Sciweavers

33 search results - page 2 / 7
» Topological relations from metric refinements
Sort
View
BMCBI
2011
12 years 12 months ago
RAIphy: Phylogenetic classification of metagenomics samples using iterative refinement of relative abundance index profiles
Background: Computational analysis of metagenomes requires the taxonomical assignment of the genome contigs assembled from DNA reads of environmental samples. Because of the diver...
Ozkan U. Nalbantoglu, Samuel F. Way, Steven H. Hin...
AFRIGRAPH
2003
ACM
13 years 8 months ago
View-dependent refinement of multiresolution meshes with subdivision connectivity
We present a view-dependent level-of-detail algorithm for triangle meshes with subdivision connectivity. The algorithm is more suitable for textured meshes of arbitrary topology t...
Daniel I. Azuma, Daniel N. Wood, Brian Curless, To...
HAIS
2010
Springer
13 years 6 months ago
Fusion of Fuzzy Spatial Relations
Spatial relations are essential for understanding the image configuration and modeling common sense knowledge. In most of existing methods, topological, directional and distance s...
Nadeem Salamat, El-hadi Zahzah
GISCIENCE
2010
Springer
216views GIS» more  GISCIENCE 2010»
13 years 6 months ago
Cognitive Invariants of Geographic Event Conceptualization: What Matters and What Refines?
Behavioral experiments addressing the conceptualization of geographic events are few and far between. Our research seeks to address this deficiency by developing an experimental fr...
Alexander Klippel, Rui Li, Frank Hardisty, Chris W...
COSIT
2007
Springer
107views GIS» more  COSIT 2007»
13 years 11 months ago
Spatial Reasoning with a Hole
Cavities in spatial phenomena require geometric representations of regions with holes. Existing models for reasoning over topological relations either exclude such specialized regi...
Max J. Egenhofer, Maria Vasardani