50 search results - page 8 / 10 » Facial parameter extraction system based on active contours |
AAAI
2010
13 years 9 months ago
2010
Activity recognition based on data from mobile wearable devices is becoming an important application area for machine learning. We propose a novel approach based on a combination ...
ISER
1999
Springer
13 years 11 months ago
1999
Springer
: In this paper we describe how the combination of several vision sensors can be used to track multiple human targets in a typical surveillance situation. The experimental system d...
PERVASIVE
2006
Springer
13 years 7 months ago
2006
Springer
Abstract. Activity inference based on object use has received considerable recent attention. Such inference requires statistical models that map activities to the objects used in p...
TIM
2010
13 years 2 months ago
2010
The accuracy of automated face recognition systems is greatly affected by intraclass variations between enrollment and identification stages. In particular, changes in lighting con...
IJCV
2000
13 years 7 months ago
2000
Optical flow provides a constraint on the motion of a deformable model. We derive and solve a dynamic system incorporating flow as a hard constraint, producing a model-based least...