no code implementations • 20 Dec 2017 • Sidney Marlon Lopes de Lima, Abel Guilhermino da Silva Filho, Wellington Pinheiro dos Santos
As our proposed model can combine high accuracy rate with low learning time, whenever a new data is received, our work will be able to save a lot of time, hours, in learning process in relation to the best method of the state-of-the-art.
no code implementations • 20 Dec 2017 • Filipe Rolim Cordeiro, Wellington Pinheiro dos Santos, Abel Guilhermino da Silva Filho
Mammography image analysis is still the most effective diagnostic method to promote the early detection of breast cancer.
no code implementations • 3 Dec 2017 • Wellington Pinheiro dos Santos, Francisco Marcos de Assis, Ricardo Emmanuel de Souza, Plínio Batista dos Santos Filho, Fernando Buarque de Lima Neto
The classification results are used to improve the usual analysis of the apparent diffusion coefficient map.
no code implementations • 3 Dec 2017 • Filipe Rolim Cordeiro, Wellington Pinheiro dos Santos, Abel Guilhermino da Silva Filho
In this work we present a new semi-supervised segmentation algorithm based on the modification of the GrowCut algorithm to perform automatic mammographic image segmentation once a region of interest is selected by a specialist.
no code implementations • 3 Dec 2017 • Wellington Pinheiro dos Santos, Ricardo Emmanuel de Souza, Plínio B. dos Santos Filho
Alzheimer's disease is the most common cause of dementia, yet hard to diagnose precisely without invasive techniques, particularly at the onset of the disease.
no code implementations • 3 Dec 2017 • Wellington Pinheiro dos Santos, Francisco Marcos de Assis, Ricardo Emmanuel de Souza, Priscilla B. Mendes, Henrique S. S. Monteiro, Havana Diogo Alves
In order to build a computational process based on dialectics, the interaction between poles can be modeled using fuzzy membership functions.
no code implementations • 3 Dec 2017 • Higor Neto Lima, Wellington Pinheiro dos Santos, Mêuser Jorge Silva Valença
The importance of organizing medical images according to their nature, application and relevance is increasing.
no code implementations • 3 Dec 2017 • Wellington Pinheiro dos Santos, Ricardo Emmanuel de Souza, Ascendino Flávio Dias e Silva, Plínio Batista dos Santos Filho
Alzheimer's disease is the most common cause of dementia, yet difficult to accurately diagnose without the use of invasive techniques, particularly at the beginning of the disease.
no code implementations • 3 Dec 2017 • Valter Augusto de Freitas Barbosa, Reiga Ramalho Ribeiro, Allan Rivalles Souza Feitosa, Victor Luiz Bezerra Araújo da Silva, Arthur Diego Dias Rocha, Rafaela Covello de Freitas, Ricardo Emmanuel de Souza, Wellington Pinheiro dos Santos
In this article the authors present a method for reconstruction of EIT images based on FSS and Non-Blind Search (NBS).
no code implementations • 3 Dec 2017 • Wellington Pinheiro dos Santos, Francisco Marcos de Assis
This paper presents an evaluation of four methods based on the Dialectics: the Objective Dialectical Classifier and the Dialectical Optimization Method adapted to build a version of k-means with optimal quality indices; each of them is presented in two versions: a canonical version and another version obtained by applying the Principle of Maximum Entropy.
1 code implementation • 29 Nov 2017 • Jinmi Lee, Wellington Pinheiro dos Santos
We also proposed four new methods to correct color blindness based on a fuzzy approach: Methods A and B, with and without histogram equalization.