1422 search results - page 129 / 285 » Hierarchical Spatial Data Structures |
VISSYM
2004
13 years 10 months ago
2004
We present a volume modelling approach based on sequences of two-dimensional ultrasound images. Though generally applicable to arbitrary freehand ultrasound, our method is designe...
ADBIS
2000
Springer
14 years 23 days ago
2000
Springer
Research in spatio-temporal databases has largely focused on extensions of access methods for the proper handling of time changing spatial information. In this paper, we present th...
CGF
2008
13 years 9 months ago
2008
We present an unbiased method for generating caustic lighting using importance sampled Path Tracing with Caustic Forecasting. Our technique is part of a straightforward rendering ...
IPPS
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract--The now commonplace multi-core chips have introduced, by design, a deep hierarchy of memory and cache banks within parallel computers as a tradeoff between the user frien...
ICDE
1999
IEEE
14 years 10 months ago
1999
IEEE
OLAP systems support data analysis through a multidimensional data model, according to which data facts are viewed as points in a space of application-related dimensions", or...