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Integer MDCT with enhanced approximation of the DCT-IV.
Haibin Huang
Susanto Rahardja
Rongshan Yu
Xiao Lin
Published in:
IEEE Trans. Signal Process. (2006)
Keyphrases
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discrete cosine transform
error bounds
spatial domain
image compression
closed form
approximation error
dct coefficients
approximation schemes
multiscale
approximation algorithms
relative error
approximation methods