43 search results - page 6 / 9 » Object Tracking Using Globally Coordinated Nonlinear Manifol... |
ECCV
2002
Springer
14 years 7 months ago
2002
Springer
Nonlinear partial differential equations (PDE) are now widely used to regularize images. They allow to eliminate noise and artifacts while preserving large global features, such as...
WACV
2005
IEEE
13 years 11 months ago
2005
IEEE
Isomap is an exemplar of a set of data driven nonlinear dimensionality reduction techniques that have shown promise for the analysis of images and video. These methods parameteriz...
CVPR
2009
IEEE
15 years 27 days ago
2009
IEEE
This paper describes a new algorithm for recovering the
3D shape and motion of deformable and articulated objects
purely from uncalibrated 2D image measurements using an
iterati...
ECCV
2010
Springer
13 years 11 months ago
2010
Springer
We present an analysis of the spatial covariance structure of an articulated motion prior in which joint angles have a known covariance structure. From this, a well-known, but ofte...
SIAMSC
2010
13 years 15 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...