1114 search results - page 195 / 223 » Multigrid adaptive image processing |
68
Voted
DAGM
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. A vision based head tracking approach is presented, combining foreground information with an elliptical head model based on the integration of gradient and skin-color inf...
EMMCVPR
2005
Springer
15 years 3 months ago
2005
Springer
In this paper we present a new technique to extract layers in a video sequence. To this end, we assume that the observed scene is composed of several transparent layers, that their...
70
Voted
GECCO
2005
Springer
15 years 3 months ago
2005
Springer
Digital subtraction is a promising technique used in radiographic studies of periapical lesions and other dental disorders for which the treatment must be evaluated over time. Thi...
67
Voted
ROBOCUP
2004
Springer
15 years 3 months ago
2004
Springer
We have developed an automatic calibration method for a global camera system. Firstly, we show how to define automatically the color maps we use for tracking the robots’ markers...
ICIP
2002
IEEE
15 years 2 months ago
2002
IEEE
A method for video indexing and filtering based on motion activity characteristics in hierarchical levels is proposed. To extract motion activity information, an MPEG (MPEG-1/2) v...