Prof. Dr. Christoph Pörschmann

ab 2020: Begutachtete Veröffentlichungen

• Impact of face masks on voice radiation
  Pörschmann, C., Lübeck, T., Arend, J.M., 2020, Hg.: The Journal of the Acoustical Society of America, 148(6), pp. 3663-3670
  
  DOI
• A Method for Spatial Upsampling of Voice Directivity by Directional Equalization
  Pörschmann, C., Arend, J., 2020, Hg.: Journal of the Audio Engineering Society, 68 (9), pp. 649-663.
  
  DOI
• Perceptual Evaluation of Mitigation Approaches of Impairments due to Spatial Undersampling in Binaural Rendering of Spherical Microphone Array Data – Dry Rooms
  Lübeck, T., Arend, J.M., Helmholz, H., Ahrens, J., Pörschmann, C., 2020, Hg.: International Conference on Digital Audio Effects 2020
  
  Researchgate
• Perception of direct sound, early reflections, and reverberation in auralizations of sparsely measured binaural room impulse responses
  Lübeck, T, Pörschmann, C., Arend, J.M., 2020, Hg.: Proc. of the Conference on Audio for Virtual and Augmented Reality
  
  AES E-Library
• Comparison of Spherical Harmonics and Nearest-Neighbor based Interpolation of Head-Related Transfer Functions
  Pörschmann, C., Bau, D, Arend, J.M., Lübeck, T.,, 2020, Hg.: Proc. of the Conference on Audio for Virtual and Augmented Reality
  
  AES E-Library
• Correction to: Directional Equalization of Sparse Head-Related Transfer Function Sets for Spatial Upsampling
  Pörschmann, C., Arend, J., Brinkmann, F., 2020, Hg.: IEEE/ACM Transactions on Audio, Speech, and Language Processing, 28, p. 2194
  
  DOI
• Perceptual Evaluation of Mitigation Approaches of Impairments due to Spatial Undersampling in Binaural Rendering of Spherical Microphone Array Data
  Lübeck, T., Arend, J.M., Helmholz, H., Ahrens, J., Pörschmann, C., 2020, Hg.: Journal of the Audio Engineering Society, 68 (6), pp.428 – 440
  
  DOI
• Development of an Open Source Customizable High Order Rigid Sphere Microphone Array
  Moschner, O., Dziwis, D, Lübeck, T, Pörschmann, C., 2020, Hg.: Proceedings of the 148nd AES Convention, Convention e-Brief 583, Vienna, Austria
  
  AES E-Library
• Body-controlled sound field manipulation as a performance practice
  Dziwis, D, Lübeck, T, Pörschmann, C., 2020, Hg.: Proceedings of the 148nd AES Convention, Convention Paper 10358, Vienna, Austria
  
  AES E-Library

ab 2020: Weitere Publikationen

• Analyzing the Directivity Patterns of Human Speakers
  Pörschmann, C., Arend, J., 2020, Hg.: In: Fortschritte der Akustik – DAGA 2020, DEGA e.V., D – Berlin, pp. 1141 - 1144
  
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• Efficiently adding sampling points for improving HRTF measurements on arbitrary grids
  Bau, D., Lübeck, T., Pörschmann, C., 2020, Hg.: In: Fortschritte der Akustik – DAGA 2020, DEGA e.V., D – Berlin, pp. 1165 - 1168
  
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• Comparison of Mitigation Approaches of Spatial Undersampling Artifacts in Spherical Microphone Array Data Auralizations
  Lübeck, T., Arend, J., Helmholz, H., Ahrens, J., Pörschmann, C., 2020, Hg.: In: Fortschritte der Akustik – DAGA 2020, DEGA e.V., D – Berlin, pp. 1141 - 1144
  
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Begutachtete Veröffentlichungen

• How positioning inaccuracies influence the spatial upsampling of sparse head-related transfer function sets
  Pörschmann, C., Arend, J.M., 2019, Hg.: Proceedings of the 5th Conference on Spatial Audio ICSA, Ilmenau, Germany
  
  Researchgate
• Spatial upsampling of sparse head-related transfer function sets by directional equalization - Influence of the spherical sampling scheme
  Arend, J.M., Pörschmann, C., 2019, Hg.: Proceedings of the 23rd International Congress on Acoustics, Aachen
  
  Researchgate
• Spatial upsampling of individual sparse head-related transfer function sets by directional equalization
  Pörschmann, C., Arend, J.M., Brinkmann, F., 2019, Hg.: Proceedings of the 23rd International Congress on Acoustics, Aachen
  
  Researchgate
• How wearing headgear affects measured head-related transfer functions
  Arend, J.M., Pörschmann, C., 2019, Hg.: Proceedings of the EAA Spatial Audio Signal Processing Symposium, Paris
  
  Researchgate
• Directional Equalization of Sparse Head-Related Transfer Function Sets for Spatial Upsampling
  Pörschmann, C., Arend, J.M., Brinkmann, F., 2019, Hg.: IEEE/ACM Transactions on Audio, Speech, and Language Processing, 27, pp.1060 - 1071J.M., Brinkmann, F. (2019).
  
  IEEE Explore
• A Reactive Virtual Acoustic Environment for Interactive Immersive Audio
  Arend, J.M., Lübeck, T., Pörschmann, C., 2019, Hg.: Proc. Of the Conference on Immersive and Interactive Audio, York
  
  AES E-Library
• Obtaining Dense HRTF Sets from Sparse Measurements in Reverberant Environments
  Pörschmann, C., Arend, J.M., 2019, Hg.: Proc. Of the Conference on Immersive and Interactive Audio, York
  
  AES E-Library
• Investigations on the Impact of Distance Cues in Virtual Acoustic Environments
  Pörschmann, C., Arend, J.M., Stade, P., 2018, Hg.: In: Proceedings of the VDT International Convention, Cologne, Germany, pp. 229 – 236
  
  Researchgate
• Binauralization of Omnidirectional Room Impulse Responses - Algorithm and Technical Evaluation
  Pörschmann, C., Arend, J.M., Stade, P., 2017, Hg.: In: Proceedings of the DAFx 2017
  
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• A Spherical Near-Field HRTF Set for Auralization and Psychoacoustic Research
  Pörschmann, C., Arend, J. M., Neidhardt, A., 2017, Hg.: In: Proceedings of the 142nd AES Convention, Convention e-Brief 322, Berlin, Germany.
  
  AES E-Library
• Perceptual Evaluation of Synthetic Early Binaural Room Impulse Responses Based on a Parametric Model
  Stade, P., Arend, J. M., Pörschmann, C., 2017, Hg.: In: Proceedings of 142nd AES Convention, Convention Paper 9688, Berlin, Germany
  
  AES E-Library
• Audio Watermarking of Binaural Room Impulse Responses
  Arend, J. M., Pörschmann, C.,, 2016, Hg.: In: Proceedings of the AES International Conference on Headphone Technology, Aalborg, Denmark
  
  AES E-Library
• Perceptual Aspects of Dynamic Binaural Synthesis based on measured Omnidirectional Room Impulse Responses
  Pörschmann, C., Wiefling, S., 2015, Hg.: In: Proceedings of the International Conference on Spatial Audio - ICSA 2015, Graz, Austria
  
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• Binaural Reproduction of Plane Waves With Reduced Modal Order
  Bernschütz, B., Vázquez Giner, A., Pörschmann, C., Arend, J., 2014, Hg.: ACUSTICA/Acta acustica 100, pp. 972-983, 2014.
  
  Acta Acustica united with Acustica
• Investigations into Velocity and Distance Perception Based on Different Types of Moving Sound Sources with Respect to Auditory Virtual Environments
  Störig, C., Pörschmann, C., 2013, Hg.: Journal of Virtual Reality and Broadcasting, Volume 10, no. 4.
  
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• Perceptual Hashing for the Identification of Telephone Speech
  Grutzek, G., Strobl, S., Mainka, B., Kurth, F., Pörschmann, C., Knospe, H., 2012, Hg.: In Proc. of 10. ITG-Fachtagung Sprachkommunikation, Braunschweig, Germany.
  
• Automatic Noise Source Identification in long-term measurements
  Knauss, D., Pörschmann, C., Hemmer, D., 2012, Hg.: Proceedings of the Euronoise 2012, pp. 525-530
  
• SOFiA Sound Field Analysis Toolbox
  Bernschütz, B., Pörschmann, C., Spors, S. Weinzierl, S., 2011, Hg.: In: Proceedings of the International Conference on Spatial Audio - ICSA 2011, Detmold, Germany
  
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• Content-based Detection and Prevention of Spam over IP Telephony - System Design, Prototype and First Results
  Lentzen, D., Grutzek, G., Knospe, H., Pörschmann, C., 2011, Hg.: Proceedings of the IEEE ICC Conference 2011
  
• 3-D Audio in Mobile Communication Devices: Effects of Self-Created and External Sounds on Presence in Auditory Virtual Environments
  Pörschmann, C., Pellegrini, R., 2010, Hg.: Journal of Virtual Reality and Broadcasting, Volume 7, no. 11
  
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• Investigations Into the Velocity and Distance Perception of Moving Sound Sources
  Pörschmann, C., Störig, C., 2009, Hg.: ACUSTICA/Acta acustica 95, pp. 696-706
  
  Acta Acustica united with Acustica
• Analysis of Spectral Parameters of Audio Signals for the Identification of Spam Over IP Telephony
  Pörschmann, C., Knospe, H., 2008, Hg.: The Fifth Conference on Email and Anti-Spam — CEAS 2008, Mountain View
  
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• Analyse spektraler Parameter des Audiosignals zur Identifikation und Abwehr von Telefon-SPAM
  Pörschmann, C., Knospe, H., 2008, Hg.: In: Lecture Notes in Informatics, Proceedings Sicherheit 2008, Ges. f. Informatik, Volume P-128, pp. 551-555
  
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• 3-D Audio in Mobile Communication Devices: Methods for Mobile Head-Tracking
  Pörschmann, C., 2007, Hg.: Journal of Virtual Reality and Broadcasting, Volume 4, no. 13
  
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• One’s Own Voice in Auditory Virtual Environments
  Pörschmann, C., 2001, Hg.: ACUSTICA/Acta acustica 87, pp. 378-388
  
• Influences of Bone Conduction and Air Conduction on the Sound of One’s Own Voice
  Pörschmann, C., 2000, Hg.: ACUSTICA/Acta acustica 86, pp. 1038-1045
  
• An Interactive Virtual-Environment Generator for Psychoacoustic Research: Collection of Head-Related Impulse Responses and Assessment of Auditory Localization and Localization Blur
  Djelani, T., Pörschmann, C., Sahrhage, J., Blauert, J., 2000, Hg.: ACUSTICA/Acta acustica 86, pp. 1046-1053
  
• Frequency Dependent Control of Reverberation Time for Auditory Virtual Environments
  Marsch, J., Pörschmann, C., 2000, Hg.: Applied Acoustics 61, pp. 189-198
  

Weitere Veröffentlichungen

• Development of a 7th Order Spherical Microphone Array for Spatial Audio Recording Development and Implementation Sphere
  Dziwis, T., Lübeck, T., Arend, J., Pörschmann, C., 2019, Hg.: In: Fortschritte der Akustik – DAGA 2019, DEGA e.V., D – Berlin, pp. 883 - 885
  
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• A Method for Spatial Upsampling of Directivity Patterns of Human Speakers by Directional Equalization
  Pörschmann, C., Arend, J., 2019, Hg.: In: Fortschritte der Akustik – DAGA 2019, DEGA e.V., D – Berlin, pp. 1458 - 1461
  
  PDF
• Synthesis of Near-Field HRTFs by Directional Equalization of Far-Field Datasets
  Arend, J., Pörschmann, C., 2019, Hg.: In: Fortschritte der Akustik – DAGA 2019, DEGA e.V., D – Berlin, pp. 1454 - 1457
  
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• HMD-based Virtual Environments for Localization Experiments
  Lübeck, T., Arend, J., Pörschmann, C., 2019, Hg.: n: Fortschritte der Akustik – DAGA 2019, DEGA e.V., D – Berlin, pp. 1116 – 1119
  
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• A Real-Time Application for Sound Source Localization Inside a Spherical Microphone Array
  Lübeck, T., Arend, J., Pörschmann, C., 2018, Hg.: In: Fortschritte der Akustik – DAGA 2018, DEGA e.V., D – Berlin, pp. 319 – 322
  
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• Binaural Auralization of Predicted Room Modifications based on Measured Omnidirectional Room Impulse Responses
  Pörschmann, C., Stade, P., Arend. J., 2017, Hg.: Proceedings of the 173rd Meeting of the Acoustical Society of America
  
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• Binaural reproduction of self-generated sound in virtual acoustic environments
  Arend., J. Stade, P. Pörschmann, C., 2017, Hg.: Proceedings of the 173rd Meeting of the Acoustical Society of America
  
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• A parametric model for the synthesis of binaural room impulse responses
  Stade, P., Arend. J., Pörschmann, C., 2017, Hg.: Proceedings of the 173rd Meeting of the Acoustical Society of America
  
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• A System for Binaural Reproduction of Self-Generated Sound in VAEs
  Arend, J.M., Pörschmann, C., Stade, P., 2017, Hg.: In: Fortschritte der Akustik – DAGA 2017, DEGA e.V., D – Berlin, pp. 1065 - 1068
  
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• Measurement and Evaluation of a Near-Field HRTF Set
  Arend, J., Neidhardt, A., Pörschmann, C., 2017, Hg.: VDT Magazin
  
  VDT-Magazin
• Influence of head tracking on distance estimation of nearby sound sources
  Pörschmann, C., Arend, J., Stade, P., 2017, Hg.: In: Fortschritte der Akustik – DAGA 2017, DEGA e.V., D – Berlin, pp. 1065 - 1068
  
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• Measurement and Perceptual Evaluation of a Spherical Near-Field HRTF Set
  Arend, J., Neidhardt, A., Pörschmann, C., 2016, Hg.: In: Proceedings of the VDT International Convention, Cologne, Germany, in press.
  
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• Auralizing Listener Position Shifts of Measured Room Impulse Responses
  Pörschmann, C., Stade, P., 2016, Hg.: In: Fortschritte der Akustik – DAGA 2016, DEGA e.V., D – Berlin, pp. 1308 – 1311
  
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• Influences of the Floor Reflection on Auditory Distance Perception
  Ebelt, M., Arend, J., Pörschmann, C., 2016, Hg.: In: Fortschritte der Akustik – DAGA 2016, DEGA e.V., D – Berlin, pp. 1467 – 1469
  
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• Dynamische Binauralsynthese auf Basis gemessener einkanaliger Raumimpulsantworten
  Pörschmann, C., Wiefling, S., 2015, Hg.: In: Fortschritte der Akustik – DAGA 2015, DEGA e.V., D – Berlin, pp. 1595 - 1598
  
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• Predictive Auralization of Room Modifications by the Adaptation of Measured Room Impulse Responses
  Pörschmann, C. , Schmitter, S., Jaritz, A., 2013, Hg.: In: Fortschritte der Akustik – AIA-DAGA 2013, DEGA e.V., D – Berlin, pp.1653-1656
  
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• Psychoakustische Untersuchungen zu synthetischem diffusen Nachhall
  Pörschmann, C., Zebisch, A., 2012, Hg.: In: Proceedings of the VDT International Convention, Cologne, Germany
  
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• Entwurf und Aufbau eines konzentrischen Mehrwegedodekaeders
  Meuleman, J., Bernschütz, B., Pörschmann, C., 2011, Hg.: In: Fortschritte der Akustik – DAGA 2011, Berlin, pp. 719-720
  
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• Untersuchungen zur audiovisuellen Entfernungs- und Geschwindigkeitswahrnehmung bewegter Quellen
  Pörschmann, C., Fiedler, R., Sommer, R., 2011, Hg.: In: Fortschritte der Akustik – DAGA 2011, Berlin, pp. 841-842
  
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• Zeitinvarianzen durch Temperaturveränderung bei sequentiellen sphärischen Mikrofonarrays im Plane Wave Decomposition Verfahren
  Bernschütz, B., Pörschmann, C., Spors, S. Weinzierl, S., 2011, Hg.: In: Fortschritte der Akustik – DAGA 2011, Berlin, pp. 311-312
  
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• Soft-Limiting der modalen Amplitudenverstärkung bei sphärischen Mikrofonarrays im Plane Wave Decomposition Verfahren
  Bernschütz, B., Pörschmann, C., Spors, S. Weinzierl, S., 2011, Hg.: In: Fortschritte der Akustik – DAGA 2011, Berlin, pp. 661-662
  
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• Fluglärmmessung mit automatischer Geräuschklassifikation
  Hemmer, D., Knauß, D., Pörschmann, C., In: Fortschritte der Akustik – DAGA 2011, Berlin, pp. 497-498
  
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• Testsystem zum Vergleich verschiedener Parameter zur Verbesserung der Erkennungsleistung bei der Flugzeuggeräuschidentifikation
  Hemmer, D., Pörschmann, C., 2010, Hg.: In: Fortschritte der Akustik – DAGA 2010, Berlin, pp.829-830
  
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• Entwurf und Aufbau eines variablen sphärischen Mikrofonarrays für Forschungsanwendungen in Raumakustik und Virtual Audio
  Bernschütz, B., Pörschmann, C., Spors, S. Weinzierl, S., 2010, Hg.: In: Fortschritte der Akustik – DAGA 2010, Berlin, pp. 717-718
  
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• Vergleich spektraler Merkmale zur Identifikation von Telefon SPAM
  Grutzek, G., Pörschmann, C., Knospe, H., In: Fortschritte der Akustik – DAGA 2010, Berlin, pp.243-244
  
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• Ein neues Verfahren zur Identifikation und Abwehr von Telefon-SPAM
  Pörschmann, C., Knospe, H., 2009, Hg.: In: Scientific Reports of the Cologne University of Applied Sciences, Proceedings des XXI. Deutsch-Polnischen Seminars, S. 49-53.
  
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• Methods for the identification of background noises and noise events
  Hemmer, D., Pörschmann, C., Korte, P., 2009, Hg.: Proceedings of the NAG/DAGA 2009, Berlin, pp. 1033-1034
  
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• Spectral Analysis of Audio Signals for the Identification of Spam Over IP Telephony
  Pörschmann, C., Knospe, H., 2009, Hg.: In: Proceedings of the NAG/DAGA 2009, Berlin, pp. 1027-1029
  
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• Ermittlung der Spiegelschallquellenpositionen aus den messtechnisch bestimmten Eigenschaften eines Raumes
  Pörschmann, C., 2009, Hg.: Forschungsbericht 2008, Fachhochschule Köln, pp. 109-111
  
• Ermittlung der Spiegelschallquellenpositionen aus den messtechnisch bestimmten Eigenschaften eines Raumes
  Pörschmann, C., 2008, Hg.: In: Fortschritte der Akustik – DAGA 2008, Berlin, pp.147-148
  
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• Messtechnische Analyse der richtungsabhängigen Eigenschaften eines Raumes
  Pörschmann, C., 2007, Hg.: In: Fortschritte der Akustik – DAGA 2007, Berlin, pp. 881-882
  
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• Psychoakustische Experimente zur Untersuchung der Wahrnehmung Doppler-behafteter Signale
  Störig, C, Pörschmann, C., 2007, Hg.: In: Fortschritte der Akustik - DAGA 2007, Berlin, pp. 377-378
  
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• 3-D Audio in mobilen Kommunikationsendgeräten
  Pörschmann, C., 2002, Hg.: In: Fortschritte der Akustik – DAGA 2002, DEGA e.V., Oldenburg, pp. 732-733
  
• Eigenwahrnehmung der Stimme in auditiven virtuellen Umgebungen
  Pörschmann, C., 2001, Hg.: VDI-Verlag, Düsseldorf
  
• Einfluss der Eigenwahrnehmung der Stimme auf die Präsenz in auditiven virtuellen Umgebungen
  Pörschmann, C., 2000, Hg.: In: Fortschritte der Akustik - DAGA 2000, DEGA e.V., D - Oldenburg, pp. 164-165
  
• Eine Datenbank für deutsche Sprache mit Lombard-Effekt
  Köster, S., Pörschmann, C. , Walter, J., 2000, Hg.: In: Fortschritte der Akustik - DAGA 2000, DEGA e.V., D – Oldenburg, pp. 356-357
  
• Eigenwahrnehmung der Stimme in auditiven virtuellen Umgebungen
  Pörschmann, C., 1998, Hg.: In: Fortschritte der Akustik - DAGA ‘98, DEGA e.V., D – Oldenburg, pp. 550-551
  
• Virtual reality environments for psycho-neuro-physiological assessment and rehabilitation
  Riva, G., Bolzoni, M., Carella, F., Galimberti, C., Griffin, M. J., Lewis, C. H., Luongo, R., Mardegan, P., Melis, L., Molinari-Tosatti, L., Pörschmann, C., Rovetta, A., Rushton, S., Selis, C., & Wann, J., 1997, Hg.: Studies in health technology and informatics, 39, pp. 34-45
  
• Erzeugung eines synthetischen binauralen diffusen Nachhalls
  Pörschmann, C., Bednarzyk, M., 1996, Hg.: In: Fortschritte der Akustik – DAGA ‘96, DEGA e.V., D – Oldenburg, pp. 400-401
  

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  American Society of Acoustics
  
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