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The 2nd Canadian Conference on Computer and Robot Vision (CRV'05)
Face Recognition with Weighted Locally Linear Embedding
The University of Victoria, Victoria, British Columbia, Canada
May 09-May 11
ISBN: 0-7695-2319-6
Nathan Mekuz, York University, Toronto, Ontario, Canada
Christian Bauckhage, York University, Toronto, Ontario, Canada
John K. Tsotsos, York University, Toronto, Ontario, Canada
We present an approach to recognizing faces with varying appearances which also considers the relative probability of occurrence for each appearance. We propose and demonstrate extending dimensionality reduction using locally linear embedding (LLE), to model the local shape of the manifold using neighboring nodes of the graph, where the probability associated with each node is also considered. The approach has been implemented in software and evaluated on the Yale database of face images. Recognition rates are compared with non-weighted LLE and principal component analysis (PCA), and in our setting, weighted LLE achieves superior performance.
Index Terms:
face recognition, nonlinear dimensionality reduction, locally linear embedding
Citation:
Nathan Mekuz, Christian Bauckhage, John K. Tsotsos, "Face Recognition with Weighted Locally Linear Embedding," crv, pp.290-296, The 2nd Canadian Conference on Computer and Robot Vision (CRV'05), 2005
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