474 search results - page 3 / 95 » Approximation Algorithms for Tensor Clustering |
ICPR
2006
IEEE
14 years 7 months ago
2006
IEEE
A regression model in the tensorPCA subspace is proposed in this paper for face super-resolution reconstruction. An approximate conditional probability model is used for the tenso...
SIAMSC
2010
13 years 23 days ago
2010
In this paper we proposed quasi-Newton and limited memory quasi-Newton methods for objective functions defined on Grassmannians or a product of Grassmannians. Specifically we defin...
ICCV
2009
IEEE
13 years 3 months ago
2009
IEEE
We present a taxonomy for local distance functions where most existing algorithms can be regarded as approximations of the geodesic distance defined by a metric tensor. We categor...
STOC
2005
ACM
14 years 6 months ago
2005
ACM
CVPR
2005
IEEE
14 years 8 months ago
2005
IEEE
While spectral clustering has been applied successfully to problems in computer vision, their applicability is limited to pairwise similarity measures that form a probability matr...