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Data Networks Multimedia
University of Karlsruhe
2003

Overview
April 30
May 7
May 14
May 21
May 28
June 4
June 11
July 2
July 9
July 16
July 23
June 4th: Audio Compression

Content

History of Sound Technology, Digital Audio, Speech Quality Evaluation, Psycho-Acoustics, Human Speech Production, Audio Compression (Waveform Codecs, Model-based Codecs, Hybrid Codecs, Psycho-Acoustic Codecs)

Slides

Slides 212-303
 AudioCompression.pdf.zip (1,640,029 Bytes)


Links

 Recording Technology History, Steve Schoenherr (University of San Diego)
 Fraunhofer, MPEG Audio
 Telecom Italia Lab, Official MPEG Home Page
 MPEG.ORG, MPEG Pointers and Resources
 Rec. P.800.1 (MOS), ITU-T
 Opticom Inc., Quality Measurement Products
 Sound Recording on Film, Internet Movie Database
References

Flanagan J. L.: Speech Analysis, Synthesis and Perception, Springer-Verlag, Berlin - Heidelberg - New York, 1972.
Oliver Hersent, David Gurle, and Jean-Pierre Petit: IP Telephony Packet-based multimedia communication systems, Addison-Wesley, London, 2000.
P. Vary, U. Heute, and W. Hess: Digitale Sprachsignalverarbeitung, Teubner-Verlag, Stuttgart, 1998.
E. Zwicker: Psychoakustik, Springer-Verlag, Berlin - Heidelberg - New York, 1982.
Th. Thiede, W. Treuniet, R. Bitto, Ch. Schmidmer, T. Sporer, J. Beerends, C. Colomes, M. Keyhl, G. Stoll, K. Brandenburger, and B. Feiten: PEAQ The ITU Standard for Objective Measurement of Perceived Audio Quality, Journal of the Audio Engineering Society, Vol. 48, 2000.
This is just a very short list, several hundreds of references are available ...
© 2003 Andreas Schrader & Martin Heike