Search Results - "Martins, Alessandro Santana"

Classification of masses in mammographic image using wavelet domain features and polynomial classifier by Nascimento, Marcelo Zanchetta do, Martins, Alessandro Santana, Neves, Leandro Alves, Ramos, Rodrigo Pereira, Flores, Edna Lúcia, Carrijo, Gilberto Arantes

“…•We propose a system for texture analysis and classification of lesions in mammograms.•We validate the method by quantitative evaluation.•We also made a…”
Get full text

Classification of colorectal cancer based on the association of multidimensional and multiresolution features by Ribeiro, Matheus Gonçalves, Neves, Leandro Alves, do Nascimento, Marcelo Zanchetta, Roberto, Guilherme Freire, Martins, Alessandro Santana, Azevedo Tosta, Thaína Aparecida

“…•A new method that associates multidimensional and multiresolution approaches.•We expanded the use of curvelet transform, haralick features and fractal…”
Get full text

Analysis of neural networks trained with evolutionary algorithms for the classification of breast cancer histological images by Miguel, João Pedro Miranda, Neves, Leandro Alves, Martins, Alessandro Santana, do Nascimento, Marcelo Zanchetta, Tosta, Thaína A. Azevedo

“…Biopsy tests used in the identification and confirmation of breast cancer are time-consuming and complex. Thus, neural networks can be applied to aid…”
Get full text

Lymphoma images analysis using morphological and non-morphological descriptors for classification by do Nascimento, Marcelo Zanchetta, Martins, Alessandro Santana, Azevedo Tosta, Thaína Aparecida, Neves, Leandro Alves

“…•We present a approach for classification lymphoma subtypes employed to images.•The evaluation of morphological and non-morphological features of lymphoma…”
Get full text

Computational analysis of histological images from hematoxylin and eosin-stained oral epithelial dysplasia tissue sections by Silva, Adriano Barbosa, Martins, Alessandro Santana, Tosta, Thaína Aparecida Azevedo, Neves, Leandro Alves, Servato, João Paulo Silva, de Araújo, Marcelo Sivieri, de Faria, Paulo Rogério, do Nascimento, Marcelo Zanchetta

“…Oral epithelial dysplasia is a precancerous lesion that presents alterations in the shape and size of cell nuclei and can be graded as mild, moderate and…”
Get full text

Percolation Images: Fractal Geometry Features for Brain Tumor Classification by Lumini, Alessandra, Roberto, Guilherme Freire, Neves, Leandro Alves, Martins, Alessandro Santana, do Nascimento, Marcelo Zanchetta

“…Brain tumor detection is crucial for clinical diagnosis and efficient therapy. In this work, we propose a hybrid approach for brain tumor classification based…”
Get more information

An ensemble of learned features and reshaping of fractal geometry-based descriptors for classification of histological images by Roberto, Guilherme Freire, Neves, Leandro Alves, Lumini, Alessandra, Martins, Alessandro Santana, Nascimento, Marcelo Zanchetta do

“…Classification of histology images has been the focus of plenty researchers in computer vision. Recently, the most common approaches for this task consist of…”
Get full text

OralEpitheliumDB: A Dataset for Oral Epithelial Dysplasia Image Segmentation and Classification by Silva, Adriano Barbosa, Martins, Alessandro Santana, Tosta, Thaína Aparecida Azevedo, Loyola, Adriano Mota, Cardoso, Sérgio Vitorino, Neves, Leandro Alves, de Faria, Paulo Rogério, do Nascimento, Marcelo Zanchetta

“…Early diagnosis of potentially malignant disorders, such as oral epithelial dysplasia, is the most reliable way to prevent oral cancer. Computational…”
Get full text

A stain color normalization with robust dictionary learning for breast cancer histological images processing by Tosta, Thaína A. Azevedo, Freitas, André Dias, de Faria, Paulo Rogério, Neves, Leandro Alves, Martins, Alessandro Santana, do Nascimento, Marcelo Zanchetta

“…Microscopic analyses of tissue samples are crucial for confirming the diagnosis of breast cancer. The digitization of these samples has led to the development…”
Get full text

Unsupervised method for normalization of hematoxylin-eosin stain in histological images by Tosta, Thaína A. Azevedo, de Faria, Paulo Rogério, Servato, João Paulo Silva, Neves, Leandro Alves, Roberto, Guilherme Freire, Martins, Alessandro Santana, do Nascimento, Marcelo Zanchetta

“…•We present a normalization method of H&E-stained histological images.•To do so, histological and H&E properties were considered.•Public images datasets were…”
Get full text

Evaluation of sparsity metrics and evolutionary algorithms applied for normalization of H&E histological images by Tosta, Thaína A. Azevedo, de Faria, Paulo Rogério, Neves, Leandro Alves, Martins, Alessandro Santana, Kaushal, Chetna, do Nascimento, Marcelo Zanchetta

“…Color variations in H&E histological images can impact the segmentation and classification stages of computational systems used for cancer diagnosis. To…”
Get full text

Multiscale Fractal Descriptors and Polynomial Classifier for Partial Pixels Identification in Regions of Interest of Mammographic Images by Martins, A. S., Neves, L. A., Nascimento, M. Z., Godoy, M. F., Flores, E. L., Carrijo, G. A.

“…Computer systems are used to support breast cancer diagnosis, with decisions taken from measurements carried out in regions of interest (ROIs). We show that…”
Get full text