4084 search results - page 28 / 817 » Constraints in spatial structures |
135
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ICPP
1994
IEEE
15 years 3 months ago
1994
IEEE
E cient data-parallel spatial join algorithms for pmr quadtrees and R-trees, common spatial data structures, are presented. The domain consists of planar line segment data i.e., Bu...
124
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ECCV
2000
Springer
16 years 1 months ago
2000
Springer
Abstract. For grey-value images, it is well accepted that the neighborhood rather than the pixel carries the geometrical interpretation. Interestingly the spatial configuration of ...
KI
1999
Springer
15 years 4 months ago
1999
Springer
Among the formalisms for qualitative spatial reasoning, the Region Connection Calculus and its variant, the constraint algebra RCC8, have received particular attention recently. A...
HT
1993
ACM
15 years 3 months ago
1993
ACM
Hypertexts may be implicitly structured, based on either node content or context. In this paper, we examine implicit structures that rely on the interpretation of node’s spatial...
88
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CHI
1995
ACM
15 years 3 months ago
1995
ACM
Many interfaces allow users to manipulate graphical objects, icons representing underlying data or the data themselves, against a spatial backdrop or canvas. Users take advantage ...