887 search results - page 134 / 178 » Selectively de-animating video |
ICPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Vector fields may come from video data (via optical flow and tracking), from weather phenomena (e.g., wind speed and direction), and from medical imaging. An important component i...
ICPR
2008
IEEE
14 years 9 months ago
2008
IEEE
We present a compact representation for human action recognition in videos using line and optical flow histograms. We introduce a new shape descriptor based on the distribution of...
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
A system for video surveillance purposes in wide areas based on active cameras, also capable to follow a person in the scene by keeping him framed, is presented. The proposed appr...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
We present a new contour analysis technique to detect people in thermal imagery. Background-subtraction is first used to identify local regions-of-interest. Gradient information w...
EMMCVPR
2009
Springer
14 years 2 months ago
2009
Springer
This paper presents an approach to image filtering that is driven by the properties of the iso-valued level curves of the image and their relationship with one another. We explore...