Spectral mixture analysis of ASTER image in Brazilian Savanna. - Osmar Abílio de Carvalho Jr.; C. P. L. Bloise; Ana Paula Ferreira de Carvalho; Renato Fontes Guimarães; Eder de Souza Martins (IGARSS, 2003)

Classification of hyperspectral image using SCM methods for geobotanical analysis in the Brazilian savanna region. - 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 (IGARSS, 2003)

Spectral mixture analysis of ASTER image to geobotanical investigation between ultramafic and mafic rocks from Niquelandia, Brazil. - Osmar Abílio de Carvalho Jr.; Renato Fontes Guimarães; Ana Paula Ferreira de Carvalho; Eder de Souza Martins (IGARSS, 2004)

Normalization of Multi-Temporal Images Using a New Change Detection Method Based on the Spectral Classifier. - Osmar Abílio de Carvalho Jr.; Renato Fontes Guimarães; Roberto Arnaldo Trancoso Gomes; Ana Paula Ferreira de Carvalho; Nilton C. da Silva (IGARSS, 2006)

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. - 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 (Remote. Sens., 2013)

Probability Density Components Analysis: A New Approach to Treatment and Classification of SAR Images. - 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 (Remote. Sens., 2014)