Florian Hammer's Research Publications




Journal Papers

S. Egger-Lampl, F. Hammer, S. Möller, Towards an Integrated View on QoE and UX: Adding the Eudaimonic Dimension, SIGMM records, Vol. 10, No. 4, Dec. 2018.

F. Hammer, S. Egger-Lampl, S. Möller, Quality-of-user-experience: a position paper, Quality and User Experience, Vol. 3, No. 1, 2018.

M. Macedonia, F. Hammer and O. Weichselbaum, Guided Embodiment and Potential Applications of Tutor Systems in Language Instruction and Rehabilitation, Frontiers in Psychology, 9:927, June 2018.

F. Hammer, R. Yudanto, K. Neumann, M. Pichler, J. Cockx, C. Niestroj, and F. Petre, Performance Evaluation of 3D-Position Estimation Systems, IEEE Sensors Journal, Vol. 16, No. 16, pp. 6416—6424, Aug. 2016.

R. Pfeil, M. Pichler, S. Schuster and F. Hammer, Robust Acoustic Positioning for Safety Applications in Underground Mining, IEEE Transactions on Instrumentation and Measurement, Vol. 64, No. 11, pp. 2876—2888, Nov. 2015.

F. Hammer, M. Pichler, H. Fenzl, A., Gebhard, and C. Hesch, An Acoustic Position Estimation Prototype System for Underground Mining Safety Applied Acoustics, Vol. 92, pp. 61-74, May 2015.

F. Hammer and M. Pichler, A Synthetic Aperture Sonar Short-Range Imaging System in the Audible Domain, Acta Acustica united with Acustica, Vol. 101, No. 1, pp. 190-197, Jan./Feb. 2015.

F. Hammer, P. Reichl, T. Nordström, and G. Kubin, Corrupted Speech Data Considered Useful: Improving Perceived Speech Quality of VoIP Over Error-Prone Channels, Acta Acustica united with Acustica, Vol. 90, No. 6, pp. 1052-1060, Nov./Dec. 2004.

Conference Papers

F. Hammer, S. Egger-Lampl and S. Möller, Position Paper: Quality-of-Experience of Cyber-Physical System Applications, to appear in the Proc. Int. Conf. on Conference on Quality of Multimedia Experience (QoMEX 2017), Erfurt, Germany, May 2017.

S. Gadringer, C. Stöger and F. Hammer, Visual Localization System for Agricultural Vehicles in GPS-Obstructed Environments, OAGM & ARW Joint Workshop 2017 on "Vision, Automation & Robotics", Vienna, Austria, May 2017.

F. Hammer, M. Pichler and C. Hesch, Sound Based Localization System for Safety Applications in Underground Mining, Microsoft Indoor Localization Competition, Vienna, Austria, April 2016.

F. Hammer, A. Bey-Temsamani and A. P. Ompusunggu, Adaptive Transient Event Detection for Industrial Applications, Proc. World Congress Engineering Asset Management (WCEAM), Tampere, Finland, Sep. 2015.

K. Neumann, J. Berg, B. Eichentopf, P. Mehnert, K. Nienhaus, T. Sauter, M. Rabel, F. Hammer, and M. Pichler, FEATureFACE - An Innovative Collision Avoidance System for the Underground Mining Industry, Proc. of the 37th International Symposium of the Application of Computers and Operations Research in the Mineral Industry (APCOM 2015), Fairbanks, AK, USA, May 2015.

F. Hammer, M. Pichler, H. Fenzl, A. Gebhard, C. Hesch, and K. Neumann, Ein akustisches Lokalisierungssystem für den Bergbau, Aachener Kolloquium für Instandhaltung, Diagnose und Anlagenüberwachung (AKIDA), Aachen, Germany, Nov. 2014.

F. Hammer, M. Pichler, H. Fenzl and A. Gebhard, Around and Around: An Investigation of Signals for Acoustic Position Estimation of Moving Objects, Mechatronics 2014, Karlstad, Sweden, June 2014.

M. Varela, I. Marsh, B. Grönvall and F. Hammer, A Metric for Single-ended Speech Quality Estimation, Fourth Swedish National Computer Networking Workshop, Luleå, Sweden, Oct. 2006.

P. Reichl and F. Hammer, Charging for Quality-of-Experience – a New Paradigm for Pricing IP-based Services, 2nd ISCA Tutorial and Research Workshop on Perceptual Quality of Systems, Berlin, Germany, Sept. 2006.

P. Fröhlich, P. Reichl, R. Schatz, L. Baillie, W. Weinberger and F. Hammer, LiLiPUT - Lightweight Lab Equipment for User Testing in Telecommunications, BCS HCI 2006: ENGAGE, London, Sept. 2006.

I. Marsh, B. Grönvall and F. Hammer, The Design and Implementation of a Quality-based Handover Trigger, NETWORKING 2006, Coimbra, Portugal, May 2006.

P. Fröhlich, L. Baillie, P. Reichl, R. Schatz, F. Hammer and G. Niklfeld, The HTI Lab @ FTW: User Research for Telecom Systems, CHI 2006, Conference on Human Factors in Computing Systems, Montreal, Canada, Apr. 2006.

F. Hammer, Wie interaktiv sind Telefongespräche?, 32. Deutsche Jahrestagung für Akustik - DAGA 06, Braunschweig, Germany, March 2006.

P. Reichl, F. Hammer and M. Balinova, Conversational Interactivity in Slow-Motion: A Comparison of Phone Dialogues and Opera Scenes, 2nd International Conference on Sound and Music Computing (SMC'05), Salerno, Italy, Nov. 2005.

P. Reichl, G. Kubin and F. Hammer, A General Temperature Metric Framework for Conversational Interactivity, SPECOM 2005. 10th International Conference on Speech and Computer, Patras, Greece, Oct. 2005.

F. Hammer and P. Reichl, How to Measure Interactivity in Telecommunications, 44th FITCE Congress 2005, Vienna, Austria, Sept. 2005.

P. Reichl, M. Balinova and F. Hammer, Measuring Non-Spontaneous Interactivity - An Opera-related Case Study, 5th Open Workshop of MUSICNETWORK - Integration of Music in Multimedia Applications, Vienna, Austria, July 2005.

F. Hammer, P. Reichl and A. Raake, The Well-Tempered Conversation: Interactivity, Delay and Perceptual VoIP Quality IEEE International Conference on Communications (ICC), Seoul, Korea, May 2005.

F. Hammer, I. Marsh, and T. Ziegler, On the Language and Gender Dependency of Instrumental Perceptual Speech Quality Evaluation in Internet-Telephony submitted to the Co-NEXT conference, 2005.

F. Hammer, P. Reichl and A. Raake, Elements of Interactivity in Telephone Conversations, 8th International Conference on Spoken Language Processing (ICSLP/INTERSPEECH 2004), Vol. 3, pp. 1741-1744, Jeju Island, Korea, Oct. 2004.

P. Reichl and F. Hammer, Hot Discussion or Frosty Dialogue? Towards a Temperature Metric for Conversational Interactivity 8th International Conference on Spoken Language Processing (ICSLP/INTERSPEECH 2004), Vol. 1, pp. 317-320, Jeju Island, Korea, Oct. 2004. (Best Student Paper Award)

P. Froehlich and F. Hammer, Expressive Text-to-Speech: A user-centred Approach to Sound Design in voice-enabled Mobile Applications, Second Symposium on Sound Design, Paris, France, Oct. 2004.

F. Hammer, P. Reichl and T. Ziegler, Where Packet Traces Meet Speech Samples: An Instrumental Approach to Perceptual QoS Evaluation of VoIP, 12th IEEE International Workshop on Quality of Service (IWQoS'04), pp. 273-280, Montreal, Canada, June 2004.

F. Hammer, An Approach for Instrumental Evaluation of Time-varying Speech Quality in an IP-testbed, 30. Deutsche Jahrestagung für Akustik - DAGA 04, Strasbourg, France, March 2004.

F. Hammer, P. Reichl, T. Nordström and G. Kubin, Corrupted Speech Data Considered Useful, Proc. First ISCA Tutorial and Research Workshop on Auditory Quality of Systems, Mont Cenis, Germany, Apr. 2003.

Theses

F. Hammer, Quality Aspects of Packet-Based Interactive Speech Communication, PhD thesis, University of Technology at Graz, Austria, 2006. [ftw. Dissertation Series, ISBN 3-902477-05-9]

F. Hammer, Time-scale Modification Using the Phase Vocoder, Diploma Thesis, Institute of Electronic Music and Acoustics, University of Music and Dramatic Arts at Graz, Austria, 2001.

Patent

T. Buchegger, H. Fenzl, A. Gebhard, F. Hammer, C. Hesch, R. Pfeil, M. Pichler, Ortungssystem zur Absicherung einer Gefahrenzone um mobile Arbeitsmaschinen, DE 10 2014 103 705 B1, Dec. 2016.

Contributions to Standardization

International Telecommunication Union, A Scalar Metric for Conversational Interactivity, ITU-T Delayed Contribution D.062, Telekom Austria (Author: Florian Hammer), ITU-T SG12 Meeting, Geneva, 17-21 Oct. 2005.

International Telecommunication Union, A General Temperature Metric Framework for Conversational Interactivity, ITU-T Delayed Contribution D.063, Telekom Austria (Author: Peter Reichl), ITU-T SG12 Meeting, Geneva, 17-21 Oct. 2005.

F. Hammer and P. Reichl, Conversational Interactivity, ETSI STQ #17 - TD30, Frankfurt/M., Germany, November 2004 (invited talk).

F. Hammer, Reducing Packet Loss by Employing Damaged Speech Data, ETSI STQ Workshop on Compensating for Packet Loss in Real-Time Applications, Sophia Antipolis, France, February, 2003.

Technical Reports

P. Reichl, G. Kubin and F. Hammer, A General Temperature Metric Framework for Conversational Interactivity, Technical Report, FTW-TR-2005-026, June 2005.

S. Domenig, F. Hammer and H. Huber, Speech Quality of VoIP in 802.11g Networks, Technical Report, FTW-TR-2004-013, May 2004.

I. Gojmerac, F. Hammer, F. Ricciato, H. T. Tran and T. Ziegler, Scalable QoS: State-of-the-art Architectural Solutions and Developments Technical Report, FTW-TR-2004-003, March 2004.

F. Hammer, G. Kubin, T. Nordström, P. Reichl and T. Ziegler, Survey on Quality Aspects of Interactive Multimedia, Technical Report, FTW-TR-2003-001, Feb. 2003.

Others

F. Hammer, Am Ende za(e)hlt der Benutzer Expertenkommentar in "Der Standard", Oct. 2004.

F. Hammer, Let there be more Sound Quality (workshop report), ELSNEWS (Newsletter of the European Network in Human Language Technologies) 12.2, Summer 2003.

Links

Florian Hammer at Google Scholar


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