1748 search results - page 284 / 350 » Acceleration of the EM algorithm |
ISBI
2006
IEEE
14 years 10 months ago
2006
IEEE
Parallel MR imaging is an effective approach to reduce MR image acquisition time. Non-uniform subsampling allows one to tailor the subsampling scheme for improved image quality at...
ISBI
2008
IEEE
14 years 10 months ago
2008
IEEE
We address the problem of fast and accurate localization of miniature surgical instruments like needles or electrodes using 3D ultrasound (US). An algorithm based on maximizing a ...
WWW
2003
ACM
14 years 10 months ago
2003
ACM
This paper describes Seeker, a platform for large-scale text analytics, and SemTag, an application written on the platform to perform automated semantic tagging of large corpora. ...
STOC
2001
ACM
14 years 10 months ago
2001
ACM
Given a matrix A, it is often desirable to find a good approximation to A that has low rank. We introduce a simple technique for accelerating the computation of such approximation...
EUROGRAPHICS
2010
Eurographics
14 years 7 months ago
2010
Eurographics
Raytracing metaballs is a problem that has numerous applications in the rendering of dynamic soft objects such as fluids. However, current techniques are either limited in the vi...