27 search results - page 3 / 6 » sibgrapi 2006 |
SIBGRAPI
2006
IEEE
13 years 11 months ago
2006
IEEE
The estimation of multiple orientations in multidimensional signals is a strongly non-linear problem to which a two-step solution is here presented. First, the problem is lineariz...
SIBGRAPI
2006
IEEE
13 years 11 months ago
2006
IEEE
This work introduces a new compression scheme for point sets. This scheme relies on an adaptive binary space partition (BSP) which takes into account the geometric structure of the...
SIBGRAPI
2006
IEEE
13 years 11 months ago
2006
IEEE
This paper addresses the problem of foreground extraction using active illumination and graph-cut optimization. Our approach starts by detecting image regions that are likely to b...
SIBGRAPI
2006
IEEE
13 years 11 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
13 years 11 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...