Cardinal relations between regions with a broad boundary

Proceedings of the ACM Workshop on Advances in Geographic Information Systems

Volumn , Issue , 2000, Pages 15-20

  Cicerone, S ^a   Di Felice, P ^a  

^a UNIVERSITY OF L'AQUILA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

BOOLEAN FUNCTIONS; COMPUTATIONAL COMPLEXITY; DATA REDUCTION; MATRIX ALGEBRA; MULTIMEDIA SYSTEMS; QUERY LANGUAGES; UNCERTAIN SYSTEMS;

BROAD BOUNDARY; CRISP OBJECTS; DIRECTION RELATION MATRIX; MULTIMEDIA DATABASES;

GEOGRAPHIC INFORMATION SYSTEMS;

EID: 0034448930     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1145/355274.355539     Document Type: Conference Paper

References (17)

1. An algebraic model for spatial objects with indeterminate boundaries, chapter 11
2. Qualitative representation of positional information
3. The 'egg-yolk' representation of regions with indeterminate boundary, chapter 12
4. Retrieval by elastic matching of user sketches
5. Query processing in spatial-query-by-sketch
6. Categorizing binary topological relations between regions, lines, and points in geographic databases
7. Vague regions
8. Qualitative spatial reasoning about cardinal directions
9. Using orientation information for qualitative spatial reasoning
10. Cardinal directions between extended spatial objects
11. Qualitative representation of spatial knowledge in two-dimensional space
12. The retrieval of direction relations using R-trees
13. An algorithm to determine the directional relationship between arbitrarily-shaped polygons in the plane
14. Uncertainty management for spatial data in databases: Fuzzy spatial data types
15. Direction as a spatial object: A summary of results