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ECCV
2002
Springer
16 years 6 months ago
Understanding and Modeling the Evolution of Critical Points under Gaussian Blurring
Abstract. In order to investigate the deep structure of Gaussian scale space images, one needs to understand the behaviour of critical points under the influence of parameter-drive...
Arjan Kuijper, Luc Florack
ICDE
2008
IEEE
132views Database» more  ICDE 2008»
16 years 6 months ago
The Space Complexity of Processing XML Twig Queries Over Indexed Documents
Abstract-- Current twig join algorithms incur high memory costs on queries that involve child-axis nodes. In this paper we provide an analytical explanation for this phenomenon. In...
Mirit Shalem, Ziv Bar-Yossef
ICDE
2008
IEEE
154views Database» more  ICDE 2008»
16 years 6 months ago
Butterfly: Protecting Output Privacy in Stream Mining
Abstract-- Privacy preservation in data mining demands protecting both input and output privacy. The former refers to sanitizing the raw data itself before performing mining. The l...
Ting Wang, Ling Liu
VIS
2007
IEEE
103views Visualization» more  VIS 2007»
16 years 6 months ago
Generalized Streak Lines: Analysis and Visualization of Boundary Induced Vortices
Abstract--We present a method to extract and visualize vortices that originate from bounding walls of three-dimensional timedependent flows. These vortices can be detected using th...
Alexander Wiebel, Xavier Tricoche, Dominic Schne...
VIS
2004
IEEE
130views Visualization» more  VIS 2004»
16 years 6 months ago
The VesselGlyph: Focus & Context Visualization in CT-Angiography
Reliable and complete blood-vessel segmentation is still a challenging problem. This is especially true in the presence of morphologic changes resulting from atherosclerotic disea...