1672 search results - page 86 / 335 » Tightness problems in the plane |
COMGEO
1998
ACM
13 years 8 months ago
1998
ACM
Let P be a set of polygonal pseudodiscs in the plane with n edges in total translating with xed velocities in xed directions. We prove that the maximumnumber of combinatorial chan...
JGT
2010
13 years 7 months ago
2010
The crossing number, cr(G), of a graph G is the least number of crossing points in any drawing of G in the plane. According to the Crossing Lemma of Ajtai, Chv´atal, Newborn, Sze...
ISBI
2007
IEEE
14 years 3 months ago
2007
IEEE
A number of problems frequently encountered in brain image analysis can be conveniently solved within a registration framework, such as alignment of mono- or multi-sequence Magnet...
ISVD
2007
IEEE
14 years 3 months ago
2007
IEEE
We consider the problem of computing the time convex hull of a set of points in the presence of a straight-line highway in the plane. The traveling speed in the plane is assumed t...
ICPR
2000
IEEE
14 years 1 months ago
2000
IEEE
In this paper, we propose a new self-calibration technique for cameras with changing zoom observing only a planar structure. The method does not need any metric or topologic knowl...