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

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

 

Teaching

  Teaching or
exercise
Responsible
Lecture "Adaptive Filters"
Lecture "Advanced Digital Signal Processing"
Lecture "Advanced Signals and Systems"
Lecture "Digital Audio Effects"    
Lecture "Digital Signal Processing"
Lecture "Pattern Recognition"
Lecture "Signals and Systems I"
Lecture "Signals and Systems II"
Lab "Advanced Topics"    
Lab "Communications"    
Lab "Real-time Signal Processing"  
Lab "System Theory"  

Publications

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

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.

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.

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

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

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)

P. Durdaut, J. Reermann, S. Zabel, Ch. Kirchhof, E. Quandt, F. Faupel, G. Schmidt, R. Knöchel, and M. Höft: Modeling and Analysis of Noise Sources for Thin-Film Magnetoelectric Sensors Based on the Delta-E Effect, IEEE Transactions on Instrumentation and Measurement, published online, 2017

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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.

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

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.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Website News

01.10.2017: Started with a Tips and Tricks section for KiRAT.

01.10.2017: Talks from Jonas Sauter (Nuance) and Vasudev Kandade Rajan (Harman/Samsung) added.

13.08.2017: New Gas e.V. sections (e.g. pictures or prices) added.

05.08.2017: The first "slide carousel" added.

Recent Publications

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

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

Contact

Prof. Dr.-Ing. Gerhard Schmidt

E-Mail: gus@tf.uni-kiel.de

Christian-Albrechts-Universität zu Kiel
Faculty of Engineering
Institute for Electrical Engineering and Information Engineering
Digital Signal Processing and System Theory

Kaiserstr. 2
24143 Kiel, Germany

Recent News

Jens Reermann Defended his Dissertation with Distinction

On Friday, 21st of June, Jens Reermann defended his research on signals processing for magnetoelectric sensor systems very successfully. After 90 minutes of talk and question time he finished his PhD with distinction. Congratulations, Jens, from the entire DSS team.

Jens worked for about three and a half years - as part of the collaborative research center (SFB) 1261 - on all kinds of signal ...


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