Adaptive Spectral Perceptual Entropy Coding

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ASPEC 91 in the Deutsches Museum Bonn , encoder below, decoder above

Adaptive Spectral Perceptual Entropy Coding (ASPEC) is a method for data compression of audio signals , in which psychoacoustic models are used, among other things . The method is based on Advanced Audio Coding (AAC), AC3 and MP3 .

literature

  • Thomas Görne: Sound engineering. Fachbuchverlag Leipzig in Carl Hanser Verlag, Munich et al. 2006, ISBN 3-446-40198-9 .