搜索结果: 106-120 共查到“测绘科学技术 Model”相关记录543条 . 查询时间(0.156 秒)
ESTIMATION OF THE ACCURACY OF THE SRTM TERRAIN MODEL ON THE AREA OF POLAND
SAR Interferometer DEM/DTM Reference Data Statistic Accuracy Analysis
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2015/12/30
In order to determine the absolute accuracy of SRMT model on Polish area the research work has been performed on the basis of reference terrain profiles measured by GPS technique. The flat and hilly t...
CHANGE DETECTION OF FOREST CROWN CLOSURE USING AN INVERTED GEOMETRIC-OPTICAL MODEL AND SCALING
Change detection Forest crown closure Geometric-optical model Scaling MODIS Three Gorges region
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2015/12/30
The physical based Li-Strahler geometric-optical model can be inverted to retrieve forest canopy structural variables. One of the main input variables of the inverted model is the fractional component...
RADAR AND LIDAR SYNERGY STUDIES BY MODEL SIMULATION
Remote Sensing Forestry Modeling Retrieval Radar Lidar Fusion
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2015/12/29
The use of lidar and radar instruments to measure forest structure attributes such as height and biomass are being considered for future Earth Observation satellite missions. Large footprint lidar mak...
SRCM:A CAREFREE SENSING AND EMENDING COORDINATE MODEL FOR FRAMING TOPOGRAPHIC MAPS
Digital Mapping Topographic Correction Adjustment Geography Accuracy Analysis Mathematics Method Adjustment Accuracy Algorithms Model
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2015/12/29
In order to avoid the negative effect of the complicated coding rules, multiform framing types, many kinds of coordinate systems and the various map scales on evaluating the real coordinates of framin...
STUDY ON ENVISAT ASAR DATA ASSIMILATION IN RICE GROWTH MODEL FOR YIELD ESTIMATION
Rice Yield Map Crop Model Radar Model Data Assimilation Optimization Algorithm Classification
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2015/12/28
In this paper, a practical scheme for assimilation of multi-temporal and multi-polarization ENVISAT ASAR data in rice crop model to map rice yield has been presented. To achieve this, rice distributio...
ESTIMATION OF GRASSLAND DEGRADATION BASED ON HISTORICAL MAXIMUM GROWTH MODEL USING WITH REMOTE SENSING DATA
Satellite Remote Sensing Detection Image Understanding Comparative Analysis Dynamic Change
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2015/12/28
Grassland degradation is a complicated process and result of multi-system interaction. Observation on grassland vegetation growth and change is of critical importance to grassland resource management ...
RESEARCH ON FACTORS ANALYSIS MODEL OF DUALISTIC SOIL SALINIZATION SENSITIVITY IN TYPICAL NORTHWESTERN ARID AREA
Soil Secondary Salinization Affective Factors Sensitivity Analysis RS and GIS Genetic Artificial Neural Network Shule River Watershed
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2015/12/28
Soil secondary salinization is one of the typical ecological side effects caused by land and water resources development in northwestern arid China. Factors that affect the occurrences and development...
MONITORING OF SUSPENDED SUBSTANCE CONCENTRATION IN THREE GORGES DAM BASED ON THE SEMI-ANALYTICAL MODEL
Chlorophyll a Semi-analytical model Retrieval Three Gorges Dam
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2015/12/28
Chlorophyll a (chla) concentration is an important index of water quality evaluation. It is significant to build a quantitative remote sensing retrieval algorithm to inverse the chla concentration. Wi...
SIMULATION OF FLOOD INUNDATION OF GUIYANG CITY USING REMOTE SENSING,GIS AND HYDROLOGIC MODEL
Remote Sensing Geographic Information Systems Hydrologic model Flood simulation
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2015/12/28
This paper illustrates an example of developing a grid-based distributed hydrologic model for storm-inundation simulation using GIS and remote sensing for flood emergency planning, and the feasibility...
ESTIMATION OF DAILY EVAPOTRANSPIRATION BY THREE-TEMPERATURES MODEL AT LARGE CATCHMENT SCALE
Remote Sensing Modeling Algorithms Landsat Image Thermal Environmental Monitoring
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2015/12/28
Three-temperatures model (3T model) was a recently proposed algorithm, which could be used to estimate actual evapotranspiration (ET) and evaluate environmental quality. The key parameters included ar...
USING REMOTE SENSING DATA TO MODEL GROUNDWATER RECHARGE POTENTIAL IN KANYE REGION,BOTSWANA
Remote Sensing Water Resources Groundwater Recharge Arid Areas Kanye Region Limpopo Catchment
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2015/12/28
This study focuses on the groundwater recharge potential in the upper Limpopo catchment starting from Kanye region in South Botswana. Existing high resolution remote sensing data were used to estimate...
GROUNDWATER LEVEL MONITORING MODEL USING MULTI-TEMPORAL IMAGES IN ARID REGION OF NORTHWEST CHINA
Hydrology Ecological Environment Multi-temporal Images Model Monitoring
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2015/12/28
For the frangible ecological environment, it is very important to reasonably develop and utilize groundwater resources in Northwest China. Shallow groundwater level is an essential factor related to t...
CALCULATION AND DISCUSSION ON CORRECTING MODEL OF THE POTENTIAL TEMPERATURE ABOVE COMPLEX TERRAIN BASED ON NOAA/AVHRR AND DEM
NOAA/AVHRR DEM Black-body Temperature Potential Temperature Complex Terrain Correction Model
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2015/12/28
This paper analyzed factors which affects the mountain temperature. Taking Chongqing in China as an example, the black-body temperature (TBB) retrieved from NOAA/AVHRR data was converted into the pote...
THE SIMULATION STUDY ON LAND SURFACE ENERGY BUDGET OVER CHINA AREA BASED ON LIS-NOAH LAND SURFACE MODEL
Land Information system Noah Land Surface Model Simulation Surface Energy Balance
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2015/12/28
The availability of time series of water and land surface energy budgets over China area is essential for understanding the environmental system and potential climate change in this area. However, con...
MONITORING EVAPOTRANSPIRATION FOR TERRESTRIAL GROUNDWATER DEPENDANT ECOSYSTEMS USING SATELLITE-BASED ENERGY BALANCE MODEL
Remote sensing evapotranspiration surface energy balance Landsat groundwater ecosystems
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2015/12/28
Understanding and mitigating against the impact of land use change and groundwater extraction on groundwater dependant ecosystems (GDE) requires information on the distribution and environmental water...