@InProceedings{HenebryKux:1996:SpLaCo,
author = "Henebry, G. M. and Kux, Hermann Johann Heinrich",
title = "Spatio-temporal land cover dynamics in the Pantanal assessed using
lacunarity analysis on an ERS-1 SAR image time series",
booktitle = "Proceedings...",
year = "1996",
organization = "Internacional Geoscience and Remote Sensing (IGARSS'96).",
abstract = "The Pantanal of Brazil, the largest wetland on the planet, is a
disturbance-maintained ecosystem: an unusual topography coupled
with a seasonal cycle of flooding and drydown creates a collection
of landscapes that are environmentally heterogenous in space and
time. Dominant land cover types include freshwater and saline
lakes, periodically inundated grasslands, and forested corridors
and patches. These cover types are highly heterogeneous in spatial
arrangement and in response to inundation. Spatio-temporal
analysis of land cover dynamics from Synthetic Aperture Radar
(SAR)image time series is relatively new research area but one
that will expand given the increasing availability of SAR data.
The Pantanal is well suited to microwave remote sensing because
land cover types can exhibit great contrasts in backscattering. We
have previously shown the efficacy of using lacunarity with SAR
imagery for quantifying land cover dynamics. In this presentation
we extend that analysis to a total of seven ERS-1 SAR images from
December 1992 to November 1993. This period includes both seasonal
inundation followed by a significant climatic drought that
transformed the spatial structure of backscattering across the
landscape. Lacunarity analysis of the SAR image series captures
the spatio-temporal rearranging and illustrates how complex land
cover change can be quantified within a predictive framework.",
conference-location = "Lincoln, USA",
conference-year = "27-31 May 1996",
label = "7889",
targetfile = "1996_henebry.pdf",
urlaccessdate = "10 maio 2024"
}