4894 search results - page 525 / 979 » The Guarding Problem - Complexity and Approximation |
178
click to vote
MMAS
2011
Springer
14 years 7 months ago
2011
Springer
This paper introduces a new sweeping preconditioner for the iterative solution of the variable coefficient Helmholtz equation in two and three dimensions. The algorithms follow th...
146
click to vote
ICCV
2011
IEEE
14 years 4 months ago
2011
IEEE
Visual tracking plays an important role in many computer vision tasks. A common assumption in previous methods is that the video frames are blur free. In reality, motion blurs are...
254
click to vote
EMMCVPR
2011
Springer
14 years 4 months ago
2011
Springer
In this work, we are concerned with the detection of multiple objects in an image. We demonstrate that typically applied objectives have the structure of a random field model, but...
180
click to vote
CVPR
2012
IEEE
13 years 7 months ago
2012
IEEE
Recently sparse representation has been applied to visual tracker by modeling the target appearance using a sparse approximation over a template set, which leads to the so-called ...
166
click to vote
JACM
2012
13 years 7 months ago
2012
A fundamental problem in data management is to draw and maintain a sample of a large data set, for approximate query answering, selectivity estimation, and query planning. With la...