no code implementations • 19 Dec 2016 • Mariane Barros Neiva, Antoine Manzanera, Odemir Martinez Bruno
This paper proposes the application of binary distance transform on the original dataset to add information to texture representation and consequently improve recognition.
no code implementations • 25 Nov 2016 • Lucas Correia Ribas, Wesley Nunes Gonçalves, Odemir Martinez Bruno
In this paper, we propose a new texture analysis method using the deterministic partially self-avoiding walk performed on maps modified with thresholds.
no code implementations • 25 Nov 2016 • Lucas Correia Ribas, Odemir Martinez Bruno
Experimental results on the Brodatz and Vistex datasets indicate that to use fewer pixels as initial points significantly improves the runtime compared to use all image pixels.
no code implementations • 26 Dec 2014 • Núbia Rosa da Silva, Pieter Van der Weeën, Bernard De Baets, Odemir Martinez Bruno
In addition, in order to verify the robustness of the method, its invariance to noise and rotation were tested.
no code implementations • 26 Dec 2014 • Marcos W. S. Oliveira, Dalcimar Casanova, João B. Florindo, Odemir Martinez Bruno
The radius of such spheres is ranged within an interval and the volume and the external area of the dilated structure are computed for each radius.
no code implementations • 25 Dec 2014 • João Batista Florindo, Odemir Martinez Bruno
In this work, we propose a novel technique for obtaining descriptors of gray-level texture images.
no code implementations • 25 Dec 2014 • João Batista Florindo, Núbia Rosa da Silva, Liliane Maria Romualdo, Fernanda de Fátima da Silva, Pedro Henrique de Cerqueira Luz, Valdo Rodrigues Herling, Odemir Martinez Bruno
Thus, leaf samples of fodder plant species \textit{Brachiaria} were previously identified, collected and scanned to be treated by means of artificial vision to make the database and be used in subsequent classifications.
no code implementations • 10 Jan 2014 • Lucas Assirati, Alexandre Souto Martinez, Odemir Martinez Bruno
Here we compare the Boltzmann-Gibbs-Shannon (standard) with the Tsallis entropy on the pattern recognition and segmentation of coloured images obtained by satellites, via "Google Earth".
no code implementations • 21 Nov 2013 • Wesley Nunes Gonçalves, Bruno Brandoli Machado, Odemir Martinez Bruno
Since this swarm system alone does not achieve a good discrimination, we developed a new method to increase the discriminatory power of artificial crawlers, together with the fractal dimension theory.
no code implementations • 18 Nov 2013 • André Ricardo Backes, Dalcimar Casanova, Odemir Martinez Bruno
This paper presents a novel method for polygonal approximation based on the Complex Networks theory.
no code implementations • 16 Apr 2013 • Núbia Rosa da Silva, Odemir Martinez Bruno
To tackle this problem, we propose a method to identify texture patterns not small as textons at distinct scales enhancing the separability among different types of texture.
no code implementations • 4 Apr 2013 • João Batista Florindo, Odemir Martinez Bruno
This work proposes the combination of multiscale transform with fractal descriptors employed in the classification of gray-level texture images.