. Hinterleitner, U. Heute, S. Möller: Instrumental Assessment of Prosodic Quality for Text-to-Speech Signals, IEEE Signal Processing Letters, vol. 19, no. 5, 2012

  23.    

    R. Kreimeyer: Akustische Kommunikation - Der Natur abgeschaut, Tagung der Deutschen Wehrtechnischen Gesellschaft 2012, Kiel, Germany

 

2011

  1.    

    A. Santillán Guzmán, A. Galka, U.Heute, U. Stephani: Application of State-Space Modeling to Instantaneous Independent Component Analysis, Proc. IEEE International Conference on Biomedical Engineering and Informatics 2011, Shanghai, China, 2011

  2.    

    J. Withopf, C. Lüke, H. Özer, G. Schmidt, A. Theiß: Signal Processing for In-Car Communication Systems, DSP Workshop for In-Vehicle Systems 2011, Kiel, Germany, 2011

  3.    

    M. Krini, B. Iser, G. Schmidt: Generalized Spectral Refinement and its Applications, DSP Workshop for In-Vehicle Systems 2011, Kiel, Germany, 2011

  4.    

    K. Wilkens, V. D. Nguyen, U.Heute: Adaptive Clutter Density in Multi-Hypothesis Tracking, Proc. IEEE ISIF GI Workshop Sensor Data Fusion 2011, Berlin, Germany, 2011

  5.    

    C. R. Norrenbrock, F. Hinterleitner, U. Heute, S. Möller: Towards a better Understanding of TTS Synthesis: Subjective Quality and its Intrumental Assessment, Proc. ESSV 2011, Aachen, Germany, 2011

  6.    

    F. Hinterleitner, S. Möller, C. R. Norrenbrock: An Evaluation Protocol for the Subjective Assessment of Text-to-Speech in Audiobook Reading Tasks, Proc. Blizzard Challenge 2011 workshop, Turin, Italy, 2011

  7.    

    C. R. Norrenbrock, U. Heute, F. Hinterleitner, S. Möller: Aperiodicity Analysis for Quality Estimation of Text-to-Speech Signals, Proc. Interspeech 2011, Florence, Italy, 2011

  8.    

    F. Hinterleitner, S. Möller, C. R. Norrenbrock, U. Heute: Perceptual Quality Dimensions of Text-to-Speech Systems, Proc. Interspeech 2011, Florence, Italy, 2011

  9.    

    M. Muthuraman, A. Hossen, U. Heute, G. Deuschl, J. Raethjen: A New Diagnostic Test to Distinguish Tremulous Parkinson's Disease from Advanced Essential Tremov, Movement Disorders, 26, 2011

  10.    

    K. Wilkens, T. Ludwig, H. Schmaljohann: New Developments for Multi-Hypothesis Tracking in Anti-Submarine Warfare, UDT Europe 2011, London, UK, 2011

  11.    

    A. Schulz, H. Schmaljohann, K. Wilkens, I. Nissen, C. Kubaczyk, W. Jans: Systems and Concepts for Networked ASW, Underwater Acoustics Measurements UAM 2011, Kos, Greece, 2011

  12.    

    K. Wilkens, M. Daun: A Gaussian Mixture Motion Model and Contact Fusion Applied to the Metron Data Set, Proc. International Conference on Information Fusion 2011, Chicago, USA, 2011

  13.    

    Dennis Küter, U. Heute: Aktive Sonardetektion mit einem selbstausrichtenden Array, Proc. DAGA 2011, Düsseldorf, Germany, 2011

  14.    

    C. R. Norrenbrock, U. Heute, F. Hinterleitner, S. Möller: Quality Estimation of Text-To-Speech Signals, Proc. DAGA 2011, Düsseldorf, Germany, 2011

  15.    

    F. Hinterleitner, S. Möller, C. R. Norrenbrock, U. Heute: Comparison of Approaches for Instrumentally Predicting the Quality of Text-to-Speech Systems: Data from the Blizzard Challenge 2010, Proc. DAGA 2011, Düsseldorf, Germany, 2011

 

2010

  1.    

    P. Hannon, B. Iser, M. Krini, G. Schmidt, A. Wolf: In-Car Communication, EP 2 416 593 A1, date of filing: 02.08.2010

  2.    

    B.Iser, G. Schmidt: Bandwidth Extension of Telephony Speech, in T. Adali, S. Haykin (eds.), Adaptive Signal Processing: Next Generation Solutions, Wiley-IEEE Press, April 2010.

  3.    

    J. Withopf, P. Hannon, M. Krini, G. Schmidt: Adaptive Spectral Transformation for Acoustic Speech Signals, EP 2 372 707 A1, date of filing: 15.03.2010

  4.    

    M. Buck, E. Hänsler, M. Krini, G. Schmidt, T. Wolff: Acoustic Array Processing for Speech Enhancement, in S. Haykin, K. J. R. Liu (eds.), Handbook on Array Processing and Sensor Networks, Wiley-IEEE Press, January 2010.

  5.    

    P. Hannon, G.Schmidt, M. Krini, A. Wolf: Reducing the Complexity or the Delay of Adaptive Subband Filtering, Proc. ESSV 2010, pp. 158 - 165, Berlin, Germany, 2010

  6.    

    A. Wolf, B. Iser, G. Schmidt: Laufzeitoptimierte Geräuschreduktionsverfahren basierend auf overlap-save-Strukturen mit Projektionsfilternäherungen, Proc. ESSV 2010, pp. 134 - 141, Berlin, Germany, 2010

  7.    

    K. Seget, A. Schulz, U. Heute: Multi-Hypothesis Tracking and Fusion Techniques for Multistatic Active Sonar Systems, Proc. International Conference on Information Fusion 2010, Edinburgh, Scotland, 2010

  8.    

    J. Withopf, P. Hannon, M. Krini, G. Schmidt: Phoneme-Dependent Speech Enhancement, Proc. ITG-Fachtagung 2010, Bochum, Germany, 2010

  9.    

    K. Seget, A. Schulz, U. Heute: Maneuver-Adaptive Multi-Hypothesis Tracking for Active Sonar Systems, Proc. IEEE ISIF GI Workshop Sensor Data Fusion 2010, Leipzig, Germany, 2010