Perceptual Audio Coders - What to listen for: Speech Codecs and Music

presented at Workshop W9 "Perceptual Audio Coders - What to listen for", 109th AES Convention, Los Angeles, September 2000
revised version presented at Workshop W4 "Listening to Perceptual Audio Coders", 112th AES Convention, Munich, May 2002

Bernd Edler and Heiko Purnhagen

Laboratorium für Informationstechnologie, University of Hannover, Germany

Outline

• Source Model for Speech Codecs
• Speech Codecs - How do they work?
• Problems with music
• Examples

The original presentation slides (109th Conv.) are available as PDF file.

The revised presentation slides (112th Conv.) are available as PDF file.