Dr.-Ing. Bernd Geiser

In 2019 former scientific co-worker

Current Employer: Ferncast GmbH, Aachen

E-Mail: geiser(at)iks.rwth-aachen.de

Publications

Publications from Mar/ 2010 to Apr/ 2006

Geiser, B., Kraemer, S., Weinstock, J., Heese, F., Jeub, M., Esch, T., Leupers, R. and Vary, P.: Matlab and the GNU Debugger: A Powerful Duo for Implementing DSP Algorithms?, in IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)(Dallas, TX, USA), Mar. 2010


Löllmann, H. W., Hildenbrand, M., Geiser, B. and Vary, P.: IIR QMF-Bank Design for Speech and Audio Subband Coding, in Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)(New Paltz, NY, USA), pp. 269-272, Oct. 2009, ISBN: 978-1-42443-679-8 ©2009 IEEE


Krüger, H., Schumacher, T., Esch, T., Geiser, B. and Vary, P.: RTPROC: Rapid Real-Time Prototyping for Audio Signal Processing, in Konferenz Elektronische Sprachsignalverarbeitung (ESSV)(Dresden, Germany), pp. 158-166, TUDpress Verlag der WIssenschaften, Sep. 2009, ISBN: 978-3-94129-831-6, ISSN: 0940-6832


Geiser, B., Kraemer, S., Weinstock, J., Leupers, R. and Vary, P.: An Integrated Algorithm and Software Debugging Tool for Signal Processing Applications, in Proceedings of System, Software, SoC and Silicon Debug Conference (S4D)(Sophia Antipolis, France), Sep. 2009


Geiser, B. and Vary, P.: Joint Pre-Echo Control and Frame Erasure Concealment for VoIP Audio Codecs, in Proceedings of European Signal Processing Conference (EUSIPCO)(Glasgow, Scotland), pp. 1259-1263, Aug. 2009


Geiser, B., Krüger, H., Löllmann, H. W., Vary, P., Zhang, D., Wan, H., Li, H. T. and Zhang, L. B.: Candidate Proposal for ITU-T Super-Wideband Speech and Audio Coding, in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)(Taipei, Taiwan), pp. 4121-4124, Apr. 2009, ISBN: 978-1-42442-354-5 ©2009 IEEE


Krüger, H., Schreiber, R., Geiser, B. and Vary, P.: On Logarithmic Spherical Vector Quantization, in Proceedings of International Symposium on Information Theory and its Applications (ISITA)(Auckland, New Zealand), pp. 600-605, Dec. 2008, ISBN: 978-1-42442-069-8


Geiser, B., Mertz, F. and Vary, P.: Steganographic Packet Loss Concealment for Wireless VoIP, in ITG-Fachtagung Sprachkommunikation(Aachen, Germany), VDE Verlag GmbH, Oct. 2008, ISBN: 978-3-80073-120-6


Geiser, B. and Vary, P.: Beyond Wideband Telephony - Bandwidth Extension for Super-Wideband Speech, in Proceedings of German Annual Conference on Acoustics (DAGA)(Dresden, Germany), pp. 635-636, Mar. 2008, ISBN: 978-3-98086-594-4


Geiser, B. and Vary, P.: High Rate Data Hiding in ACELP Speech Codecs, in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)(Las Vegas, NV, USA), pp. 4005-4008, Mar. 2008, ISBN: 978-1-42441-483-3 ©2008 IEEE


Geiser, B., Ragot, S. and Taddei, H.: Embedded Speech Coding: From G.711 to G.729.1, in Advances in Digital Speech Transmission, John Wiley & Sons, Ltd., p. 201–247, Chichester, UK, Jan. 2008, ISBN: 978-0-47051-739-0


Geiser, B., Jax, P., Vary, P., Taddei, H., Schandl, S., Gartner, M., Guillaumé, C. and Ragot, S.: Bandwidth Extension for Hierarchical Speech and Audio Coding in ITU-T Rec. G.729.1, in (IEEE TASL), Vol. 15, No. 8, pp. 2496-2509, Nov. 2007, ISSN: 1558-7916


Vary, P. and Geiser, B.: Steganographic Wideband Telephony Using Narrowband Speech Codecs, in Conference Record of Asilomar Conference on Signals, Systems, and Computers (ACSSC)(Pacific Grove, CA, USA), pp. 1475-1479, Nov. 2007 ©2007 IEEE


Geiser, B., Taddei, H. and Vary, P.: Artificial Bandwidth Extension without Side Information for ITU-T G.729.1, in Proceedings of European Conference on Speech Communication and Technology (INTERSPEECH)(Antwerp, Belgium), pp. 2493-2496, Aug. 2007


Geiser, B. and Vary, P.: Estimation of Bandwidth Extension Parameters in ITU-T G.729.1, in Proceedings of ETSI Workshop on Speech and Noise in Wideband Communication(Sophia Antipolis, France), May. 2007


Ragot, S., Kövesi, B., Trilling, R., Virette, D., Duc, N., Massaloux, D., Proust, S., Geiser, B., Gartner, M., Schandl, S., Taddei, H., Gao, Y., Shlomot, E., Ehara, H., Yoshida, K., Vaillancourt, T., Salami, R., Lee, M. S. and Kim, D. Y.: ITU-T G.729.1: An 8-32 kbit/s Scalable Coder Interoperable with G.729 for Wideband Telephony and Voice over IP, in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)(Honolulu, Hawai'i, USA), pp. 529-532, Apr. 2007


Geiser, B. and Vary, P.: Backwards Compatible Wideband Telephony in Mobile Networks: CELP Watermarking and Bandwidth Extension, in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)(Honolulu, Hawai'i, USA), pp. 533-536, Apr. 2007


Geiser, B., Jax, P., Vary, P., Taddei, H., Gartner, M. and Schandl, S.: A Qualified ITU-T G.729EV Codec Candidate for Hierarchical Speech and Audio Coding, in Proceedings of IEEE International Workshop on Multimedia Signal Processing (MMSP)(Victoria, BC, Canada), pp. 114-118, Oct. 2006


Jax, P., Geiser, B., Schandl, S., Taddei, H. and Vary, P.: An Embedded Scalable Wideband Codec based on the GSM EFR Codec, in Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)(Toulouse, France), pp. 5-8, May. 2006


Jax, P., Geiser, B., Schandl, S., Taddei, H. and Vary, P.: A Scalable Wideband "Add-On" for the G.729 Speech Codec, in ITG-Fachtagung Sprachkommunikation(Kiel, Germany), Apr. 2006


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