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» Algorithm Visualization in Teaching Spatial Data Algorithms
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159
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VIS
2009
IEEE
304views Visualization» more  VIS 2009»
16 years 4 months ago
GL4D: A GPU-based Architecture for Interactive 4D Visualization
This paper describes GL4D, an interactive system for visualizing 2-manifolds and 3-manifolds embedded in four Euclidean dimensions and illuminated by 4D light sources. It is a tetr...
Alan Chu, Chi-Wing Fu, Andrew J. Hanson, Pheng-...
TOG
2002
107views more  TOG 2002»
15 years 3 months ago
Ordered and quantum treemaps: Making effective use of 2D space to display hierarchies
Treemaps, a space-filling method of visualizing large hierarchical data sets, are receiving increasing attention. Several algorithms have been proposed to create more useful displ...
Benjamin B. Bederson, Ben Shneiderman, Martin Watt...
105
Voted
CGF
2004
113views more  CGF 2004»
15 years 3 months ago
Coherent Hierarchical Culling: Hardware Occlusion Queries Made Useful
We present a simple but powerful algorithm for optimizing the usage of hardware occlusion queries in arbitrary complex scenes. Our method minimizes the number of issued queries an...
Jirí Bittner, Michael Wimmer, Harald Piring...
119
Voted
TMI
2002
96views more  TMI 2002»
15 years 3 months ago
Imaging of spatiotemporal coincident states by DC optical tomography
The utility of optical tomography as a practical imaging modality has, thus far, been limited by its intrinsically low spatial resolution and quantitative accuracy. Recently, we ha...
Harry L. Graber, Yaling Pei, Randall L. Barbour
ECCV
2006
Springer
16 years 5 months ago
Unsupervised Patch-Based Image Regularization and Representation
A novel adaptive and patch-based approach is proposed for image regularization and representation. The method is unsupervised and based on a pointwise selection of small image patc...
Charles Kervrann, Jérôme Boulanger