Search Results for author: Wellington Pinheiro dos Santos

Found 11 papers, 1 papers with code

Detection and classification of masses in mammographic images in a multi-kernel approach

no code implementations20 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.

General Classification

A semi-supervised fuzzy GrowCut algorithm to segment and classify regions of interest of mammographic images

no code implementations3 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.

Image Segmentation Segmentation +1

Avaliação do método dialético na quantização de imagens multiespectrais

no code implementations3 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.

Philosophy Quantization

An Adaptive Fuzzy-Based System to Simulate, Quantify and Compensate Color Blindness

1 code implementation29 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.

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