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TIP
2008
13 years 8 months ago
2008
In this paper, a new weighted adaptive lifting (WAL)-based wavelet transform is presented. The proposed WAL approach is designed to solve the problems existing in the previous adap...
TIP
2008
13 years 8 months ago
2008
The challenge of image interpolation is to preserve spatial details. We propose a soft-decision interpolation technique that estimates missing pixels in groups rather than one at a...
ICIP
2010
IEEE
13 years 6 months ago
2010
IEEE
The Radon transform (RT) on straight lines deals as mathematical foundation for many tomographic modalities (e.g. Xray scanner, Positron Emission Tomography), using only primary r...
SIGGRAPH
1996
ACM
14 years 11 days ago
1996
ACM
Accurate control of streamline density is key to producing several effective forms of visualization of 2-dimensional vector fields. We introduce a technique that uses an energy fu...
ARVLSI
1995
IEEE
13 years 11 months ago
1995
IEEE
The task of image acquisition is completely dominated by CCD-based sensors fabricated on specialized process lines. These devices provide an essentially passive means of detecting...