568 search results - page 13 / 114 » Regular Polygon Detection |
ISVC
2009
Springer
14 years 1 months ago
2009
Springer
We present a real-time approach for circular and polygonal road signs detection1 in still images, regardless of their pose and orientation. Object detection is done using a pairwis...
SSIAI
2002
IEEE
13 years 11 months ago
2002
IEEE
Given the image of a real-world scene and a polygonal 3-D model of a depicted object, its apparent size, image coordinates, and 3-D orientation are autonomously detected. Based on...
BILDMED
2008
13 years 8 months ago
2008
Abstract. Scatterer detection in medical ultrasound imaging can be formulated as an inverse problem concerning a linear system model based on point scatterers. The applicability of...
SMI
2008
IEEE
14 years 1 months ago
2008
IEEE
The skeletal structures of solid objects play an important role in medical and industrial applications. Given a volumetrically sampled solid object, our method extracts a nice-loo...
COMPGEOM
2004
ACM
14 years 4 days ago
2004
ACM
We study the problem of computing the visibility graph defined by a set P of n points inside a polygon Q: two points p, q ∈ P are joined by an edge if the segment pq ⊂ Q. Ef...