GD
1999
Springer
13 years 12 months ago
1999
Springer
—We introduce a network visualization technique that supports an analytical method applied in the social sciences. Policy network analysis is an approach to study policy making s...
GD
1999
Springer
13 years 12 months ago
1999
Springer
GD
1999
Springer
13 years 12 months ago
1999
Springer
The isomorphic subgraph problem is finding two disjoint subgraphs of a graph which coincide on at least k edges. The graph is partitioned into a subgraph, its copy, and a remaind...
GD
1999
Springer
13 years 12 months ago
1999
Springer
Abstract. In this paper we study 3-dimensional visibility representations of complete graphs. The vertices are represented by equal regular polygons lying in planes parallel to the...
SIBGRAPI
1999
IEEE
13 years 12 months ago
1999
IEEE
Abstract. Mathematical morphology has become a widely used technique for image processing and computer vision. Initially designed as a set theory, it was generalized to the set of ...
SIBGRAPI
1999
IEEE
13 years 12 months ago
1999
IEEE
: In this work we introduce an iterative method that deforms brain models built from tomographic images. The deformation is used for normalization purposes: individual models are d...
SIBGRAPI
1999
IEEE
13 years 12 months ago
1999
IEEE
This work proposes the use of an adaptive neighborhood procedure to extract local statistical properties of images in order to improve a speckle noise "Maximum a Posteriori &q...
SIBGRAPI
1999
IEEE
13 years 12 months ago
1999
IEEE
Abstract. In this work we study the problem of reconstructing an image from a perceptual segmentation based on a geometric classification of its points using non-linear curvature f...
SIBGRAPI
1999
IEEE
13 years 12 months ago
1999
IEEE
Advanced Human Computer Interaction (HCI) techniques are required to enhance current computer interfaces. In this paper we present an eye gaze tracking system based on a robust low...
SIBGRAPI
1999
IEEE
13 years 12 months ago
1999
IEEE
Many computer applications are currently using digital video. Recent advances in digital imaging and faster networking infrastructure made this technology very popular, not only fo...