133 search results - page 9 / 27 » A Relational Algebra for Complex Objects Based on Partial In... |
SIGMOD
2010
ACM
14 years 1 months ago
2010
ACM
Fast query processing of complex objects, e.g. spatial or uncertain objects, depends on efficient spatial pruning of the objects’ approximations, which are typically minimum bou...
SIGGRAPH
1994
ACM
14 years 25 days ago
1994
ACM
The irradiance at a point on a surface due to a polyhedral source of uniform brightness is given by a well-known analytic formula. In this paper we derive the corresponding analyt...
ECCV
2004
Springer
14 years 10 months ago
2004
Springer
Abstract. A model of human appearance is presented for efficient pose estimation from real-world images. In common with related approaches, a high-level model defines a space of co...
GEOINFO
2003
13 years 10 months ago
2003
One of the main challenges for the development of spatial information theory is the formalization of the concepts of space and spatial relations. Currently, most spatial data struc...
AIML
2008
13 years 10 months ago
2008
Labelled tableaux are extensions of semantic tableaux with annotations (labels, indices) whose main function is to enrich the modal object language with semantic elements. This pap...