TY - GEN
T1 - Regularized mixed dimensionality and density learning in computer vision
AU - Haro, Gloria
AU - Randall, Gregory
AU - Sapiro, Guillermo
PY - 2007
Y1 - 2007
N2 - A framework for the regularized estimation of non-uniform dimensionality and density in high dimensional data is introduced in this work. This leads to learning stratifications, that is, mixture of manifolds representing different characteristics and complexities in the data set. The basic idea relies on modeling the high dimensional sample points as a process of Poisson mixtures, with regularizing restrictions and spatial continuity constraints. Theoretical asymptotic results for the model are presented as well, The presentation of the framework is complemented with artificial and real examples showing the importance of regularized stratification learning in computer vision applications.
AB - A framework for the regularized estimation of non-uniform dimensionality and density in high dimensional data is introduced in this work. This leads to learning stratifications, that is, mixture of manifolds representing different characteristics and complexities in the data set. The basic idea relies on modeling the high dimensional sample points as a process of Poisson mixtures, with regularizing restrictions and spatial continuity constraints. Theoretical asymptotic results for the model are presented as well, The presentation of the framework is complemented with artificial and real examples showing the importance of regularized stratification learning in computer vision applications.
UR - http://www.scopus.com/inward/record.url?scp=34948846086&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=34948846086&partnerID=8YFLogxK
U2 - 10.1109/CVPR.2007.383401
DO - 10.1109/CVPR.2007.383401
M3 - Conference contribution
AN - SCOPUS:34948846086
SN - 1424411807
SN - 9781424411801
T3 - Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition
BT - 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, CVPR'07
T2 - 2007 IEEE Computer Society Conference on Computer Vision and Pattern Recognition, CVPR'07
Y2 - 17 June 2007 through 22 June 2007
ER -