AES Conventions and Conferences
 
AES 104th Convention, Amsterdam, The Netherlands 1998 May 16-19

TECHNICAL PAPERS SESSIONS
Monday, May 18th
Sessions P9 - P12

Session P9 08:30 ­ 12:30 h
PERCEPTUAL CODING-I

Chairman: J. Herre, FhG-IIS A, Audio/Multimedia Department, Erlangen, Germany

P9-1/2 MPEG-4 Audio: What is it all about ­ Karlheinz Brandenburg, FhG-IIS Audio/Multimedia Department, Erlangen, Germany (invited paper)

P9-3 ISO/MPEG Layer 2 - Optimum re-Encoding of Decoded Audio using a MOLE Signal ­ John Fletcher, BBC Research & Development, Tadworth, UK

P9-4 Fractal Coding of Audio Signals ­ Achim Seebens, Gerhard-Mercator-Universität, Duisburg, Germany

P9-5 Perceptual Audio Coding and the Choice of an Analysis/Synthesis Filter Bank and Psychoacoustic Model ­ Anibal Ferreira, FEUP/INESC, Porto, Portugal

P9-6 Testing a Flexible Time-Frequency Mapping for High Frequencies in TARCO (Tonal Adaptive Resolution COdec) ­ Alejandro Casal, E.T.S.E. Telecomunicacion, Universidad de Vigo, Vigo, Spain, Carlos A. Serantes, Nuria Gonzalez-Prelcic, Antonio S. Pena

P9-7 FM Analysis/Synthesis based Audio Coding ­ Bondhan Winduratna, Universität Hannover, Hannover, Germany

P9-8 Tandem Coding with Wavelets ­ Mark Sandler, Panos Kudumakis, John Papathanassiou, King's College London, London, UK, Stephen Summerfield, Dept of Engineering, University of Warwick, UK

Session P10 09:00 ­ 12:00 h
BROADCASTING & MULTIMEDIA

Chairman: Dan Popescu, Denmark

P10-1 ATLANTIC Audio: Preserving Technical Quality During Low Bit rate Coding and Decoding ­ Neil Gilchrist, BBC Research & Development, Tadworth, UK

P10-2 Dialogue Enhancement for Television Sound ­ John Emmett, BPR Ltd, Teddington, UK

P10-3 ATLANTIC Audio: Switching Layer 3 Signals ­ Pierre Lauber, Fraunhofer Institut for Integrated Circuits, Dept. Audio and Multimedia, Erlangen, Germany, Neil Gilchrist, BBC Research & Development, Tadworth, UK

P10-4 The use of Audio PC's and the Broadcast Wave Format in Sweden ­ Lars Jonsson, Swedish Broadcasting Corp., Stockholm, Sweden

P10-5 From Sequencer to IP Packets - Routing MIDI ­ Richard John Foss, Rhodes University, Grahamtown, South Africa

P10-6 Dynamically Scalable Audio Internet Transmission ­ Bernhard Feiten, Ralf Schwalbe, Frank Feige, Deutsche Telecom Berkom, Berlin, Germany

Session P11 13:30 ­ 17:30 h
PERCEPTUAL CODING-II

Chairman: Karlheinz Brandenburg, FhG-IIS, Audio/Multimedia Department, Erlangen, Germany

P11-1 New Advances in Audio Transmission over 1-B ISDN Lines ­ Martin Dietz, Andreas Ehret, Oliver Kunz, FhG-IIS, Erlangen, Germany

P11-2 Improved AAC Performance @ < 64 kb/s Using VQ ­ Thippur V. Sreenivas, Martin Dietz, Fraunhofer Institute for Integrated Circuits, Erlangen, Germany

P11-3 Object-Based Analysis/Synthesis Audio Coder for Very Low-Bit Rates ­ Heiko Purnhagen, Bernd Edler, Charalampos Ferekidis, Universität Hannover, Hannover, Germany

P11-4 Extending the MPEG-4 AAC Codec by Perceptual Noise Substitution ­ Jürgen Herre, FhG-IIS, Germany, Donald Schulz, TH Darmstadt, Germany

P11-5 Subjective Evaluation of State-of-the-Art 2-channel Audio Codecs ­ Gilbert A. Soulodre, Theodore Grusec, Michel Lavoie, Louis Thibault, Signal Processing and Psychoacoustics Communications Research Centre, Ottawa, Canada

P11-6 A Unified Fast Algorithm for Cosine Modulated Filter Banks in Current Audio Coding Standards ­ Chi-Min Liu, Wen-Chieh Lee, National Chiao Tung University, Taiwan

P11-7 Enhanced Perceptual Audio Coders with Unequal Error Protection for Digital Audio Broadcasting ­ Deepen Sinha, Lucent Technologies Bell Labs, Carl-Erik W. Sundberg, Lucent Technologies Bell Labs

P11-8 Psychoacoustic Model using Object-Based Model Parameters ­ Charalampos Ferekidis, Bernd Edler, Heiko Purnhagen, University of Hannover, Germany

Session P12 13:30 ­ 18:00 h
SOUND REINFORCEMENT

Chairman: Henrik Staffeldt, Technical University of Denmark, Lyngby, Denmark

P12-1 A Proposal for a Loudspeaker Arrayability Research Project ­ Henrik Staffeldt, Department of Applied Electronics , Lyngby, Denmark (invited paper)

P12-2 The Audio Reinforcement System for the new Theatre of Udine Italy ­ Franco C. Grossi, Inst. di Architettura della Comunicazione, Tavagnacco, Italy

P12-3 The Sound Reinforcement System of Large Halls ­ Bohdan W. Kulesza, Inst. of Telecom. & Acoustics Wroclaw, Univ. of Technology, Wroclaw, Poland, Witold Ryszkowski, Wroclaw, School of Dramatic arts, Wroclaw, Poland

P12-4 The Effects of Horn Acoustic Center on Array Directivity ­ Mark. S. Ureda, EVI Audio Inc., Santa Ana CA, USA

P12-5 A Numerical Analysis of Loudspeaker Horns Using an Isotropic Second-Order Finite-Difference Time-Domain Propagation Algorithm on a Three-Dimensional Lattice ­ Perrin Meyer, Courant Institute of Mathematical Sciences, New York University, New York, USA, John Meyer, Meyer Sound Laboratories Inc., Berkeley, USA

P12-6 Equalisation and Sound System Performance ­ Why does Equalisation Change Speech Intelligibility? ­ Peter Mapp, Peter Mapp Associates Colchester, Essex, UK, Paul Darlington, Univ. of Salford, Salford, UK

P12-7 Evaluation of Diffuse Mode Loudspeakers in Sound Reinforcement and PA Systems ­ Peter Mapp, Peter Mapp Associates Colchester, Essex, UK, Vladimir Gontcharov, NXT, Huntingdon, UK

P12-8 Loudspeaker Polar Pattern Measurement and Representation with Surface Spherical Harmonics ­ James A.S. Angus, Dept of Electronics, University of York, York, UK, Michael J. Evans, Dept of engineering, University of Reading, Reading, UK

P12-9 A New Way of Acoustic Feedback Suppression ­ Servaas Kamerling, F. Vermeulen, Philips Communication & Security Systems, Breda, The Netherlands, C. Janse, Philips Research Labs. , Eindhoven, The Netherlands


TECHNICAL PAPERS SESSIONS

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