Sciweavers

2265 search results - page 27 / 453
» On the Power of Local Orientations
Sort
View
ISCAS
2007
IEEE
103views Hardware» more  ISCAS 2007»
14 years 2 months ago
Hopf-Type Intermediate-Scale Bifurcation in Single-Stage Power-Factor-Correction Power Supplies
— This paper reports intermediate-scale instability in a single-stage power-factor-correction (PFC) power supply that employs a cascade configuration of a boost stage operating ...
Dong Dai, Shengnan Li, Xikui Ma, Chi K. Michael Ts...
ISBI
2004
IEEE
14 years 9 months ago
Modelling Noise-Induced Fibre-Orientation Error in Diffusion-Tensor MRI
Diffusion-Tensor MRI can be used to measure fibre orientation within the brain. Several studies have proposed methods to reconstruct known white matter fibre tracts in the brain. ...
Philip A. Cook, Daniel C. Alexander, Geoffrey J. M...
ICCV
2007
IEEE
14 years 10 months ago
No Grouping Left Behind: From Edges to Curve Fragments
We present a framework for extracting image contours based on geometric and structural consistency among edge element locations and orientations. The paper presents two contributi...
Amir Tamrakar, Benjamin B. Kimia
VISUALIZATION
1999
IEEE
14 years 27 days ago
Tensorlines: Advection-Diffusion Based Propagation through Diffusion Tensor Fields
Tracking linear features through tensor field datasets is an open research problem with widespread utility in medical and engineering disciplines. Existing tracking methods, which...
David M. Weinstein, Gordon L. Kindlmann, Eric C. L...
VLDB
1991
ACM
168views Database» more  VLDB 1991»
14 years 4 days ago
Semantic Modeling of Object Oriented Databases
: This paper describes a design methodology for an object oriented database,basedon a semantic network. This approach is based on the assumption that Yemanticdata models are more p...
Mokrane Bouzeghoub, Elisabeth Métais