10 search results - page 1 / 2 » Convexity Grouping of Salient Contours |
GBRPR
2011
Springer
12 years 8 months ago
2011
Springer
Convexity represents an important principle of grouping in visual perceptual organization. This paper presents a new technique for contour grouping based on convexity and has the f...
ICPR
2004
IEEE
14 years 6 months ago
2004
IEEE
This paper describes an algorithm that efficiently groups line segments into perceptually salient contours in complex images. A measure of affinity between pairs of lines is used ...
IJCV
2007
13 years 4 months ago
2007
As an important geometric property of many structures or structural components, convexity plays an important role in computer vision and image understanding. In this paper, we desc...
NIPS
2008
13 years 6 months ago
2008
Contours have been established in the biological and computer vision literature as a compact yet descriptive representation of object shape. While individual contours provide stru...
ICCV
2007
IEEE
14 years 6 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...