activity
20122022
most citedStatistical Properties of the Entropy from Ordinal Patterns

9 citations · 14 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IT2022★ 9 cited

Statistical Properties of the Entropy from Ordinal Patterns

Eduarda T. C. Chagas, Alejandro. C. Frery, Juliana Gambini +3

The ultimate purpose of the statistical analysis of ordinal patterns is to characterize the distribution of the features they induce. In particular, knowing the joint distribution…

cs.CV2020★ 3 cited

A New Similarity Space Tailored for Supervised Deep Metric Learning

Pedro H. Barros, Fabiane Queiroz, Flavio Figueredo +2

We propose a novel deep metric learning method. Differently from many works on this area, we defined a novel latent space obtained through an autoencoder. The new space, namely S-s…

cs.LG2020★ 1 cited

Leveraging the Self-Transition Probability of Ordinal Pattern Transition Graph for Transportation Mode Classification

I. Cardoso-Pereira, J. B. Borges, P. H. Barros +3

The analysis of GPS trajectories is a well-studied problem in Urban Computing and has been used to track people. Analyzing people mobility and identifying the transportation mode u…

cs.CV2013

Speckle Reduction with Adaptive Stack Filters

María Elena Buemi, Alejandro C. Frery, Heitor S. Ramos

Stack filters are a special case of non-linear filters. They have a good performance for filtering images with different types of noise while preserving edges and details. A stack…

cs.CV2012★ 1 cited

Assessment of SAR Image Filtering using Adaptive Stack Filters

Maria E. Buemi, Marta Mejail, Julio Jacobo +2

Stack filters are a special case of non-linear filters. They have a good performance for filtering images with different types of noise while preserving edges and details. A stack…