418 search results - page 1 / 84 » Computational Geometry of Contour Extraction |
CCCG
2009
13 years 6 months ago
2009
We present a method for extracting contours from digital images using techniques from computational geometry. Our approach is different from traditional pixelbased methods in imag...
ICPR
2000
IEEE
14 years 5 months ago
2000
IEEE
An active contour is used to track a target in a sequence recorded by a walking robot in an unstructured scene . The deformations of the contour are analysed in order to extract t...
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
In this paper, a new method of feature extraction with rotation invariant property is presented. One of the main contributions of this study is that a rotation invariant signature...
HUMO
2000
Springer
13 years 8 months ago
2000
Springer
We describe an approach for extracting threedimensional articulated motion from unrestricted monocular video sequences. We combine feature extraction methods based on active conto...
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 ...