Osmar Abílio de Carvalho Jr.

25 papers C 14Journal 10Unranked 1

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Predicting soil δ 13 C patterns in Brazil using nested datasets, feature selection, and machine learning. Ecol. Informatics Osmar Luiz Ferreira de Carvalho, Glauber das Neves, João Paulo Sena-Souza, Alexandre Tadeu Brunello, Vinicius Vasconcelos, Daniel Guerreiro e Silva, Maria Gabriella da Silva Araújo, Deoclecio Jardim Amorim, Luiz Antonio Martinelli, Gabriela Bielefeld Nardoto, Osmar Abílio de Carvalho Jr.
2020	C	`conf`	Center Pivot Classification with Deep Residual U-NET. IGARSS Anesmar Olino de Albuquerque, Pablo Pozzobon de Bem, Rebeca dos Santos de Moura, Osmar Luiz Ferreira de Carvalho Jr., Pedro Henrique Guimarães Ferreira, Cristiano Rosa Silva, Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr.
2019	C	`conf`	Nearest Neighbor Method to Estimate Urban Areas Using Modis Ndvi Time Series. IGARSS Osmar Luiz Ferreira de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Osmar Abílio de Carvalho Jr., Cristiano Rosa Silva
2017	J	`jnl`	Determination of Areas Susceptible to Landsliding Using Spatial Patterns of Rainfall from Tropical Rainfall Measuring Mission Data, Rio de Janeiro, Brazil. ISPRS Int. J. Geo Inf. Renato Fontes Guimarães, Wátila Portela Machado, Osmar Abílio de Carvalho Jr., David R. Montgomery, Roberto Arnaldo Trancoso Gomes, Harvey M. Greenberg, Márcio Cataldi, Pedro Coutinho Mendonça
2015	J	`jnl`	Comparative Analysis of MODIS Time-Series Classification Using Support Vector Machines and Methods Based upon Distance and Similarity Measures in the Brazilian Cerrado-Caatinga Boundary. Remote. Sens. Natanael Antunes Abade, Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Sandro Nunes de Oliveira
2015	J	`jnl`	Standardized Time-Series and Interannual Phenological Deviation: New Techniques for Burned-Area Detection Using Long-Term MODIS-NBR Dataset. Remote. Sens. Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Cristiano Rosa Silva, Roberto Arnaldo Trancoso Gomes
2014	J	`jnl`	Karst Depression Detection Using ASTER, ALOS/PRISM and SRTM-Derived Digital Elevation Models in the Bambuí Group, Brazil. Remote. Sens. Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, David R. Montgomery, Alan R. Gillespie, Roberto Arnaldo Trancoso Gomes, Eder de Souza Martins, Nilton Correia Silva
2014	J	`jnl`	Probability Density Components Analysis: A New Approach to Treatment and Classification of SAR Images. Remote. Sens. Osmar Abílio de Carvalho Jr., Luz Marilda de Moraes Maciel, Ana Paula Ferreira de Carvalho, Renato Fontes Guimarães, Cristiano Rosa Silva, Roberto Arnaldo Trancoso Gomes, Nilton Correia Silva
2014	J	`jnl`	Spatial Patterns of Fire Recurrence Using Remote Sensing and GIS in the Brazilian Savanna: Serra do Tombador Nature Reserve, Brazil. Remote. Sens. Gabriel Antunes Daldegan, Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Fernanda de Figueiredo Ribeiro, Concepta McManus
2013	J	`jnl`	Combining Spatial Models for Shallow Landslides and Debris-Flows Prediction. Remote. Sens. Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr., Nelson Ferreira Fernandes, Eurípedes Vargas do Amaral Jr.
2013	J	`jnl`	Dynamics of Sheep Production in Brazil. ISPRS Int. J. Geo Inf. Potira Meirelles Hermuche, Rebecca Lima Albuquerque Maranhão, Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr., Roberto Arnaldo Trancoso Gomes, Samuel Rezende Paiva, Concepta McManus
2013	J	`jnl`	Radiometric Normalization of Temporal Images Combining Automatic Detection of Pseudo-Invariant Features from the Distance and Similarity Spectral Measures, Density Scatterplot Analysis, and Robust Regression. Remote. Sens. Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Nilton Correia Silva, Alan R. Gillespie, Roberto Arnaldo Trancoso Gomes, Cristiano Rosa Silva, Ana Paula Ferreira de Carvalho
2012	—	`conf`	Structuring Taxonomies from Texts: A Case-Study on Defining Soil Classes. ICCSA (3) Hércules Antônio do Prado, Edilson Ferneda, Francisco Carlos da Luz Rodrigues, Eder de Souza Martins, Osmar Abílio de Carvalho Jr., Alfredo José Barreto Luiz
2010	C	`conf`	Identification of areas prone to shallow landslide in Parque Nacional da Serra dos Órgãos (Brazil) considering seasonal rainfall. IGARSS Roberto Arnaldo Trancoso Gomes, Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr., Aline Brignol Menke, Eder de Souza Martins, Sandro Nunes de Oliveira, Nelson Ferreira Fernandes
2007	C	`conf`	Identification of the affected areas by mass movement through a physically based model of landslide hazard combined with a two-dimensional flood routing model for simulating debris flow. IGARSS Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Osmar Abílio de Carvalho Jr., Eurípedes A. Vargas Júnior, Nelson Ferreira Fernandes, Eder de Souza Martins
2007	C	`conf`	Spectral change detection. IGARSS Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes
2007	C	`conf`	Time series interpolation. IGARSS Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Nilton C. da Silva
2006	C	`conf`	Normalization of Multi-Temporal Images Using a New Change Detection Method Based on the Spectral Classifier. IGARSS Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Roberto Arnaldo Trancoso Gomes, Ana Paula Ferreira de Carvalho, Nilton C. da Silva
2004	C	`conf`	Comparative analysis of the SHALSTAB model from 1: 10, 000 and 1: 50, 000 scales. IGARSS Renato Fontes Guimarães, Osmar Abílio de Carvalho Jr., Roberto Arnaldo Trancoso Gomes, Nelson Ferreira Fernandes
2004	C	`conf`	Spectral mixture analysis of ASTER image to geobotanical investigation between ultramafic and mafic rocks from Niquelandia, Brazil. IGARSS Osmar Abílio de Carvalho Jr., Renato Fontes Guimarães, Ana Paula Ferreira de Carvalho, Eder de Souza Martins
2004	C	`conf`	The Human Development Index and its relation to the irrigation projects on the Sao Francisco River Basin, Brazil. IGARSS Renato Fontes Guimarães, André Luciancenov Redivo, M. D. de Araujo Neto, Osmar Abílio de Carvalho Jr., Miguel Farinasso
2003	C	`conf`	Application of the SHALSTAB model for mapping susceptible landslide areas in mine zone (Quadrilátero Ferrífero in southeast Brazil). IGARSS Renato Fontes Guimarães, V. M. Ramos, André Luciancenov Redivo, Roberto Arnaldo Trancoso Gomes, Nelson Ferreira Fernandes, Osmar Abílio de Carvalho Jr.
2003	C	`conf`	Classification of hyperspectral image using SCM methods for geobotanical analysis in the Brazilian savanna region. IGARSS Osmar Abílio de Carvalho Jr., Ana Paula Ferreira de Carvalho, Renato Fontes Guimarães, Richard Anderson Silva Lopes, Paulo Honório Guimarães, Eder de Souza Martins, José Navarro Pedreño
2003	C	`conf`	Identification of erosion susceptible areas in Grande river basin (Brazil). IGARSS Renato Fontes Guimarães, Adriana Carvalho de Andrade, Laiza Rodrigues Leal, Osmar Abílio de Carvalho Jr.
2003	C	`conf`	Spectral mixture analysis of ASTER image in Brazilian Savanna. IGARSS Osmar Abílio de Carvalho Jr., C. P. L. Bloise, Ana Paula Ferreira de Carvalho, Renato Fontes Guimarães, Eder de Souza Martins