SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
Scale dependent signal representations have proved to be useful in several image processing applications. In this paper, we define a toggle operator for binarization/segmentation...
SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
In this work we address the problem of computing pointbased surface approximations from point clouds. Our approach is based on recently presented methods that define the approxim...
SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
Sharp discontinuities in depth, or depth edges, are very important low-level features for scene understanding. Recently, we have proposed a solution to the depth edge detection pr...
SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
The single triangle-strip loop generation algorithm on a triangulated two-manifold presented by Gopi and Eppstein [4] is based on the guaranteed existence of a perfect matching in...
SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
This paper makes a rereading of two successful image segmentation approaches, the fuzzy connectedness (FC) and the watershed (WS) approaches, by analyzing both by means of the Ima...
SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
This work describes a new framework for automatic extraction of 2D branching structures images obtained from 3D shapes, such as neurons and retinopathy images. The majority of met...
SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
Traditional mesh segmentation methods normally operate on geometrical models with no image information. On the other hand, 2D image-based mesh generation and segmentation counterp...
SIBGRAPI
2006
IEEE
14 years 5 months ago
2006
IEEE
Statistical discrimination methods are suitable not only for classification but also for characterisation of differences between a reference group of patterns and the population u...