418 search results - page 10 / 84 » Computational Geometry of Contour Extraction |
CVPR
1997
IEEE
13 years 12 months ago
1997
IEEE
We present a model of contour extraction in which the perceptual salience of contours arises from long-range interactions between orientation-selective filters. Ullman [19], Zucke...
ACCV
2006
Springer
13 years 9 months ago
2006
Springer
Abstract. This paper describes a method for the estimation of a dynamic open contour by incorporating a modified particle swarm optimization technique. This scheme has been applied...
ECCV
2004
Springer
14 years 9 months ago
2004
Springer
We present a novel variational approach to top-down image segmentation, which accounts for significant projective transformations between a single prior image and the image to be s...
ICCV
1995
IEEE
13 years 11 months ago
1995
IEEE
Abstract: We address the recovery of segmented, 3-0 descriptions of an object from intensity images. We use three views of an objectfrom slightly different viewpointsas our input. ...
ICPR
2010
IEEE
13 years 11 months ago
2010
IEEE
Ultrasound has become a useful tool for speech scientists studying mechanisms of language sound production. State-of-the-art methods for extracting tongue contours from ultrasound...