941 search results - page 1 / 189 » Optimal Filters on the Sphere |
TSP
2008
13 years 4 months ago
2008
We derive optimal filters on the sphere in the context of detecting compact objects embedded in a stochastic background process. The matched filter and the scale adaptive filter ar...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
We design a zero-forcing filter and a minimum mean square error (MMSE) filter on the 2-sphere by a spherical harmonic multiplication operator. Compared with the traditional opti...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
This paper considers the problem of construction of low-pass filters on the unit sphere, which has wide ranging applications in the processing of signals on the unit sphere. We p...
TIP
2008
13 years 4 months ago
2008
The theories of signal sampling, filter banks, wavelets and "overcomplete wavelets" are well-established for the Euclidean spaces and are widely used in the processing a...
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
Multiscale filtering methods, such as wavelets and steerable pyramids, are widely used in processing and analysis of planar images and promise similar benefits in application to s...