Zobrazeno 1 - 10
of 77
pro vyhledávání: '"N. Treuhaft"'
Autor:
Fábio G. Gonçalves, Mikhail Yatskov, João Roberto dos Santos, Robert N. Treuhaft, Beverly E. Law
Publikováno v:
Ambiência, Vol 6, Iss Especial, Pp 167-174 (2010)
AbstractIn this study, we test whether an existing classification technique based on the integration of LANDSAT ETM+ and forest inventory data enables detailed characterization of successional stages in a tropical wet forest site. The specific object
Externí odkaz:
https://doaj.org/article/a5c494537d4241da90ad2633201967b2
Autor:
Bruce Chapman, Matteo Pardini, Brian Hawkins, Marco Lavalle, Paul Siqueria, Naiara Pinto, Scott Hensley, Razi Ahmed, Robert N. Treuhaft, Kostas Papathanassiou
Publikováno v:
IGARSS
SAR tomographic methods have proven extremely adept at measuring vegetation vertical structure at a variety of wavelengths including L and P-bands. The three dimensional structure of vegetation and its changes resulting from either natural or anthrop
Publikováno v:
IGARSS
Spaceborne SAR Interferometry (InSAR) has the sensitivity to measure canopy height as well as the underlying topography. However, these measurements are limited by attenuation of the radar wave. In this paper, we refine an interferometric approach th
Autor:
Yang Lei, Fábio Guimarães Gonçalves, Maxim Neumann, Michael Keller, Robert N. Treuhaft, Maiza dos-Santos
Publikováno v:
Remote Sensing of Environment. 211:167-183
Tropical forest disturbance (such as selective logging and fire) along with deforestation have significant contributions to the carbon source due to land-use change and anthropogenic CO2 emissions, and thus envisioned by United Nation's REDD+ program
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 56:2424-2439
Focusing on open forests and woodlands within the Injune Landscape Collaborative Project research area in central southeast Queensland, Australia, and using dual-pol (HH and HV) ALOS PALSAR repeat-pass InSAR data (temporal baseline of 92 days), this
Publikováno v:
Waves in Random and Complex Media. 27:129-152
A physical scattering model of repeat-pass InSAR correlation over forested areas is derived by accounting for the changes in the dielectric properties and positions of the scatterers in the scene between overpasses. This derivation is based on the di
Publikováno v:
Radio Science. 51:461-480
Snow characteristics, such as snow water equivalent (SWE) and snow grain size, are important characteristics for the monitoring of the global hydrological cycle and as indicators of climate change. This paper derives an interferometric synthetic aper
Publikováno v:
Remote Sensing of Environment. 252:112132
Forest height is an important variable for modeling terrestrial carbon storage and global carbon cycle dynamics. Spaceborne SAR Interferometry (InSAR) has the sensitivity to measure canopy height and the underlying topography. In this paper, we refin
Autor:
Weslei Almeida Santos, Robert N. Treuhaft, André Quintão de Almeida, Gilson Fernandes da Silva, Márcia Astrês Fernandes, Rodolfo Souza, Diego Campana Loureiro, Fábio Guimarães Gonçalves
Publikováno v:
Remote Sensing; Volume 12; Issue 21; Pages: 3560
Remote Sensing, Vol 12, Iss 3560, p 3560 (2020)
Remote Sensing, Vol 12, Iss 3560, p 3560 (2020)
Knowing the aboveground biomass (AGB) stock of tropical forests is one of the main requirements to guide programs for reducing emissions from deforestation and forest degradation (REDD+). Traditional 3D products generated with digital aerial photogra
Autor:
Jonas Mota-E-Silva, Michael W. Palace, Robert N. Treuhaft, Julia Z. Shimbo, Mark J. Ducey, C. Herrick, F. Sullivan
Publikováno v:
Remote Sensing of Environment. 161:1-11
Tropical forests are huge reservoirs of terrestrial carbon and are experiencing rapid degradation and deforestation. Understanding forest structure proves vital in accurately estimating both forest biomass and also the natural disturbances and remote