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SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
Cell segmentation is a challenging problem due to both the complex nature of the cells and the uncertainty present in video microscopy. Manual methods for this purpose are onerous...
SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
This paper proposes a model-based methodology for recognizing and tracking objects in digital image sequences. Objects are represented by attributed relational graphs (or ARGs), w...
SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
Video clip localization consists in identifying real positions of a specific video clip in a video stream. To cope with this problem, we propose a new approach considering the ma...
SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
A good shape descriptor is necessary for automatically identifying landmarks on boundaries. Our method of boundary shape description is based on the notion of cscale, which is a n...
SIBGRAPI
2007
IEEE
13 years 11 months ago
2007
IEEE
Visualizations are highly valuable in improving the understanding, as well as the analysis of a variety of physical phenomena. Two such applications can be as a pedagogical tool f...