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» Spherical embeddings for non-Euclidean dissimilarities
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CVPR
2010
IEEE
13 years 2 months ago
Spherical embeddings for non-Euclidean dissimilarities
Richard C. Wilson, Edwin R. Hancock, Elzbieta Peka...
ICPR
2010
IEEE
13 years 2 months ago
Rectifying Non-Euclidean Similarity Data Using Ricci Flow Embedding
Similarity based pattern recognition is concerned with the analysis of patterns that are specified in terms of object dissimilarity or proximity rather than ordinal values. For man...
Weiping Xu, Edwin R. Hancock, Richard C. Wilson
ICIP
2005
IEEE
14 years 6 months ago
Expression-invariant face recognition via spherical embedding
Recently, it was proven empirically that facial expressions can be modelled as isometries, that is, geodesic distances on the facial surface were shown to be significantly less se...
Alexander M. Bronstein, Michael M. Bronstein, Ron ...