GD
1999
Springer
14 years 3 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
14 years 3 months ago
1999
Springer
GD
1999
Springer
14 years 3 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
14 years 3 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
14 years 3 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
14 years 3 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
14 years 3 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
14 years 3 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
14 years 3 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
14 years 3 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...