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ICPR
2008
IEEE
16 years 1 months ago
A colour text/graphics separation based on a graph representation
In this paper, a colour text/graphics segmentation is proposed. Firstly, it takes advantage of colour properties by computing a relevant hybrid colour model. Then an edge detectio...
Romain Raveaux, Jean-Christophe Burie, Jean-Marc O...
IROS
2008
IEEE
118views Robotics» more  IROS 2008»
16 years 1 months ago
An image-to-map loop closing method for monocular SLAM
— In this paper we present a loop closure method for a handheld single–camera SLAM system based on our previous work on relocalisation. By finding correspondences between the ...
Brian Williams, Mark Cummins, José Neira, P...
3DPVT
2002
IEEE
173views Visualization» more  3DPVT 2002»
15 years 11 months ago
Edge-Constrained Marching Triangles
Marching triangles is a method for producing a polygon mesh surface approximation composed of triangular facets which are approximately equilateral. This paper improves the Marchi...
Neil H. McCormick, Robert B. Fisher
DAGM
2001
Springer
15 years 11 months ago
Points, Lines, and Planes and Their Optimal Estimation
Abstract. We present a method for estimating unknown geometric entities based on identical, incident, parallel or orthogonal observed entities. These entities can be points and lin...
Stephan Heuel
VISUALIZATION
1999
IEEE
15 years 11 months ago
Accelerating 3D Convolution Using Graphics Hardware
Many volume filtering operations used for image enhancement, data processing or feature detection can be written in terms of threedimensional convolutions. It is not possible to y...
Matthias Hopf, Thomas Ertl