20 search results - page 2 / 4 » On the shiftability of dual-tree complex wavelet transforms |
ISBI
2004
IEEE
14 years 10 months ago
2004
IEEE
In this paper a novel visualisation method for diffusion tensor MRI datasets is introduced. This is based on the use of Complex Wavelets in order to produce "stripy" tex...
TSP
2010
13 years 4 months ago
2010
The dual-tree complex wavelet transform (DT- WT) is known to exhibit better shift-invariance than the conventional discrete wavelet transform. We propose an amplitude-phase represe...
ISCAS
2007
IEEE
14 years 4 months ago
2007
IEEE
— In this paper, a modified version of the complex directional pyramid (PDTDFB) is proposed. Unlike the previous approach, the new FB provides an approximately tight-frame decom...
BMVC
2002
14 years 5 days ago
2002
The fusion of images is the process of combining two or more images into a single image retaining important features from each. Fusion is an important technique within many dispar...
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
Overcomplete transforms, like the Dual-Tree Complex Wavelet Transform, offer more flexible signal representations than criticallysampled transforms. Large numbers of transform coe...