Prof. Emo Welzl and Prof. Bernd Gärtner
|Mittagsseminar Talk Information|
Date and Time: Tuesday, July 10, 2012, 12:15 pm
Duration: 30 minutes
Location: OAT S15/S16/S17
Speaker: Gerald Weber (University of Auckland)
Reference points are a simple yet powerful tool for getting approximate matches for shapes.
We show that the centroid is a reference point for the symmetric difference with loss factor smaller than 1 + 2d for convex figures under affine transformations. This generalizes an earlier result for two dimensions.
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