5210 search results - page 656 / 1042 » Exact geometric computation |
123
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CVPR
1997
IEEE
15 years 8 months ago
1997
IEEE
This paper presents a new method for matching individual line segments between images. The method uses both greylevel information and the multiple view geometric relations between...
164
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PG
1997
IEEE
15 years 8 months ago
1997
IEEE
In this paper, we present a new scheme of data representation for image-based objects. It allows the illumination to be changed interactively without knowing any geometrical infor...
128
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FOCS
1994
IEEE
15 years 8 months ago
1994
IEEE
We establish a nonlinear lower bound for halfplane range searching over a group. Specifically, we show that summing up the weights of n (weighted) points within n halfplanes requir...
140
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CVPR
2007
IEEE
15 years 8 months ago
2007
IEEE
In the paper, we describe an optical system which is capable of providing external access to both the sensor and the lens aperture (i.e., projection center) of a conventional came...
149
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DCOSS
2007
Springer
15 years 8 months ago
2007
Springer
The problem we address in this paper is how to detect an intruder moving through a polygonal space that is equipped with a camera sensor network. We propose a probabilistic sensor ...