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A Generalized Approach to Linear Transform Approximations with Applications to the Discrete Cosine Transform.
Yinpeng Chen
Hari Sundaram
Published in:
EURASIP J. Adv. Signal Process. (2008)
Keyphrases
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linear transform
dct domain
component analysis
post processing
spatial domain
dct coefficients
low pass
human visual system
digital video
multimedia
computational complexity
preprocessing
feature vectors
factor analysis
transform domain
compressed domain