搜索结果: 16-30 共查到“知识库 自然地理学”相关记录789条 . 查询时间(2.337 秒)
Statistical downscaling of MODIS thermal imagery to Landsat 5tm + resolutions
Statistical downscaling MODIS thermal Landsat 5tm + resolutions
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2015/1/9
Statistical downscaling of MODIS thermal imagery to Landsat 5tm + resolutions.
Comparison between high-resolution aerial imagery and lidar data classification of canopy and grass in the NESCO neighborhood, Indianapolis, Indiana
GIS Remote Sensing LiDAR Classification Canopy
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2015/1/9
Urban forestry is a very important element of urban structures that can improve the environment and life quality within the urban areas. Having an accurate classification of urban forests and grass ar...
The correlation of sea surface temperatures, sea level pressure and vertical wind shear with ten tropical cyclones between 1981-2010
sea surface temperatures vertical wind shear sea level pressure tropical cyclones
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2015/1/9
The correlation of sea surface temperatures, sea level pressure and vertical wind shear with ten tropical cyclones between 1981-2010.
TREE MITIGATION STRATEGIES TO REDUCE THE EFFECT OF URBAN HEAT ISLANDS IN CENTER TOWNSHIP, IN
TREE MITIGATION STRATEGIES REDUCE THE EFFECT URBAN HEAT ISLANDS CENTER TOWNSHIP
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2015/1/9
The purpose of this study was to identify urban heat island locations within Center Township, Indiana and to develop a model to determine areas of high social vulnerability. In addition, an urban heat...
Exploring the Utility of High Resolution Imagery for Determining Wetland Signatures
Wetland Signatures Remote Sensing Remotely Sensed Wetland Signatures Using High Resolution Imagery
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2015/1/9
Wetland habitats are characterized by periodic inundation and saturation by water creating anaerobic conditions that generate hydric soils and support hydrophytic vegetation. Wetland habitats provide ...
EXTREME HEAT EVENT RISK MAP CREATION USING A RULE-BASED CLASSIFICATION APPROACH
extreme heat wave vulnerability knowledge-based classification knowledge classifiers expert systems data mining risk mapping maps emergency management
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2015/1/9
During a 2011 summer dominated by headlines about an earthquake and a hurricane along the East Coast, extreme heat that silently killed scores of Americans largely went unnoticed by the media and publ...
IDENTIFYING VARIATIONS OF SOCIO-SPATIAL VULNERABILITY TO HEAT-RELATED MORTALITY DURING THE 1995 EXTREME HEAT EVENT IN CHICAGO, IL, USA
Extreme Heat Event Vulnerable populations Heat-related death Urban Heat Island
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2015/1/9
Extreme Heat Events are the leading cause of weather-related mortalities in the continental United States. Recent publications have suggested that vulnerability to extreme heat is impacted by variatio...
Exploring Spatial Optimization Techniques for the Placement of Flow Monitors Utilized in RDII Studies
facility location problem rainfall sewer collection system rain studies flow meter flow monitors RDII spatial optimization p median
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2015/1/9
The aging infrastructure of a wastewater collection system can leak, capture ground water, and capture precipitation runoff. These are some of the most common problems in many of today’s US collection...
A Habitat Suitability Model for Ricord’s Iguana in the Dominican Republic
bayesian remote sensing ricord's iguana cyclura GIS geography
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2015/1/9
The West Indian iguanas of the genus Cyclura are the most endangered group of lizards in the world (Burton & Bloxam, 2002). The Ricord’s iguana, Cyclura ricordii, is listed as critically endangered by...
Spatiotemporal analysis of extreme heat events in Indianapolis and Philadelphia for the years 2010 and 2011
Extreme Heat Events Spatiotemporal analysis of extreme heat events Land Surface Temperatures Geographic Information Science Remote Sensing Landsat TM Percentile values for studying heat events- Indianapolis, Philadelphia
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2015/1/9
Over the past two decades, northern parts of the United States have experienced extreme heat conditions. Some of the notable heat wave impacts have occurred in Chicago in 1995 with over 600 reported d...
Using high resolution satellite imagery to map aquatic macropyhtes on multiple lakes in northern Indiana
aquatic plants aquatic macropyhtes high resolution satellite imagery remote sensing Quickbird freshwater lakes Indiana Lagrange Noble
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2015/1/9
Resource managers need to be able to quickly and accurately map aquatic plants in freshwater lakes and ponds for regulatory purposes, to monitor the health of native species and to monitor the spread ...
CONFOUNDING CONSTITUENTS IN REMOTE SENSING OF PHYCOCYANIN
remote sensing phycocyanin blue-green algae cyanobacteria
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2015/1/9
This project examines the impact of confounding variables that have limited the accuracy of remotely predicting phycocyanin in three Indiana drinking and recreational water reservoirs. In-situ field r...
Comparing Spatial Measures of the Built Environment for Health Research
active living built environment greenness spatial analysis walkability
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2015/1/9
Research on the association between health and the built environment often delineates environmental exposure using different spatial forms and distances surrounding points of interest, such as residen...
Remote Sensing of Cyanobacteria in Case II Waters Using Optically Active Pigments, Chlorophyll a and Phycocyanin
Hyperspectral Remote Sensing Cyanobacteria Phycocyanin Chlorophyll a Blue-green Algae
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2015/1/9
Nuisance blue-green algal blooms contribute to aesthetic degradation of water resources and produce toxins that can have serious adverse human health effects. Current field-based methods for detecting...
Capacity survey of Nagarjuna Sagar reservoir, India using Linear Mixture Model (LMM) approach
Reservoir water-spread area capacity estimation sub-pixel approach.
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2014/11/19
Satellite data has long been in use to estimate the water-spread area at different water levels of
a reservoir. Traditional approaches such as maximum likelihood classification and band
threshold ...