87 search results - page 2 / 18 » Salient Boundary Detection using Ratio Contour |
PAMI
2011
12 years 12 months ago
2011
— The accurate detection of object boundaries via active contours is an ongoing research topic in computer vision. Most active contours converge towards some desired contour by m...
CVPR
2009
IEEE
15 years 10 hour ago
2009
IEEE
Detection of visually salient image regions is useful for
applications like object segmentation, adaptive compression,
and object recognition. In this paper, we introduce
a meth...
PR
2008
13 years 4 months ago
2008
Due to distortion, noise, segmentation errors, overlap, and occlusion of objects in digital images, it is usually impossible to extract complete object contours or to segment the ...
ICIP
2003
IEEE
2003
IEEE
A fully automatic algorithm for contour detection of bones in hand radiographs using active contours
14 years 6 months ago
This paper1 presents an algorithm for automatically detecting bone contours from hand radiographs using active contours. Prior knowledge is first used to locate initial contours f...
CVPR
2010
IEEE
13 years 10 months ago
2010
IEEE
We present an object recognition system that locates an object, identifies its parts, and segments out its contours. A key distinction of our approach is that we use long, salien...