201 search results - page 30 / 41 » Subsampling-Adaptive Directional Wavelet Transform for Image... |
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper presents a new feature extraction method for iris recognition. Since two dimensional complex wavelet transform (2D-CWT) does not only keep wavelet transform’s propert...
DCC
2004
IEEE
15 years 9 months ago
2004
IEEE
It is well-known that wavelet transforms provide sparse decompositions over many types of image regions but not over image singularities/edges that manifest themselves along curve...
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Voted
ICIP
2002
IEEE
15 years 2 months ago
2002
IEEE
—Several techniques based on the three–dimensional (3-D) discrete cosine transform (DCT) have been proposed for volumetric data coding. These techniques fail to provide lossles...
CORR
2010
Springer
14 years 9 months ago
2010
Springer
In this paper, a new directionally adaptive, learning based, single image super resolution method using multiple direction wavelet transform, called Directionlets is presented. Th...
ICIP
1994
IEEE
15 years 11 months ago
1994
IEEE
A wavelet-based image-encoding is described which, when used in conjunction with the Di erence Engine (a customdesigned VLSI display processor) allows us to reconstruct an image i...