4934 search results - page 373 / 987 » complexity 2008 |
147
Voted
TOG
2008
15 years 6 months ago
2008
In 3D renderings of complex scenes, objects of interest may be occluded by those of secondary importance. Cutaway renderings address this problem by omitting portions of secondary...
177
click to vote
TSP
2008
15 years 6 months ago
2008
This article introduces the concept of sensing dictionaries. It presents an alteration of greedy algorithms like thresholding or (Orthogonal) Matching Pursuit which improves their...
133
Voted
TSP
2008
15 years 6 months ago
2008
Abstract--This paper tackles the theoretical performance analysis of widely-linear (WL) multiuser receivers for direct-sequence code-division multiple-access (DS-CDMA) systems, as ...
176
click to vote
TSP
2008
15 years 6 months ago
2008
This paper proposes a novel feature-based invariant descriptor termed Radon composite features (RCFs) for planar shapes. Instead of analyzing shapes directly in the spatial domain,...
154
click to vote
TSP
2008
15 years 6 months ago
2008
We consider the problem of tracking the time-varying (TV) parameters of a harmonic or chirp signal using particle filtering (PF) tools. Similar to previous PF approaches to TV spec...