Maven module :un.api : api-math :
Class :
un.impl.math.transform.MDCT
Extends/Implements : -
Subclasses : -
Variables : -
Functions :
MDCT,
mdct,
idct
public void
MDCT (int N)
public void
mdct (float[] data, float[] buffer)
public void
idct (float[] data, float[] buffer)
Resource :
http://en.wikipedia.org/wiki/Modified_discrete_cosine_transform
Used in audio and video encoding like :
MP3, AC-3, Vorbis, WMA, ATRAC, Cook, AAC