418 search results - page 10 / 84 » Computational Geometry of Contour Extraction |
CVPR
1997
IEEE
15 years 4 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...
108
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ACCV
2006
Springer
15 years 1 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...
106
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ECCV
2004
Springer
16 years 1 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
15 years 3 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
15 years 3 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...