1053 search results - page 187 / 211 » Oriented Projective Geometry |
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
We explore a polar representation of optical flow in which each element of the brightness motion field is represented by its magnitude and orientation instead of its Cartesian p...
ICDAR
2011
IEEE
12 years 7 months ago
2011
IEEE
—Document images captured by a mobile phone camera often have perspective distortions. In this paper, fast and robust vanishing point detection methods for such perspective docum...
CHI
2003
ACM
14 years 7 months ago
2003
ACM
Large wall-sized displays are becoming prevalent. Although researchers have articulated qualitative benefits of group work on large displays, little work has been done to quantify...
CVPR
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, we present a new approach for segmentation of tubular structures in 2D images providing minimal interaction. The main objective is to extract centerlines and bounda...
ECBS
2006
IEEE
14 years 1 months ago
2006
IEEE
Complex and distributed systems are more and more common. Hardware is going from strength to strength and is embedded in high performance peer-to-peer networks mostly. The task of...