no code implementations • 5 Nov 2014 • Osvaldo Pereira, Esley Torre, Yasel Garcés, Roberto Rodríguez
In our algorithm, pixels in the image with minimum value of density function are labeled as edges.
no code implementations • 28 Oct 2014 • Yasel Garcés, Esley Torres, Osvaldo Pereira, Roberto Rodríguez
In this work, we propose a new similarity index for images considering the entropy function and group theory.
no code implementations • 17 Feb 2014 • Yasel Garcés, Esley Torres, Osvaldo Pereira, Roberto Rodríguez
This new index was applied as a new stopping criterion to the Mean Shift Iterative Algorithm with the goal to reach a better segmentation.
no code implementations • 8 Nov 2013 • Roberto Rodríguez, Esley Torres, Yasel Garcés, Osvaldo Pereira, Humberto Sossa
This paper proposes a new stopping criterion for the mean shift iterative algorithm, where stopping threshold via entropy is used now, but in another way.
no code implementations • 11 Jun 2013 • Yasel Garcés Suárez, Esley Torres, Osvaldo Pereira, Claudia Pérez, Roberto Rogríguez
Image segmentation is a critical step in computer vision tasks constituting an essential issue for pattern recognition and visual interpretation.