17 search results - page 1 / 4 » A Framework for Discrete Integral Transformations II-The 2D ... |
SIAMSC
2008
13 years 4 months ago
2008
The Radon transform is a fundamental tool in many areas. For example, in reconstruction of an image from its projections (CT scanning). Although it is situated in the core of many...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
—In this paper we propose an interference detection technique for detecting time varying jamming signals in spread spectrum communication systems. The technique is based on Discr...
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
We propose an adaptive lifted discrete wavelet transform to locally adapt the ltering direction to the geometric ow in the image. The proposed approach re nes previous directional...
IROS
2007
IEEE
13 years 11 months ago
2007
IEEE
— Toward obtaining a compact and multiresolution representation of 2D range scans, a wavelet framework is proposed for encoding an orientation measure called Running Angle (RA). ...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
- Nearly all block-based transform schemes for image and video coding developed so far choose the 2-D discrete cosine transform (DCT) of a square block shape. With almost no except...