246 search results - page 34 / 50 » Occlusion-Aware Optical Flow Estimation |
ICIP
1997
IEEE
14 years 11 months ago
1997
IEEE
In this paper we present a model-based algorithm for the estimation of 3D motion and the analysis of facial expressions of a speaking person. A set of facial animation parameters ...
CVPR
1998
IEEE
14 years 12 months ago
1998
IEEE
The estimation and detection of occlusion boundaries and moving bars are important and challenging problems in image sequence analysis. Here, we model such motion features as line...
DAGM
2008
Springer
13 years 11 months ago
2008
Springer
This paper demonstrates how a simple, yet effective, set of features enables to integrate ensemble classifiers in optical flow based tracking. In particular, gray value differences...
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
We define multi-scale moments that are estimated locally by analyzing the image through a sliding window at multiple scales. When the analysis window satisfies a two-scale relatio...
ICPR
2006
IEEE
14 years 11 months ago
2006
IEEE
Discrepancy between CT and PET data due to motion in PET/CT studies is a significant problem. PET is acquired over a period of time whereas CT is static. Thus attenuation correcti...