60 search results - page 4 / 12 » Perceptual Grouping for Contour Extraction |
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
We introduce a novel topological formulation for contour grouping. Our grouping criterion, called untangling cycles, exploits the inherent topological 1D structure of salient cont...
ICCV
1999
IEEE
14 years 8 months ago
1999
IEEE
We present an algorithm that extracts curves from a set of edgels within a specific class in a decreasing order of their ``length''. The algorithm inherits the perceptual...
ICPR
2000
IEEE
14 years 8 months ago
2000
IEEE
Different data acquisition methods are tailored at extracting particular characteristics from a scene and by combining their results a more robust scene description can be created...
PRL
2010
13 years 5 months ago
2010
The GESTALT-System is a stratified architecture for challenging computer vision tasks. This contribution focuses on the 3rd and 4th layer of it – the grouping and decision layer...
ISBI
2008
IEEE
14 years 8 months ago
2008
IEEE
The approach proposed in this paper retrieves contours from transrectal ultrasound (TRUS) prostate images. The input images are sparsely annotated by radiologists for the purpose ...