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Arbitrary scaling of images using an M-channel DFT filter bank with optimized adaptive interpolation kernels.
J. Y. Kim
Sang Won Nam
Published in:
IEICE Electron. Express (2007)
Keyphrases
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filter bank
frequency domain
multiscale
filter coefficients
image coding
subband
image features
image data
steerable pyramid
input image
edge detection
multiresolution
filter responses
gabor filters
wavelet filters
wavelet bases
feature extraction