33 search results - page 2 / 7 » HMM-Based Action Recognition Using Contour Histograms |
ICDAR
2009
IEEE
14 years 1 days ago
2009
IEEE
A novel shape descriptor based on the histogram matrix of pixel-level structural features is presented. First, length ratios and angles between the centroid and contour points of ...
CVPR
2008
IEEE
13 years 11 months ago
2008
IEEE
This paper presents a method for recognizing human actions based on pose primitives. In learning mode, the parameters representing poses and activities are estimated from videos. ...
CVIU
2008
13 years 5 months ago
2008
This paper presents a novel representation for human actions which encodes the variations in the shape and motion of the performing actor. When an actor performs an action, at eac...
HUMO
2007
Springer
13 years 11 months ago
2007
Springer
We describe a “bag-of-rectangles” method for representing and recognizing human actions in videos. In this method, each human pose in an action sequence is represented by orien...
NIPS
2004
13 years 6 months ago
2004
Visual action recognition is an important problem in computer vision. In this paper, we propose a new method to probabilistically model and recognize actions of articulated object...