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Direct recursive structures for computing radix-r two-dimensional DCT/IDCT/DST/IDST.
Che-Hong Chen
Bin-Da Liu
Jar-Ferr Yang
Published in:
IEEE Trans. Circuits Syst. I Regul. Pap. (2004)
Keyphrases
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discrete cosine transform
image compression
dct coefficients
transform domain
filter bank
three dimensional
dct domain
discrete fourier transform
image blocks
fourier transform
video coding standard
subband
compression algorithm
spatial domain
image coding
low bit rate
multiresolution
image processing