1261 search results - page 143 / 253 » Approximation algorithms for aligning points |
109
Voted
ISSAC
2007
Springer
15 years 9 months ago
2007
Springer
Given a lattice basis of n vectors in Zn, we propose an algorithm using 12n3 + O(n2) floating point operations for checking whether the basis is LLL-reduced. If the basis is redu...
116
Voted
CDC
2009
IEEE
15 years 7 months ago
2009
IEEE
Abstract— We consider the simplest model for controlling the rotation of a molecule by the action of an electric field, namely a quantum planar pendulum. This problem consists i...
136
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CGF
2002
15 years 2 months ago
2002
Three-dimensional (3D) image acquisition systems are rapidly becoming more affordable, especially systems based on commodity electronic cameras. At the same time, personal compute...
100
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CVPR
2004
IEEE
16 years 4 months ago
2004
IEEE
In this paper, we present a unified framework for modeling intrinsic properties of face images for recognition. It is based on the quotient image (QI) concept, in particular on th...
152
Voted
PAMI
2008
15 years 2 months ago
2008
In many computer vision systems, it is assumed that the image brightness of a point directly reflects the scene radiance of the point. However, the assumption does not hold in mos...