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Florida International University

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Ecology

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Full-Text Articles in Life Sciences

Remote Sensing Supported Vegetation Detection In The Hole-In-The-Donut Restoration Areas Report, September 2014, Daniel Gann Sep 2014

Remote Sensing Supported Vegetation Detection In The Hole-In-The-Donut Restoration Areas Report, September 2014, Daniel Gann

GIS Center

No abstract provided.


Evaluating High-Resolution Aerial Photography Acquired By Unmanned Aerial Systems For Use In Mapping Everglades Wetland Plant Associations, Daniel Gann, Jennifer H. Richards Jun 2013

Evaluating High-Resolution Aerial Photography Acquired By Unmanned Aerial Systems For Use In Mapping Everglades Wetland Plant Associations, Daniel Gann, Jennifer H. Richards

GIS Center

Mapping of vegetation patterns over large extents using remote sensing methods requires field sample collections for two different purposes: (1) the establishment of plant association classification systems from samples of relative abundance estimates; and (2) training for supervised image classification and accuracy assessment of satellite data derived maps. One challenge for both procedures is the establishment of confidence in results and the analysis across multiple spatial scales. Continuous data sets that enable cross-scale studies are very time consuming and expensive to acquire and such extensive field sampling can be invasive. The use of high resolution aerial photography (hrAP) offers an …


Consulting Services To Determine The Effectiveness Of Vegetation Classification Using Worldview 2 Satellite Data For The Greater Everglades, Daniel Gann, Jennifer H. Richards, Himadri Biswas Feb 2012

Consulting Services To Determine The Effectiveness Of Vegetation Classification Using Worldview 2 Satellite Data For The Greater Everglades, Daniel Gann, Jennifer H. Richards, Himadri Biswas

GIS Center

The purpose of this project was to evaluate the use of remote sensing 1) to detect and map Everglades wetland plant communities at different scales; and 2) to compare map products delineated and resampled at various scales with the intent to quantify and describe the quantitative and qualitative differences between such products. We evaluated data provided by Digital Globe’s WorldView 2 (WV2) sensor with a spatial resolution of 2m and data from Landsat’s Thematic and Enhanced Thematic Mapper (TM and ETM+) sensors with a spatial resolution of 30m. We were also interested in the comparability and scalability of products derived …