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The discrete fractional cosine and sine transforms.
Soo-Chang Pei
Min-Hung Yeh
Published in:
IEEE Trans. Signal Process. (2001)
Keyphrases
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discrete fourier transform
frequency domain
fourier transform
gabor transform
feature selection
feature vectors
vector space
discrete space
fractional order
discrete version
hartley transform
database
data sets
basis functions
translation invariant