Complex wavelet transform

Known as: CWT, Complex dual tree wavelet transform, Dual-tree complex wavelet transform 
The complex wavelet transform (CWT) is a complex-valued extension to the standard discrete wavelet transform (DWT). It is a two-dimensional wavelet… (More)
Wikipedia

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2010
Highly Cited
2010
In this letter, a satellite image resolution enhancement technique based on interpolation of the high-frequency subband images… (More)
  • figure 1
  • figure 2
  • table I
  • table II
Is this relevant?
2008
2008
Complex approximately analytic wavelets provide a local multiscale description of images with good directional selectivity and… (More)
  • figure 1
  • figure 3
  • figure 2
  • figure 4
  • figure 5
Is this relevant?
2007
2007
Palmprint is a unique and reliable biometric characteristic with high usability. With the increasing demand of automatic… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 5
  • figure 4
Is this relevant?
Highly Cited
2005
Highly Cited
2005
The paper discusses the theory behind the dual-tree transform, shows how complex wavelets with good properties can be designed… (More)
  • figure 5
  • figure 7
  • figure 15
  • figure 25
  • figure 19
Is this relevant?
Highly Cited
2002
Highly Cited
2002
The fusion of images is the process of combining two or more images into a single image retaining important features from each… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • table 1
Is this relevant?
Highly Cited
2001
Highly Cited
2001
This paper describes a form of discrete wavelet transform, which generates complex coefficients by using a dual tree of wavelet… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
Highly Cited
2000
Highly Cited
2000
We present a new form of the Dual-Tree Complex Wavelet Transform (DT CWT) with improved orthogonality and symmetry properties… (More)
  • figure 1
  • figure 2
  • figure 3
  • table 1
  • figure 6
Is this relevant?
Highly Cited
1999
Highly Cited
1999
We discuss the shift invariant properties of a new implementation of the Discrete Wavelet Transform, which employs a dual tree of… (More)
Is this relevant?
Highly Cited
1998
Highly Cited
1998
A new implementation of the Discrete Wavelet Transform is presented for applications such as image restoration and enhancement… (More)
  • figure I
Is this relevant?
Highly Cited
1996
Highly Cited
1996
The S transform, which is introduced in this correspondence, is an extension of the ideas of the continuous wavelet transform… (More)
  • figure 1
  • figure 2
Is this relevant?