20 search results - page 1 / 4 » Estimating the Backward Error in LSQR |
SIAMMAX
2010
12 years 11 months ago
2010
We propose practical stopping criteria for the iterative solution of sparse linear least squares (LS) problems. Although we focus our discussion on the algorithm LSQR of Paige and ...
ICPR
2010
IEEE
13 years 11 months ago
2010
IEEE
This paper is concerned with accuracy estimation of point trajectories in video sequences without ground truth information. This is an essential problem for many computer vision a...
CISS
2007
IEEE
13 years 11 months ago
2007
IEEE
— We present ELVIS, a new approach for localizing a first responder (e.g., firefighter) inside a building. We assume that the first responder emits RF energy, which undergoes...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—Relay networks have received considerable attention recently, especially when limited size and power resources impose constraints on the number of antennas within a wireless sen...
VCIP
2000
13 years 6 months ago
2000
In this paper, we present a technique for tracking video objects in a sequence. The proposed technique is based on a backward projection technique. Since classical backward techni...