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Prof. Dr.-Ing. Gerhard Schmidt

Head of the DSS group
Room D-013
Kaiserstraße 2, 24143 Kiel, Germany
Phone: +49 431 880-6125
Telefax: +49 431 880-6128
E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

 

Short CV

 
 
Time span   Details  
  2010 - current   Professor for Digital Signal Processing and System Theory at the Christian-Albrechts-Universität zu Kiel, Kiel, Germany  
  2009 - 2010   Head of the department "Acoustic Speech Enhancement" of SVOX, Ulm, Germany as well as "industry professor" (part-time W3) at Technische Universität Darmstadt, Darmstadt, Germany  
  2001 - 2009   Researcher and group leader (since 2007) at Harman/Becker Automotive Systems, Ulm, Germany  
  1996 - 2001   Ph.D. on signal processing (in the research group of Prof. Dr.-Ing. E. Hänsler) at Technische Universität Darmstadt, Darmstadt, Germany  
  1991 - 1996   Studying electrical engineering (Dipl.-Ing.) at Technische Universität Darmstadt, Darmstadt, Germany  

 

Research Interests

 

Teaching

 
 
Lectures   Teaching or exercise   Responsible  
  Adaptive Filters      
  Advanced Digital Signal Processing      
  Digital Audio Effects          
  Digital Signal Processing      
  Pattern Recognition and Machine Learning      
  Signals and Systems I      
  Signals and Systems II      

 

 
 
Labs   Teaching or exercise   Responsible  
  Advanced Topics          
  Communications          
  Real-time Signal Processing        
  System Theory        

 

 
 
Seminars   Teaching or exercise   Responsible  
  Medical Signal Processing      
  Speech and Audio Signal Processing      
  Underwater Signal Processing      

 

Publications

  1.    

    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.

  2.    

    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.

  3.    

    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.

  4.    

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

  5.    

    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

  6.    

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

  7.    

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

  8.    

    E. Warmerdam, JM. Hausdorff, A. Atrsaei, Y. Zhou, A. Mirelman, K. Aminian, AJ. Espay, C. Hansen, LJW. Evers, A. Keller, C. Lamoth, A. Pilotto, L. Rochester, G. Schmidt, BR. Bloem, W. Maetzler: Long-term unsupervised mobility assessment in movement disorders, The Lancet Neurology, February 2020, doi: 10.1016/ S1474-4422(19)30397-7

  9.    

    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

  10.    

    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

  11.    

    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

  12.    

    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

  13.    

    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

  14.    

    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

  15.    

    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

  16.    

    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

  17.    

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

  18.    

    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

  19.    

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

  20.    

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

  21.    

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

  22.    

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

  23.    

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

  24.    

    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

  25.    

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

  26.    

    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

  27.    

    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

  28.    

    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

  29.    

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

  30.    

    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

  31.    

    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

  32.    

    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

  33.    

    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

  34.    

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

  35.    

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

  36.    

    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)

  37.    

    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)

  38.    

    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

  39.    

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

  40.    

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

  41.    

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

  42.    

    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)

  43.    

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

  44.    

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

  45.    

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

  46.    

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

  47.    

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

  48.    

    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)

  49.    

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

  50.    

    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)

  51.    

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

  52.    

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

  53.    

    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

  54.    

    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

  55.    

    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.

  56.    

    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.

  57.    

    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)

  58.    

    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

  59.    

    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

  60.    

    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

  61.    

    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

  62.    

    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

  63.    

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

  64.    

    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

  65.    

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

  66.    

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

  67.    

    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

  68.    

    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

  69.    

    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

  70.    

    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

  71.    

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

  72.    

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

  73.    

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

  74.    

    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

  75.    

    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

  76.    

    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

  77.    

    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

  78.    

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

  79.    

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

  80.    

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

  81.    

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

  82.    

    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

  83.    

    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

  84.    

    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

  85.    

    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

  86.    

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

  87.    

    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

  88.    

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

  89.    

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

  90.    

    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

  91.    

    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

  92.    

    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

  93.    

    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

  94.    

    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

  95.    

    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

  96.    

    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

  97.    

    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

  98.    

    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

  99.    

    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

  100.    

    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

  101.    

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

  102.    

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

  103.    

    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

  104.    

    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

  105.    

    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

  106.    

    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

  107.    

    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)

  108.    

    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

  109.    

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

  110.    

    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

  111.    

    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

  112.    

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

  113.    

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

  114.    

    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

  115.    

    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

  116.    

    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

  117.    

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

  118.    

    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

  119.    

    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

  120.    

    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

  121.    

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

  122.    

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

  123.    

    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

  124.    

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

  125.    

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

  126.    

    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

  127.    

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

  128.    

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

  129.    

    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.

  130.    

    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

  131.    

    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

  132.    

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

  133.    

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

  134.    

    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.

  135.    

    M. Krini, G. Schmidt: Method for Estimating a fundamental Frequency of a Speech Signal, EP 2 249 333 A1, date of filing: 06.05.2009

  136.    

    M. Buck, T.C. Lawin-Ore, S.K. Ngouoko Mboungeung, G. Schmidt, T. Wolff: A Method for Determining a Noice Reference Signal for Noise Compensation and/or Noise Reduction, EP 2 237 270 A1, date of filing: 30.03.2009

  137.    

    B. Iser, G. Schmidt, M. Roder: Method and Apparatus for Attenuating Noise in an Input Signal, EP 2 230 664 A1, date of filing: 20.03.2009

  138.    

    M. Buck, G. Schmidt, T. Wolff: Method for Determining a Set of Filter Coefficients for an Acoustic Echo Compensation Means, EP 2 222 091 A1, date of filing: 23.02.2009

  139.    

    M. Buck, T. Wolff, G. Schmidt, T. Haulick: Method for Determining a Time Delay for Time Delay Compensation, EP 2 197 219 A1, date of filing: 12.12.2008

  140.    

    T. Haulick, M. Krini, S. Paranjpe G. Schmidt: Noise-Reduction Processing of Speech Signals, EP 2 151 821 A1, date of filing: 07.08.2008

  141.    

    T. Wolff, M. Buck, G. Schmidt, O. González Valbuena, G. Wirsching: Method and Device for Locating a Sound Source, EP 2 159 593 A1, date of filing: 26.08.2008

  142.    

    T. Haulick, B. Iser, G. Schmidt, A. Wolf: Hands-Free Telephony and In-Vehicle Communication, EP 2 151 983 A1, date of filing: 07.08.2008

  143.    

    T. Wolff, M. Buck, G. Schmidt: Beamforming Pre-Processing for Speaker Localization, EP 2 146 519 A1, date of filing: 16.07.2008

  144.    

    M. Buck, F. Gerl, T. Haulick, T. Herbig, G. Schmidt, M. Schulz: Method for Determining Barge-In, EP 2 107 553 A1, date of filing: 31.03.2008

  145.    

    G. Schmidt, T. Wolff, M. Buck, O. González Valbuena, G. Wirsching: Speaker Localization, EP 2 063 419 A1, date of filing: 21.11.2007

  146.    

    G. Schmidt, M. Krini: Enhancement of Speech Signals Comprising Frequency-Limited Noise, EP 2 056 295 A2, date of filing: 12.11.2007

  147.    

    F. Gerl, T. Herbig, M. Krini, G. Schmidt: Partial Speech Reconstruction, EP 2 058 803 B1, date of filing: 29.10.2007

  148.    

    G. Schmidt, B. Iser: Gain and Spectral Shape Adjustment in Audio Signal Processing, EP 2 048 659 A1, date of filing: 08.10.2007

  149.    

    M. Buck, G. Schmidt, T. Haulick: Speech Dialog System with Play Back of Speech Output adapted to the User, EP 2 051 241 B1, date of filing: 17.10.2007

  150.    

    G. Schmidt, H.-J. Köpf, G. Wirsching: Efficient Audio Signal Processing in the Sub-Band Regime, Method, System and associated Computer Program, EP 2 045 801 B1, date of filing: 01.10.2007

  151.    

    M. Buck, T. Haulick, G. Schmidt: Adjustment of Vehicular Elements by Speech Control, EP 2 045 140 B1, date of filing: 01.10.2007

  152.    

    G. Schmidt, T. Wolff, M. Buck: Fast Estimation of Spectral Noise Power Density for Speech Signal Enhancement, EP 2 031 583 B1, date of filing: 31.08.2007

  153.    

    G. Schmidt, R. Brückner, M. Buck, A. Tchinda-Pockem, M. Krini: Method for Processing an Acoustic Input Signal to provide an Output Signal with reduced Noise, EP 1 995 722 A1, date of filing: 21.06.2007

  154.    

    M. Buck, T. Haulick, G. Schmidt, T. Wolff: Acoustic Localization of a Speaker, EP 1 983 799 B1, date of filing: 17.04.2007

  155.    

    B. Iser, G. Schmidt: Method and Apparatus for Providing a Codebook for Bandwidth Extension of an Acoustic Signal, EP 1 970 900 A1, date of filing: 14.03.2007

  156.    

    M. Buck, L. König, G. Schmidt: Voice Control System and Method for Voice Control, EP 1 953 735 B1, date of filing: 02.02.2007

  157.    

    M. Krini, G. Schmidt: Speech Fundamental Frequency Estimator and Method for Estimating a Speech Fundamental Frequency, EP 1 944 754 A1, date of filing: 12.01.2007

  158.    

    B. Iser, G. Nüssle, G. Schmidt: Method and Apparatus for Providing an Acoustic Signal with Extended Band-Width, EP 1 947 644 A1, date of filing: 18.01.2007

  159.    

    M. Buck, T. Haulick, M. Rössler, G. Schmidt, W. Schnug: Low Complexity Echo Compensation, EP 1 936 939 A1, date of filing: 18.12.2006

  160.    

    M. Krini, G. Schmidt: Spectral Refinement of Audio Signals, EP 1 927 981 A1, date of filing: 01.12.2006

  161.    

    G. Schmidt, L. König, A. Löw: Speech Dialog Control based on Signal Pre-Processing, EP 1 933 303 B1, date of filing: 14.12.2006

  162.    

    D. Große-Schulte, M. Krini, G. Schmidt: Model-Based Enhancement of Speech Signals, EP 1 918 910 A1, date of filing: 31.10.2006

  163.    

    T. Haulick, B. Iser, G. Schmidt: Method and System for Providing an Acoustic Signal with extended Bandwidth, EP 1 892 703 B1, date of filing: 22.08.2006

  164.    

    M. Buck, G. Schmidt, T. Haulick: Dereverberation of Microphone Signals, EP 1 885 154 A1, date of filing: 01.08.2006

  165.    

    G. Kolano, G. Schmidt, W. Schnug, M. Tropp: System and Method for Calibrating a Hands-Free System, EP 1 883 213 A1, date of filing: 24.07.2006

  166.    

    G. Schmidt, T. Haulick, M. Buck, M. Rössler, H.-J. Köpf: Multi Channel Echo Compensation using a Decorrelation Stage, EP 1 855 457 B1, date of filing: 10.05.2006

  167.    

    T. Haulick, M. Rössler, G. Schmidt: Echo Reduction in Time-Variant Systems, EP 1 855 456 B1, date of filing: 08.05.2006

  168.    

    M. Christoph, T. Haulick, G. Schmidt: System and Method for Improving Communication in a room, EP 1 860 911 A1, date of filing: 24.05.2006

  169.    

    G. Schmidt, T. Haulick, M. Buck: Equalization in Acoustic Signal Processing, EP 1 858 295 A1, date of filing: 19.05.2006

  170.    

    M. Buck, T. Haulick, M. Rössler, G. Schmidt: Multi Channel Echo Compensation System and Method, EP 1 848 243 A1, date of filing: 18.04.2006

  171.    

    M. Buck, T. Haulick, G. Schmidt: Vehicle Communication System, EP 1 850 640 B1, date of filing: 25.04.2006

  172.    

    B. Iser, G. Schmidt: Method for Extending the Spectral Bandwidth of a Speech Signal and System thereof, EP 1 814 107 A1, date of filing: 31.01.2006

  173.    

    G. Schmidt, M. Krini, M. Rössler: Sampling Rate Conversion, EP 1 811 663 A1, date of filing: 24.01.2006

  174.    

    G. Schmidt, T. Haulick: System for Limiting Receive Audio, EP 1 672 803 A2, date of filing: 14.12.2005

  175.    

    B. Iser, G. Schmidt: Method for Extending the Spectral Bandwidth of a Speech Signal, EP 1 772 855 A1, date of filing: 07.10.2005

  176.    

    M. Buck, T. Haulick, G. Schmidt, M. Tropp: Improved Communication in Passenger Compartments, EP 1 748 636 B1, date of filing: 28.07.2005

  177.    

    M. Christoph, G. Schmidt, T. Haulick: Compensation of Reverberation and Feedback, EP 1 718 103 B1, date of filing: 29.04.2005

  178.    

    G. Schmidt, M. Buck, T. Haulick: Automatic Recognition of Vehicle Operation Noise, EP 1 703 471 A1, date of filing: 14.03.2005

  179.    

    M. Buck, G. Schmidt, T. Haulick: Vehicle Speech Recognition System, EP 1 695 873 B1, date of filing: 23.02.2005

  180.    

    B. Iser, G. Schmidt: Bandwidth Extension of Bandlimited Speech Data, EP 1 686 565 B1, date of filing: 31.01.2005

  181.    

    T. Haulick, G. Schmidt, H. Lenhardt: Feedback Reduction in Communication Systems, EP 1 679 874 B1, date of filing: 11.01.2005

  182.    

    B. Iser, G. Schmidt: Bandwidth Extension of Bandlimited Acoustic Signals, EP 1 686 564 A1, date of filing: 31.01.2005

  183.    

    T. Haulick, G. Schmidt: Indoor Communication System for a Vehicular Cabin, EP 1 591 995 A1, date of filing: 29.04.2004

  184.    

    T. Haulick, G. Schmidt: Method and System for Communication Enhancement in a noisy Enviroment, EP 1 475 997 A2, date of filing: 15.05.2003

  185.    

    G. Schmidt: Vorrichtung und Verfahren zur Geräuschunterdrückung in Fernsprecheinrichtungen, EP 1155561 B1, date of filing: 01.02.2000

  186.    

    G. Schmidt: Verfahren zur Verbesserung der akustischen Rückhördämpfung in Freisprecheinrichtungen, DE 19805942 C1, date of filing: 13.02.1998

  187.    

    G. Schmidt: Verfahren zur Verbesserung der akustischen Rückhördämpfung in Freisprecheinrichtungen, DE 19806015 C1, date of filing: 13.02.1998