1191 search results - page 11 / 239 » Computing Multidimensional Persistence |
SIGMOD
1999
ACM
14 years 27 days ago
1999
ACM
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
IJCV
2010
13 years 7 months ago
2010
We develop a computational model of shape that extends existing Riemannian models of shape of curves to multidimensional objects of general topological type. We construct shape sp...
ICIP
1994
IEEE
14 years 22 days ago
1994
IEEE
Many multi-dimensional signal processing problems require the computation of signal gradients or directional derivatives. Traditional derivative estimates based on adjacent or cen...
NCA
2008
IEEE
14 years 3 months ago
2008
IEEE
PDPTA
2010
13 years 6 months ago
2010
