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Author(s): OLIVEIRA, M. V. N. d'; FIGUEIREDO, E. O.; PAPA, D. de A.; PANTOJA, N.

The objective of this work was to optimize the design of the Annual Production Units (APU) in forest management plans, through the combination of field and remote sensing data.

Repository: BDPA     Publication year: 2019

Author(s): OLIVEIRA, M. V. N. d'; LOCKS, C. J.

Neste trabalho apresentamos uma comparação entre modelos digitais de terreno (MDT), de superfície e de altura (MDA) produzidos a partir de dados LiDAR e SAR aerotransportado, e verificamos a possibili... ...

Repository: BDPA     Publication year: 2019

Author(s): PANTOJA, N.; BEUCHLE, R.; OLIVEIRA, M. V. N. d'; CASSOL, H.; LUI, G.

This work presents a approach for monitoring forest degradation in the Brazilian Amazon using a multi-temporal dataset of Landsat-8 imagery. We use a Normalized Burned Ratio (NBR) for detecting select... ...

Repository: BDPA     Publication year: 2019

Author(s): ALMEIDA, D. R. A. de; ZAMBRANO, A. M. A.; BROADBENT, E. N.; WENDT, A. L.; FOSTER, P.; WILKINSON, B. E.; SALK, C.; PAPA, D. de A.; STARK, S. C.; VALBUENA, R.; GORGENS, E. B.; SILVA, C. A.; BRANCALION, P. H. S.; FAGAN, M.; MELI, P.; CHAZDON, R.

Drone-based remote sensing is a promising new technology that combines the benefits of ground-based and satellite-derived forest monitoring by collecting fine-scale data over relatively large areas in... ...

Repository: BDPA     Publication year: 2020

Author(s): PAPA, D. de A.; ABIB, T. H.; FERREIRA, L. do N.; FIGUEIREDO, E. O.; RODRIGUEZ, L. C. E.

Understanding ecological variations in tropical forests is essential for defining conservation and management strategies. Changes in the composition and structure of forests, in relation to altitude,... ...

Repository: BDPA     Publication year: 2017

Author(s): PAPA, D. de A.; CAMARGO, A. P.; FIGUEIREDO, E. O.; RODRIGUEZ, L. C. E.

Among the logging methods, the Exploration of Reduced Impact (ERI) is the one that brings most financial benefits to producers and to the environment due to the use of macro and micro forest planning... ...

Repository: BDPA     Publication year: 2017

Author(s): MORAS FILHO, L. O.; FIGUEIREDO, E. O.; ISAAC JÚNIOR, M. A.; BARROS, V. C. C. de; HOTT, M. C.; BORGES, L. A. C.

Among a variety of digital classification methods based on remote sensing images, the Maximum Likelihood (ML) is widely used in environmental studies, mainly for land cover and vegetation analysis. Th... ...

Repository: BDPA     Publication year: 2017

Author(s): OLIVEIRA, M. V. N. d'; OLIVEIRA, L. C. de

Lidar data has been largely used to produce estimative on biomass and timber stocks in tropical forests. A major problem is the lidar flights costs, and the exhaustive and expensive ground plot data a... ...

Repository: BDPA     Publication year: 2017

Author(s): QUEIROZ, A. M. de; OLIVEIRA, M. V. N. d'; OLIVEIRA, L. C. de; FIGUEIREDO, E. O.

Monitoring forest operations on logged areas is essential to identify the impacts caused to the residual. Light Detection and Ranging (LiDAR) has proven an effective tool to the quantification of the... ...

Repository: BDPA     Publication year: 2017

Author(s): PANTOJA, N. V.; OLIVEIRA, M. V. N. d'; HIGUCHI, N.

Structural changes on forest canopy produced by selective logging can be identified through satellite images, which shows the location and extent of these areas. The aim of this study was to analyze t... ...

Repository: BDPA     Publication year: 2017

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