Automatic detection of fractures and breakouts patterns in acoustic borehole image logs using fast-region convolutional neural networks

LO Dias, CR Bom, EL Faria, MB Valentín… - Journal of Petroleum …, 2020 - Elsevier
Borehole acoustic image logs present meaningful information about some petrophysical
properties of a reservoir. The identification of these features, in addition to several …

Hybrid machine learning methods combined with computer vision approaches to estimate biophysical parameters of pastures

VR Franco, MC Hott, RG Andrade, L Goliatt - Evolutionary Intelligence, 2023 - Springer
With population growth, the search for technologies that enable improvements in production
respecting the environment and people's health has become an essential point for society …

Fungicidal activity of essential oils from Brazilian Cerrado species against wood decay fungi

FCM De Medeiros, FN Gouveia, HR Bizzo… - International …, 2016 - Elsevier
This paper aimed to evaluate the fungicidal activity of essential oil from two Brazilian
savannah species (Lippia origanoides Kunth and L. lacunosa Mart. & Schauer) and from …

[HTML][HTML] Multispectral radiometric characterization of coffee rust epidemic in different irrigation management systems

MS de Oliveira Pires, M de Carvalho Alves… - International Journal of …, 2020 - Elsevier
Abstract Coffee rust (Hemileia vastatrix Berk. & Br.) is one of the most prominent diseases in
coffee (Coffea arabica L.) and causes serious damage to the crop. The pathogen incubation …

Investigation of AISI 1040 steel corrosion in H2S solution containing chloride ions by digital image processing coupled with electrochemical techniques

AM Zimer, EC Rios, PCD Mendes, WN Gonçalves… - Corrosion …, 2011 - Elsevier
This paper presents a study of AISI 1040 steel corrosion in aqueous electrolyte of acetic acid
buffer containing 3.1 and 31× 10− 3moldm− 3 of Na2S in both the presence and absence of …

[HTML][HTML] A green and high throughput method for salt determination in crude oil using digital image-based colorimetry in a portable device

AP Holkem, M Voss, SK Schlesner, GA Helfer… - Fuel, 2021 - Elsevier
A digital image-based (DIB) method using colorimetry via a portable device is proposed for
salt determination in crude oil. Chloride was extracted to an aqueous phase, followed by …

[HTML][HTML] Development and evaluation of a head-controlled human-computer interface with mouse-like functions for physically disabled users

CAM Pereira, RB Neto, AC Reynaldo… - Clinics, 2009 - Elsevier
OBJECTIVES The objectives of this study were to develop a pointing device controlled by
head movement that had the same functions as a conventional mouse and to evaluate the …

[PDF][PDF] GMC: Geração de Matriz de Confusão a partir de uma classificação digital de imagem do ArcGIS®

BZ Prina, R Trentin - Anais do XVII Simpósio Brasileiro de …, 2015 - dsr.inpe.br
The aim of this paper is to create a methodology for analyzing the result a digital image
classification using the app ArcGIS®. With this proposal, are used two apps developed with …

Determination of the severity of Septoria leaf spot in tomato by using digital images

AP Mattos, JB Tolentino Júnior, AT Itako - Australasian Plant Pathology, 2020 - Springer
The aim of this study is to determine the severity of the disease Septoria leaf spot in tomato
plants, through computational analysis of digital images of leaves affected. We collected and …

Automatic detection and classification of defects in knitted fabrics

ME Stivanello, S Vargas, ML Roloff… - IEEE Latin America …, 2016 - ieeexplore.ieee.org
High technological equipments are currently used in the knitted fabric production process.
However, repetitive tasks are still being performed by human operators in steps of this …