Title :
Comparative hyperspectral analysis of two coastal salt marshes
Author :
Donato, Timothy F. ; Bachmann, Charles M. ; Fusina, Robert A. ; Lamela, Gia ; Rhea, Joe ; Bettenhausen, Michael
Author_Institution :
Remote Sensing Div., Naval Res. Lab., Washington, DC, USA
Abstract :
In this study, we examine spectral, and spatial variability associated with two coastal salt marshes situated along the middle Atlantic seaboard of the United States. Specifically, we explore the spectral variability of emergent Spartina alterniflora patches associated with tidal regime and latitude in a coastal landscape using Probe, an airborne hyperspectral sensor. Employing landscape metrics, such as core area index, shape, and square pixel, among others, we comparatively examine, at each location, the spectral variability from each patch, relative to the entire class of observations.
Keywords :
geomorphology; geophysical techniques; remote sensing; terrain mapping; vegetation mapping; 400 to 2500 nm; IR; New Jersey; North Atlantic; Spartina alterniflora; USA; United States; Virginia; coast; coastal site; emergent patch; geomorphology; geophysical measurement technique; hyperspectral remote sensing; infrared; land surface; landscape metrics; salt marsh; saltmarsh; smooth cordgrass; spatial variability; spectral variability; terrain mapping; tidal regime; vegetation mapping; visible; Assembly; Biomass; Ecosystems; Hyperspectral imaging; Hyperspectral sensors; Probes; Remote monitoring; Sea measurements; Shape; Video recording;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2002. IGARSS '02. 2002 IEEE International
Print_ISBN :
0-7803-7536-X
DOI :
10.1109/IGARSS.2002.1027143