691 search results - page 117 / 139 » Axiomatizing geometric constructions |
AIR
2005
13 years 7 months ago
2005
Qualitative temporal and spatial reasoning is in many cases based on binary relations such as before, after, starts, contains, contact, part of, and others derived from these by r...
IJVR
2007
13 years 7 months ago
2007
—Interactive and realistic rendering of forest is a challenge due to a huge amount of tiny geometric detail. We present an approach to construct continuous level of detail (LOD) ...
CAD
2005
Springer
13 years 7 months ago
2005
Springer
Subdivision surfaces refer to a class of modelling schemes that define an object through recursive subdivision starting from an initial control mesh. Similar to B-splines, the fin...
TOG
2008
13 years 7 months ago
2008
We introduce a meshless hierarchical representation for solving light transport problems. Precomputed radiance transfer (PRT) and finite elements require a discrete representation...
TSP
2008
13 years 7 months ago
2008
Sparse signal representations and approximations from overcomplete dictionaries have become an invaluable tool recently. In this paper, we develop a new, heuristic, graph-structure...