5692 search results - page 905 / 1139 » Challenges and Unsolved Problems |
200
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Graphical models are useful for capturing interdependencies of statistical variables in various fields. Estimating parameters describing sparse graphical models of stationary mul...
264
click to vote
ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
The segmentation of ultrasound images is challenging due to the difficulty of appropriate modeling of their appearance variations including speckle as well as signal dropout. We ...
258
Voted
ICDE
2011
IEEE
14 years 10 months ago
2011
IEEE
— Array database systems are architected for scientific and engineering applications. In these applications, the value of a cell is often imprecise and uncertain. There are at le...
162
click to vote
ISBI
2011
IEEE
14 years 10 months ago
2011
IEEE
Tracking of the lung tumor movement in fluoroscopic video sequences is clinically significant and challenging problem due to the blurred appearance, sternum occlusion, and compl...
186
click to vote
PERCOM
2011
ACM
14 years 10 months ago
2011
ACM
Abstract—With the abundance and ubiquity of mobile devices, a new class of applications is emerging, called participatory sensing (PS), where people can contribute data (e.g., im...