Search Results - "Neves, Sergio R."

A novel iterative calibration approach for thermal infrared cameras by Ellmauthaler, Andreas, da Silva, Eduardo A. B., Pagliari, Carla L., Gois, Jonathan N., Neves, Sergio R.

“…The accurate geometric calibration of thermal infrared (IR) cameras is of vital importance in many computer vision applications. In general, the calibration…”
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A visible-light and infrared video database for performance evaluation of video/image fusion methods by Ellmauthaler, Andreas, Pagliari, Carla L., da Silva, Eduardo A. B., Gois, Jonathan N., Neves, Sergio R.

“…In general, the fusion of visible-light and infrared images produces a composite representation where both data are pictured in a single image. The successful…”
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Using wavelet packets to analyze FM LPI radar signals by Neves, Sergio R., de Oliveira, Aline, Serra, Rafael, Segadilha, Luiz Eugenio, Monteiro, Fatima, Lopez, Jean-Marc

“…The FM (Frequency Modulated) LPI (Low Probability of Intercept) radars, unlike conventional radars, transmit a long or a continuous signal, with low power,…”
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Infrared-visible image fusion using the undecimated wavelet transform with spectral factorization and target extraction by Ellmauthaler, A., da Silva, E. A. B., Pagliari, C. L., Neves, S. R.

“…In this work we propose a fusion framework based on undecimated wavelet transforms with spectral factorization which includes information about the presence of…”
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Combining morphological mapping and principal curves for ship classification by Fernandez, H.L., de Seixas, J.M., Neves, S.R., Souza Filho, J.B.O.

“…In this work, we develop a ship classifier, which employs principal curves to extract relevant information from segmented images. This classifier is based on…”
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