João Roberto dos Santos

According to our database, João Roberto dos Santos authored at least 31 papers between 2002 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

Discriminating Forest Successional Stages, Forest Degradation, and Land Use in Central Amazon Using ALOS/PALSAR-2 Full-Polarimetric Data.

Natalia Cristina Wiederkehr, Fábio F. Gama, Paulo B. N. Castro, Polyanna da Conceição Bispo, Heiko Balzter, Edson Eyji Sano, Veraldo Liesenberg, João Roberto dos Santos, José C. Mura

Remote. Sens., 2020

2017

Estimating Aboveground Biomass in Tropical Forests: Field Methods and Error Analysis for the Calibration of Remote Sensing Observations.

Fábio Guimarães Gonçalves, Robert N. Treuhaft, Beverly E. Law, André Almeida, Wayne Walker, Alessandro Baccini, João Roberto dos Santos, Paulo M. L. A. Graça

Remote. Sens., 2017

Tropical forest structure observation with TanDEM-X data.

Andrea Pulella, Polyanna da Conceição Bispo, Matteo Pardini, Florian Kugler, Victor Cazcarra-Bes, Marivi Tello, Kostas Papathanassiou, Heiko Balzter, Igor G. Rizaev, Maiza Nara dos-Santos, João Roberto dos Santos, Luciana Spinelli de Araujo, Kevin Tansey

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

2016

Scaling estimates of vegetation structure in Amazonian tropical forests using multi-angle MODIS observations.

Yhasmin Mendes de Moura, Thomas Hilker, Fábio Guimarães Gonçalves, Lênio Soares Galvão, João Roberto dos Santos, Alexei I. Lyapustin, Eduardo Eiji Maeda, Camila Valéria de Jesus Silva

Int. J. Appl. Earth Obs. Geoinformation, 2016

Sensitivity of ALOS/PALSAR imagery to forest degradation by fire in northern Amazon.

Flora da Silva Ramos Vieira Martins, João Roberto dos Santos, Lênio Soares Galvão, Haron Abrahim Magalhães Xaud

Int. J. Appl. Earth Obs. Geoinformation, 2016

Biomass change in disturbed, secondary, and primary tropical forests from TanDEM-X.

Robert N. Treuhaft, Maxim Neumann, Michael Keller, Fábio Guimarães Gonçalves, João Roberto dos Santos

Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

2015

Radarsat-2 Backscattering for the Modeling of Biophysical Parameters of Regenerating Mangrove Forests.

Michele F. Cougo, Pedro Walfir M. Souza Filho, Arnaldo de Queiroz da Silva, Marcus E. B. Fernandes, João Roberto dos Santos, Maria R. S. Abreu, Wilson R. Nascimento, Marc Simard

Remote. Sens., 2015

Tropical-Forest Biomass Estimation at X-Band From the Spaceborne TanDEM-X Interferometer.

Robert N. Treuhaft, Fábio Guimarães Gonçalves, João Roberto dos Santos, Michael Keller, Michael Palace, Søren Nørvang Madsen, Franklin Sullivan, Paulo M. L. A. Graça

IEEE Geosci. Remote. Sens. Lett., 2015

Spectral anisotropy of subtropical deciduous forest using MISR and MODIS data acquired under large seasonal variation in solar zenith angle.

Fábio Marcelo Breunig, Lênio Soares Galvão, João Roberto dos Santos, Anatoly A. Gitelson, Yhasmin Mendes de Moura, Thiago Sousa Teles, William Gaida

Int. J. Appl. Earth Obs. Geoinformation, 2015

2013

View-illumination effects on hyperspectral vegetation indices in the Amazonian tropical forest.

Lênio Soares Galvão, Fábio Marcelo Breunig, João Roberto dos Santos, Yhasmin Mendes de Moura

Int. J. Appl. Earth Obs. Geoinformation, 2013

2010

<i>Eucalyptus</i> Biomass and Volume Estimation Using Interferometric and Polarimetric SAR Data.

Fábio Furlan Gama, João Roberto dos Santos, José Claudio Mura

Remote. Sens., 2010

2009

MAPSAR Image Simulation Based on L-band Polarimetric Data from the SAR-R99B Airborne Sensor (SIVAM System).

José Claudio Mura, Waldir R. Paradella, Luciano Vieira Dutra, João Roberto dos Santos, Bernardo Friedrich Theodor Rudorff, Fernando Pellon de Miranda, Mario Marcos Quintino Da Silva, Wagner Fernando Silva

Sensors, 2009

Possibilities of discriminating tropical secondary succession in Amazônia using hyperspectral and multiangular CHRIS/PROBA data.

Lênio Soares Galvão, Flávio Jorge Ponzoni, Veraldo Liesenberg, João Roberto dos Santos

Int. J. Appl. Earth Obs. Geoinformation, 2009

Change Detection in the Semi-arid Landscape using Radiometric Rotation Applied to Remote Sensing Data.

João Roberto dos Santos, Carlos A. Mena, Francisco Dario Maldonado, John E. Gajardo, Márcio de Morrison Valeriano, Yony M. Ormazábal, Yohana A. Morales

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009

2008

Land Use and Land Cover Mapping in the Brazilian Amazon Using Polarimetric Airborne P-Band SAR Data.

Corina da Costa Freitas, Luciana de Souza Soler, Sidnei João Siqueira Sant'Anna, Luciano Vieira Dutra, João Roberto dos Santos, José Claudio Mura, Antonio Henrique Correia

IEEE Trans. Geosci. Remote. Sens., 2008

2007

Change detection in the amazon rainforest with radiometric rotation technique RCEN multi-spectral case study: Guarayos - Bolivia.

Hugo Ferrufino Ugarte, Tomasz Zawila-Niedzwiecki, João Roberto dos Santos, Francisco Dario Maldonado

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

An approach to classify polarimetric P-band SAR images for land use and land cover mapping in the.

Luciana de Souza Soler, Sidnei João Siqueira Sant'Anna, Corina da Costa Freitas, Luciano Vieira Dutra, João Roberto dos Santos

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

Analysis of airborne SAR data (L-band) for discrimination land use/land cover types in the Brazilian Amazon region.

João Roberto dos Santos, Fábio Guimarães Gonçalves, Luciano Vieira Dutra, José C. Mura, Waldir R. Paradella

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

Evaluation of the interaction between SAR L-band signal and structural parameters of forest cover.

Igor da Silva Narvaes, Arnaldo de Queiroz da Silva, João Roberto dos Santos

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

2006

Tropical-Forest Density Profiles from Multibaseline Interferometric SAR.

Robert N. Treuhaft, Bruce D. Chapman, João Roberto dos Santos, Luciano Vieira Dutra, Fábio Guimarães Gonçalves, Corina da Costa Freitas, José C. Mura, P. M. A. de Graca, J. B. Drake

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

SAR Interferometric Approaches for the Analysis of Structural Forest Parameters: State of the Art and Perspectives for Brazilian Studies.

João Roberto dos Santos, Till Neeff, Luciano Vieira Dutra, Fábio F. Gama, José C. Mura, Corina da Costa Freitas

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

Digital Height Modeling (DHM) of Tropical Forests using Multi-frequency InSAR Methodology.

Luciano Vieira Dutra, João Roberto dos Santos, Corina da Costa Freitas, José C. Mura, Till Neeff, Marcos T. Elmiro, Pierre Moura

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

2005

Evaluation and perspectives of using multitemporal L-band SAR data to monitor deforestation in the Brazilian Amazônia.

Raimundo Almeida-Filho, Ake Rosenqvist, Yosio Edemir Shimabukuro, João Roberto dos Santos

IEEE Geosci. Remote. Sens. Lett., 2005

Radiometric rotation technique to monitor degradation and regeneration features in Brazilian semi-arid region.

João Roberto dos Santos, Francisco Dario Maldonado, Carmen Quintano Pastor, Alfonso Fernández-Manso

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2005

2003

Change vector analysis technique to monitor selective logging activities in Amazon.

Patrícia Guedes da Silva, João Roberto dos Santos, Yosio Edemir Shimabukuro, P. E. U. Souza, Paulo M. L. A. Graça

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

Allometric equations for tropical forest estimation and its relationship with P-band SAR data.

João Roberto dos Santos, Luciana Spinelli de Araujo, Corina C. Freitas, Luciano Vieira Dutra, Sidnei J. S. Sant'Anna, Tatiana Mora Kuplich, Fábio F. Gama

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

Regrowth biomass estimation in the amazon using JERS-1/RADARSAT SAR composites.

Leland E. Pierce, Pan Liang, Myron Craig Dobson, Josef Kellndorfer, Oton Barros, João Roberto dos Santos, João Vianei Soares

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

P-band radar data classification by neural network for Amazonian land cover assessment.

A. M. Nepomuceno, Corina C. Freitas, Márcio de Morrison Valeriano, João Roberto dos Santos, Luciano Vieira Dutra, Nilton C. da Silva, A. N. de CSanta Rosa

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

Tropical forest biomass measurement by backscatter and DEM information as derived from airborne SAR.

Till Neeff, Luciano Vieira Dutra, João Roberto dos Santos, Corina da Costa Freitas, Luciana Spinelli de Araujo

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

2002

Estimation of basal area from Amazon tropical rain forest using airborne P-band SAR data.

João Roberto dos Santos, Luciana Spinelli de Araujo, Luciano Vieira Dutra, Corina da Costa Freitas, José C. Mura, Fábio F. Gama

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2002

Assessment of digital elevation models obtained in Brazilian Amazon based on P and X band airborne interferometric data.

Luciano Vieira Dutra, Marcos T. Elmiro, Britaldo Silveira Soares-Filho, José Claudio Mura, João Roberto dos Santos, Corina da Costa Freitas, Luciana Spinelli de Araujo, P. C. G. de Albuquerque, P. R. Vieira, Fábio F. Gama

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2002