Contourlet

Contourlets form a multiresolution directional tight frame designed to efficiently approximate images made of smooth regions separated by smooth… (More)
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Highly Cited
2008
Highly Cited
2008
Nonsubsampled contourlet transform (NSCT) provides flexible multiresolution, anisotropy and directional expansion for images… (More)
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Highly Cited
2008
Highly Cited
2008
High correlation among the neighboring pixels both spatially and spectrally in a multispectral image makes it necessary to use an… (More)
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Highly Cited
2006
Highly Cited
2006
The contourlet transform is a new two-dimensional extension of the wavelet transform using multiscale and directional filter… (More)
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Highly Cited
2006
Highly Cited
2006
In this paper, we develop the nonsubsampled contourlet transform (NSCT) and study its applications. The construction proposed in… (More)
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Highly Cited
2006
Highly Cited
2006
Most subsampled filter banks lack the feature of translation invariance, which is an important characteristic in denoising… (More)
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Highly Cited
2006
Highly Cited
2006
The contourlet transform was proposed as a directional multiresolution image representation that can efficiently capture and… (More)
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Highly Cited
2005
Highly Cited
2005
The limitations of commonly used separable extensions of one-dimensional transforms, such as the Fourier and wavelet transforms… (More)
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Highly Cited
2005
Highly Cited
2005
We present the nonsubsampled contourlet transform and its application in image enhancement. The nonsubsampled contourlet… (More)
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Highly Cited
2004
Highly Cited
2004
In this paper, we first propose a new family of geometrical image transforms that decompose images both radially and angularly… (More)
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Highly Cited
2002
Highly Cited
2002
We propose a new scheme, named contourlet, that provides a flexible multiresolution, local and directional image expansion. The… (More)
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