76 search results - page 11 / 16 » Evaluation of an appearance-based 3D face tracker using dens... |
MVA
2007
13 years 9 months ago
2007
We present an approach for simultaneous monocular 3D face pose and facial animation tracking. The pose and facial features are estimated from observed raw brightness shape-free 2D...
3DIM
2005
IEEE
13 years 9 months ago
2005
IEEE
Camera calibration methods, whether implicit or explicit, are a critical part of most 3D vision systems. These methods involve estimation of a model for the camera that produced t...
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
This paper addresses the problem of estimating human body pose in static images. This problem is challenging due to the high dimensional state space of body poses, the presence of...
PAMI
2006
13 years 7 months ago
2006
We present a novel variational and statistical approach for shape registration. Shapes of interest are implicitly embedded in a higher dimensional space of distance transforms. In...
TMI
2010
13 years 2 months ago
2010
Abstract--We propose a framework for the nonlinear spatiotemporal registration of 4D time-series of images based on the Diffeomorphic Demons (DD) algorithm. In this framework, the ...