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» New analysis and results for the Frank-Wolfe method
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ISBI
2008
IEEE
16 years 2 months ago
Bayesian non local means-based speckle filtering
In ultrasound (US) imaging, denoising is intended to improve quantitative image analysis techniques. In this paper, a new version of the Non Local (NL) Means filter adapted for US...
Charles Kervrann, Christian Barillot, Pierre Helli...
ICCAD
2007
IEEE
132views Hardware» more  ICCAD 2007»
15 years 10 months ago
Principle Hessian direction based parameter reduction with process variation
— As CMOS technology enters the nanometer regime, the increasing process variation is bringing manifest impact on circuit performance. In this paper, we propose a Principle Hessi...
Alexander V. Mitev, Michael Marefat, Dongsheng Ma,...
HICSS
2008
IEEE
120views Biometrics» more  HICSS 2008»
15 years 8 months ago
Exploring the Semantic Validity of Questionnaire Scales
Many behavioral researchers have been or are currently engaged in survey research, analyzing results using statistical methods. Respondents are often asked to fill out questionnai...
Kai R. Larsen, Dorit Nevo, Eliot Rich
ISCAS
2007
IEEE
179views Hardware» more  ISCAS 2007»
15 years 8 months ago
A Batteryless Vibration-based Energy Harvesting System for Ultra Low Power Ubiquitous Applications
—In this paper, we propose a vibration driven energy harvesting platform based on piezoelectric material. A new maximum power point tracking (MPPT) method for this platform is al...
Lu Chao, Chi-Ying Tsui, Wing-Hung Ki
VLDB
2007
ACM
161views Database» more  VLDB 2007»
15 years 7 months ago
Reasoning about the Behavior of Semantic Web Services with Concurrent Transaction Logic
The recent upsurge in the interest in Semantic Web services and the high-profile projects such as the WSMO, OWLS, and SWSL, have drawn attention to the importance of logic-based ...
Dumitru Roman, Michael Kifer