418 search results - page 53 / 84 » Computational Geometry of Contour Extraction |
CGF
2010
13 years 7 months ago
2010
We present a novel technique for the efficient boundary evaluation of sweep operations applied to objects in polygonal boundary representation. These sweep operations include Mink...
3DIM
2003
IEEE
13 years 11 months ago
2003
IEEE
This paper presents a range image refinement technique for generating accurate 3D computer models of real objects. Range images obtained from a stereo-vision system typically expe...
TIP
2002
13 years 7 months ago
2002
Local curvature represents an important shape parameter of space curves which are well described by differential geometry. We have developed an estimator for local curvature of spa...
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
Fingerprint friction ridge details are generally described in a hierarchical order at three levels, namely, Level 1 (pattern), Level 2 (minutiae points) and Level 3 (pores and rid...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
In studying the relationship between risk factors and breast cancer, the growth patterns of fat pads and glandular tissues are considered as important biomarkers. The aim of this ...