Classification of non-Hodgkin lymphomas based on sample entropy signatures

GB Rozendo, MZ do Nascimento, GF Roberto… - Expert Systems with …, 2022 - Elsevier
Computational systems to provide studies and diagnoses of non-Hodgkin's lymphomas
have been increasingly developed to assist specialists in their decision-making. On the …

Multidimensional and fuzzy sample entropy (SampEnMF) for quantifying H&E histological images of colorectal cancer

LFS Dos Santos, LA Neves, GB Rozendo… - Computers in biology …, 2018 - Elsevier
In this study, we propose to use a method based on the combination of sample entropy with
multiscale and multidimensional approaches, along with a fuzzy function. The model was …

Features based on the percolation theory for quantification of non-hodgkin lymphomas

GF Roberto, LA Neves, MZ Nascimento… - Computers in biology …, 2017 - Elsevier
Non-Hodgkin lymphomas are a health problem that affects over 70,000 people per year in
the United States alone. The early diagnosis and the identification of this lymphoma are …

Classification of breast and colorectal tumors based on percolation of color normalized images

GF Roberto, MZ Nascimento, AS Martins, TAA Tosta… - Computers & …, 2019 - Elsevier
Percolation is a fractal descriptor that has been applied recently on computer vision
problems. We applied this descriptor on 58 colored histological breast images, and 165 …

[HTML][HTML] Exploring percolation features with polynomial algorithms for classifying Covid-19 in chest X-ray images

GF Roberto, DC Pereira, AS Martins, TAA Tosta… - Pattern Recognition …, 2024 - Elsevier
Covid-19 is a severe illness caused by the Sars-CoV-2 virus, initially identified in China in
late 2019 and swiftly spreading globally. Since the virus primarily impacts the lungs …

JCLMM: A finite mixture model for clustering of circular-linear data and its application to psoriatic plaque segmentation

A Roy, A Pal, U Garain - Pattern recognition, 2017 - Elsevier
The hue and chroma components of an image pixel carry crucial information that can be
exploited to perform segmentation. However, due to its directional property, a circular …

Classification of Multiple H&E Images via an Ensemble Computational Scheme

LHC Longo, GF Roberto, TAA Tosta, PR de Faria… - Entropy, 2023 - mdpi.com
In this work, a computational scheme is proposed to identify the main combinations of
handcrafted descriptors and deep-learned features capable of classifying histological …

Analysis of cancer in histological images: employing an approach based on genetic algorithm

DF Taino, MG Ribeiro, GF Roberto… - Pattern Analysis and …, 2021 - Springer
The analysis of histological images is based on visual assessment of tissues by specialists
using an optical microscopy. This task can be time-consuming and challenging, mainly due …

A hermite polynomial algorithm for detection of lesions in lymphoma images

AS Martins, LA Neves, PR de Faria, TAA Tosta… - Pattern Analysis and …, 2021 - Springer
There are different types of lesions that can be investigated with the hematoxylin–eosin
staining protocol. Lymphoma is a type of malignant disease which affects one of the highest …

An ensemble of learned features and reshaping of fractal geometry-based descriptors for classification of histological images

GF Roberto, LA Neves, A Lumini, AS Martins… - Pattern Analysis and …, 2024 - Springer
Classification of histology images has been the focus of plenty researchers in computer
vision. Recently, the most common approaches for this task consist of applying deep …