搜索结果: 61-75 共查到“理学 Mapping”相关记录309条 . 查询时间(0.046 秒)
Flood susceptible mapping and risk area delineation using logistic regression, GIS and remote sensing
Flood susceptibility analysis logistic regression model
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2015/8/14
Recently, in the year 2006, 2007 and 2008 heavy monsoons rainfall have triggered floods along Malaysia's east coast as well as in different parts of the country. The hardest hit areas are along the ea...
Swath Mapping on the Continental Shelf and Slope: The Eel River Basin, Northern California
Continental Shelf and Slope Eel River Basin
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2015/8/13
The STRATAFORM program sponsored by the Office of Naval Research (Nittrouer and Kravitz, 1996, this issue) seeks to understand how sedimentary processes lead to the formation of the stratigraphic sequ...
FEASIBILITY AND PROBLEMS OF TLS IN MODELING ROCK FACES FOR HAZARD MAPPING
Terrestrial Laser Scanning Landslides Geology Monitoring Hazard Mapping
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2015/8/13
In the paper we focus on the application of TLS to carry out the geometric surveying of rock faces to derive their DSM for
simulating possible paths of falling rocks and then drawing hazard maps. Af...
3D MAPPING OF SWITZERLAND –CHALLENGES AND EXPERIENCES
Airborne Laser scanning High Resolution DEM/DSM
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2015/8/13
Airborne Laser Scanning was used to map Switzerland. Large parts of the project area are in mountainous terrain and all processes
had to be adjusted to this challenging terrain to obtain the desired...
QUANTITATIVE MAPPING OF HYDRODYNAMIC VEGETATION DENSITY OF FLOODPLAIN FORESTS USING AIRBORNE LASER SCANNING
airborne laser scanning floodplains hydrodynamic vegetation density forest simulation
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2015/8/13
The determination of hydrodynamic vegetation density of floodplain forests in the Netherlands is currently based on manually
delineated vegetation types and a lookup table to convert these into vege...
Evaluation of the Wetland Mapping Methods using Landsat ETM+ and SRTM Data
wetlands remote sensing mapping delineation automated methods semi-automated methods Limpopo river basin
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2015/8/13
Overarching goal of this paper was to evaluate automated and semi-automated methods of mapping wetlands using Landsat ETM+ and SRTM data. Automated methods consisted of: (a) slope derived from SRTM, (...
Hydrology and Water Balance of Devils Lake Basin: Part 1 - Hydrometeorological Analysis and Lake Surface Area Mapping
hydrometeorology Devils Lake remote sensing Geographic Information System GIS runoff
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2015/8/11
The spatial distribution of stocks of water is useful in studying flood, water pollution and water supply problems. Flood prone and closed basin watersheds benefit from spatial water balance studies i...
Mapping of contamination plumes at municipal solid waste disposal sites using geoelectric imaging technique: Case studies in Malaysia
2-D Resistivity imaging solid waste disposal sites leachate plume Malaysia
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2015/8/11
Municipal solid waste disposal sites can be sources of groundwater contamination and the contamination problems are more likely to occur in humid areas, where the moisture available exceeds the abilit...
Mapping Surface Currents in Monterey Bay With CODAR-Type HF Radar
Mapping Surface Currents Monterey Bay CODAR-Type HF Radar
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2015/8/10
High-frequency (HF) radar measurements have been employed around Monterey Bay, CA, to measure ocean surface currents since February 1992. The first array consisted of two older-generation CODAR instru...
Evolution of Bearing Determination in HF Current Mapping Radars
Bearing Determination HF Current Mapping Radars
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2015/8/10
Nearly all target detection "radars" in existence operate at microwave frequencies because their wavelengths are small enough that compact antennas provide both good angular resolution and high sensit...
Mapping Wind Directions with HF Radar
Mapping Wind Directions HF Radar
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2015/8/10
Besides the measurement of ocean surface currents, high-frequency (HF) radar has also been demonstrated to be effective at measuring the wind direction at scales on the order of one to several kilomet...
Spatially Distributed Watershed Mapping and Modeling: Thermal Maps and Vegetation Indices to Enhance Land Cover and Surface Microclimate mapping (part 1)
surface temperature vegetation indices Landsat land cover microclimate unsupervised classification
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2015/8/6
The extent and type of watershed cover affects the movement of water in the hydrologic cycle, thus accurate representation of the physical and biological features of the landscape within the watershed...
Spatially Distributed Watershed Mapping and Modeling: GIS-based Storm Runoff and Hydrograph Analysis: (part 2)
Runoff Geographic Information System GIS curve number land-cover spatially distributed
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2015/8/6
Advances in scientific knowledge and new techniques of remote sensing permit a better understanding of the physical land features governing hydrologic processes, and make possible efficient, large-sca...
The Ocean Biogeographic Information System (OBIS):An On-line,Worldwide Atlas for Accessing,Modeling and Mapping Marine Biological Data in a Multidimensional Geographic Context
The Ocean Biogeographic Information System (OBIS) On-line Worldwide Atlas for Accessing Modeling and Mapping Marine Biological Data Multidimensional Geographic Context
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2015/8/5
OBIS is a component of the Census of Marine Life (CoML) an international program to assess and explain the diversity, distribution, and abundance of marine life. There is no adequate system for retrie...
COMPARISON OF SPACEBORNE AND AIRBORNE HYPERSPECTRAL IMAGING SYSTEMS FOR ENVIRONMENTAL MAPPING
Remote Sensing Hyperspectral Comparison Platforms Land Cover Mapping
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2015/7/30
The main purpose of this study was to compare hyperspectral remotely sensed data collected by the Hyperion satellite, and the
airborne Real-time Data Acquisition Camera System (RDACS-3) and the Airb...