168 search results - page 2 / 34 » Matched Filtering from Limited Frequency Samples |
VIS
2009
IEEE
14 years 6 months ago
2009
IEEE
Direct volume rendering and isosurfacing are ubiquitous rendering techniques in scientific visualization, commonly employed in imaging 3D data from simulation and scan sources. Con...
VIS
2004
IEEE
14 years 6 months ago
2004
IEEE
In this paper we derive piecewise linear and piecewise cubic box spline reconstruction filters for data sampled on the body centered cubic (BCC) lattice. We analytically derive a ...
APCCAS
2006
IEEE
13 years 11 months ago
2006
IEEE
Abstract— This paper proposes a new expression of frequency transformation for state-space digital filters. The proposed frequency transformation has the property of preserving ...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Directional Audio Coding (DirAC) represents an efficient scheme to analyze and reproduce spatial sound; the coded stream consists of a single-channel audio signal and few paramet...
ICIP
2000
IEEE
14 years 6 months ago
2000
IEEE
This paper presents a method for the reconstruction of a regularlysampled image from its irregularly-spaced samples. Such reconstruction is often needed in image processing and co...