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» An Operational Definition of Context
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TIP
2008
302views more  TIP 2008»
15 years 6 months ago
Adaptive Pseudo Dilation for Gestalt Edge Grouping and Contour Detection
We consider the problem of detecting object contours in natural images. In many cases, local luminance changes turn out to be stronger in textured areas than on object contours. Th...
Giuseppe Papari, Nicolai Petkov
GEOINFORMATICA
1998
96views more  GEOINFORMATICA 1998»
15 years 6 months ago
Experiments with Learning Techniques for Spatial Model Enrichment and Line Generalization
The nature of map generalization may be non-uniform along the length of an individual line, requiring the application of methods that adapt to the local geometry and the geographi...
Corinne Plazanet, Nara Martini Bigolin, Anne Ruas
IJSEKE
1998
141views more  IJSEKE 1998»
15 years 6 months ago
REINAS: A Real-Time System for Managing Environmental Data
Managing scientific data is a challenging task, and many of the problems it presents have yet to be adequately solved. The Real-time Environmental Information Network and Analysi...
Eric C. Rosen, Theodore R. Haining, Darrell D. E. ...
SIGMOD
2002
ACM
137views Database» more  SIGMOD 2002»
15 years 6 months ago
Partial results for online query processing
Traditional query processors generate full, accurate query results, either in batch or in pipelined fashion. We argue that this strict model is too rigid for exploratory queries o...
Vijayshankar Raman, Joseph M. Hellerstein
CORR
2010
Springer
112views Education» more  CORR 2010»
15 years 6 months ago
Negative Interactions in Irreversible Self-Assembly
This paper explores the use of negative (i.e., repulsive) interactions in the abstract Tile Assembly Model defined by Winfree. Winfree in his Ph.D. thesis postulated negative inte...
David Doty, Lila Kari, Benoît Masson