866 search results - page 139 / 174 » Bidirectionalizing graph transformations |
CVPR
2000
IEEE
15 years 11 months ago
2000
IEEE
In this paper, we present a novel approach to robust skeleton extraction. We use undirected graphs to model connectivity of the skeleton points. The graph topology remains unchang...
ICCV
2007
IEEE
15 years 11 months ago
2007
IEEE
So far global optimization techniques have been developed independently for the tasks of shape matching and image segmentation. In this paper we show that both tasks can in fact b...
ICCV
2005
IEEE
15 years 11 months ago
2005
IEEE
We present an algorithm for detecting multiple rotational symmetries in natural images. Given an image, its gradient magnitude field is computed, and information from the gradient...
156
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SIGMOD
2009
ACM
15 years 10 months ago
2009
ACM
Wikipedia is an example of the large, collaborative, semi-structured data sets emerging on the Web. Typically, before these data sets can be used, they must transformed into struc...
156
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SIGMOD
2008
ACM
15 years 10 months ago
2008
ACM
Data lineage and data provenance are key to the management of scientific data. Not knowing the exact provenance and processing pipeline used to produce a derived data set often re...