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JCT
2011
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12 years 10 months ago
On the structure of 3-nets embedded in a projective plane
We investigate finite 3-nets embedded in a projective plane over a (finite or infinite) field of any characteristic p. Such an embedding is regular when each of the three clas...
Aart Blokhuis, Gábor Korchmáros, Fra...
CVPR
2000
IEEE
14 years 5 months ago
Zebra-Crossing Detection for the Partially Sighted
Zebra-crossings are useful road features for outdoor navigation in mobility aids for the partially sighted. In this paper, zebra-crossings are detected by looking for groups of co...
Stephen Se