Abstract—The contourlet transform is a new two-dimensional
extension of the wavelet transform using multiscale and direc-
tional fi lter banks. The contourlet expansion is composed of
basis images oriented at various directions in multiple scales,
with fl exible aspect ratios. Given this ...
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标签:
transform
two-dimensional
contourlet
extension
上传时间:
2014-01-18
上传用户:水中浮云