160 search results - page 4 / 32 » Object contour tracking using graph cuts based active contou... |
ICIP
2001
IEEE
14 years 7 months ago
2001
IEEE
This paper addresses the application of active contours or snakes for location and tracking of facial features. Conventional snake approaches find the position of the snake by fin...
SCALESPACE
1999
Springer
13 years 9 months ago
1999
Springer
ÐA method for deforming curves in a given image to a desired position in a second image is introduced in this paper. The algorithm is based on deforming the first image toward the...
ICIP
2002
IEEE
14 years 7 months ago
2002
IEEE
This paper presents an efficient method to integrate various spatial-temporal constraints to regularize the contour tracking. The global shape of the contour is represented in a p...
SCALESPACE
1999
Springer
13 years 9 months ago
1999
Springer
—We use an unconditionally stable numerical scheme to implement a fast version of the geodesic active contour model. The proposed scheme is useful for object segmentation in imag...
ICASSP
2008
IEEE
13 years 12 months ago
2008
IEEE
In order to achieve both fast tracking and accurate object extraction, we present in this paper an original real-time active contour method, incorporating different feature maps i...