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TMI
1998
134views more  TMI 1998»
13 years 9 months ago
Speckle Reduction and Contrast Enhancement of Echocardiograms via Multiscale Nonlinear Processing
Abstract— This paper presents an algorithm for speckle reduction and contrast enhancement of echocardiographic images. Within a framework of multiscale wavelet analysis, we apply...
Xuli Zong, Andrew Laine, Edward A. Geiser
FAST
2011
13 years 1 months ago
A Scheduling Framework That Makes Any Disk Schedulers Non-Work-Conserving Solely Based on Request Characteristics
Exploiting spatial locality is critical for a disk scheduler to achieve high throughput. Because of the high cost of disk head seeks and the non-preemptible nature of request serv...
Yuehai Xu, Song Jiang
SIGMOD
2006
ACM
149views Database» more  SIGMOD 2006»
14 years 10 months ago
Efficient query processing on unstructured tetrahedral meshes
Modern scientific applications consume massive volumes of data produced by computer simulations. Such applications require new data management capabilities in order to scale to te...
Stratos Papadomanolakis, Anastassia Ailamaki, Juli...
ICNSC
2007
IEEE
14 years 4 months ago
A novel approach for Self-Localization based on Computer Vision and Artificial Marker Deposition
— A new velocity and position sensor concept for manned and unmanned ground vehicles is proposed. The idea of this system is to temporarily place artificial markers in the enviro...
Savan Chhaniyara, Kaspar Althoefer, Yahya H. Zweir...
DATE
2004
IEEE
125views Hardware» more  DATE 2004»
14 years 1 months ago
Local Decisions and Triggering Mechanisms for Adaptive Fault-Tolerance
Dynamic fault-tolerance management (DFTM) was previously introduced as a means of providing environmentand workload-driven adaptation for failure-prone battery powered systems. Th...
Phillip Stanley-Marbell, Diana Marculescu