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IGIS
1994
145views GIS» more  IGIS 1994»
15 years 10 months ago
Approximations for a Multi-Step Processing of Spatial Joins
The basic concept for processing spatial joins consists of two steps: First, the spatial join is performed on the minimum bounding rectangles of the objects by using a spatial acce...
Thomas Brinkhoff, Hans-Peter Kriegel
GMP
2010
IEEE
195views Solid Modeling» more  GMP 2010»
15 years 10 months ago
Construction of Minimal Catmull-Clark's Subdivision Surfaces with Given Boundaries
Minimal surface is an important class of surfaces. They are widely used in the areas such as architecture, art and natural science etc.. On the other hand, subdivision technology h...
Qing Pan, Guoliang Xu
ASSETS
2007
ACM
15 years 10 months ago
Automated tactile graphics translation: in the field
We address the practical problem of automating the process of translating figures from mathematics, science, and engineering textbooks to a tactile form suitable for blind student...
Chandrika Jayant, Matthew Renzelmann, Dana Wen, Sa...
3DPVT
2004
IEEE
149views Visualization» more  3DPVT 2004»
15 years 10 months ago
Fan-Meshes: A Geometric Primitive for Point-Based Description of 3D Models and Scenes
We propose a new data structure, called Fan-Meshes (FM), for reconstructing 3D models and scenes represented by dense scanning point clouds. It is a local piecewise linear approxi...
Xiaotian Yan, Fang Meng, Hongbin Zha
GECCO
2006
Springer
127views Optimization» more  GECCO 2006»
15 years 10 months ago
Multiobjective genetic algorithms for multiscaling excited state direct dynamics in photochemistry
This paper studies the effectiveness of multiobjective genetic and evolutionary algorithms in multiscaling excited state direct dynamics in photochemistry via rapid reparameteriza...
Kumara Sastry, D. D. Johnson, Alexis L. Thompson, ...