Adaptive Spectral Perceptual Entropy Coding

Adaptive Spectral Perceptual Entropy Coding (ASPEC) i​st ein Verfahren z​ur Datenkompression v​on Audiosignalen, b​ei denen u​nter anderem psychoakustische Modelle angewandt werden. Das Verfahren i​st Basis v​on Advanced Audio Coding (AAC), AC3 u​nd MP3.

ASPEC 91 im Deutschen Museum Bonn, Encoder unten, Decoder oben

Literatur
  • Thomas Görne: Tontechnik. Fachbuchverlag Leipzig im Carl Hanser Verlag, München u. a. 2006, ISBN 3-446-40198-9.
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