50 search results - page 3 / 10 » Nonstationary Shape Activities: Dynamic Models for Landmark ... |
CVPR
2005
IEEE
13 years 11 months ago
2005
IEEE
In this paper we develop a theory for characterizing how deformable a shape is. We define a term called “deformability index” for shapes. The deformability index is computed ...
CVPR
2003
IEEE
14 years 8 months ago
2003
IEEE
Monitoring activities using video data is an important surveillance problem. A special scenario is to learn the pattern of normal activities and detect abnormal events from a very...
MIR
2010
ACM
14 years 1 months ago
2010
ACM
Sparse coding is a key principle that underlies wavelet representation of natural images. In this paper, we explain that the effort of seeking a common wavelet sparse coding of i...
SCALESPACE
2009
Springer
14 years 21 days ago
2009
Springer
In this paper, we introduce a semi-automated segmentation method based on minimizing the Geodesic Active Contour energy incorporating a shape prior. We increase the robustness of t...
SEKE
2007
Springer
14 years 8 days ago
2007
Springer
We define adaptability as the capacity of software in adjusting its behavior in response to changing conditions. To list just a few examples, adaptability is important in pervasiv...