no code implementations • 29 Mar 2022 • Bernardo Silva, Laís Pinheiro, Brenda Sobrinho, Fernanda Lima, Bruna Sobrinho, Kalyf Abdalla, Matheus Pithon, Patrícia Cury, Luciano Oliveira
In a novel online platform, called OdontoAI, created to work as task central for this novel data set, we released 4, 000 images, from which 2, 000 have their labels publicly available for model fitting.
no code implementations • 5 Aug 2021 • Jefferson Fontinele, Gabriel Lefundes, Luciano Oliveira
To the best of our knowledge, ours is the first work to show that boundary detection can improve semantic segmentation when fused through a semantic fusion gate (attention model).
no code implementations • 16 Feb 2021 • Nathalia Q. Ascenção, Luis C. S. Afonso, Danilo Colombo, Luciano Oliveira, João P. Papa
The task of learning to rank has been widely studied by the machine learning community, mainly due to its use and great importance in information retrieval, data mining, and natural language processing.
no code implementations • 25 Aug 2020 • Gabriel Lefundes, Luciano Oliveira
In our experiments, results showed a decrease of the average angular error by 2. 38% when compared to state-of-the-art methods on the MPIIFaceGaze data set, and a second-place on the EyeDiap data set.
no code implementations • 11 Oct 2019 • Gustavo Neves, Rômulo Cerqueira, Jan Albiez, Luciano Oliveira
To deal with that problem, we propose a novel trainable method to detect and recognize (identify) specific target objects under the sea with a forward-looking sonar.
no code implementations • 28 Jun 2019 • Paulo Chagas, Luiz Souza, Ikaro Araújo, Nayze Aldeman, Angelo Duarte, Michele Angelo, Washington LC dos-Santos, Luciano Oliveira
To the best of our knowledge, this is the first study on deep learning over a data set of glomerular hypercellularity images of human kidney.
no code implementations • 16 Feb 2018 • Marcelo Santos, Luciano Oliveira
Several image pattern recognition tasks rely on superpixel generation as a fundamental step.
no code implementations • 9 Feb 2018 • Gil Jader, Luciano Oliveira, Matheus Pithon
This review presents an in-depth study of the literature on segmentation methods applied in dental imaging.
no code implementations • 26 Oct 2017 • Luiz Souza, Mauricio Pamplona, Luciano Oliveira, João Papa
The growing use of control access systems based on face recognition shed light over the need for even more accurate systems to detect face spoofing attacks.