搜索结果: 1-15 共查到“测绘科学技术 simulation”相关记录73条 . 查询时间(0.244 秒)
REMOTE SENSING OBSERVATIONS AND NUMERICAL SIMULATION FOR MARTIAN LAYERED EJECTA CRATERS
Martian Surface Impact Crater Remote Sensing Morphological Characteristic Numerical Simulation
2018/5/14
To understand past Martian climates, it is important to know the distribution and nature of water ice on Mars. Impact craters are widely used ubiquitous indicators for the presence of subsurface water...
MODELING AND SIMULATION OF HIGH RESOLUTION OPTICAL REMOTE SENSING SATELLITE GEOMETRIC CHAIN
High Resolution Geometric Chain Modeling Simulation Geolocation Accuracy
2018/5/16
The high resolution satellite with the longer focal length and the larger aperture has been widely used in georeferencing of the observed scene in recent years. The consistent end to end model of high...
SIMULATION OF INERTIAL NAVIGATION SYSTEM ERRORS AT AERIAL PHOTOGRAPHY FROM UAV
Unmanned aerial vehicle Aerial photography Inertial navigation system (INS) Accelerometer systematic shift Gyroscope systematic offset Position accuracy
2017/7/12
The problem of accuracy determination of the UAV position using INS at aerial photography can be resolved in two different ways: modelling of measurement errors or in-field calibration for INS. The pa...
GF-7 IMAGING SIMULATION AND DSM ACCURACY ESTIMATE
GF-7 Imaging Simulation WorldView-2 DSM Accuracy Estimate
2017/7/12
GF-7 satellite is a two-line-array stereo imaging satellite for surveying and mapping which will be launched in 2018. Its resolution is about 0.8 meter at subastral point corresponding to a 20 k...
EXPLOITATION OF DIGITAL SURFACE MODELS GENERATED FROM WORLDVIEW-2 DATA FOR SAR SIMULATION TECHNIQUES
Synthetic Aperture Radar Digital Surface Models Simulation Urban areas
2017/7/12
GeoRaySAR, an automated SAR simulator developed at DLR, identifies buildings in high resolution SAR data by utilizing geometric knowledge extracted from digital surface models (DSMs). Hitherto, the si...
IMPROVED PARAMETERIZATION OF WATER CLOUD MODEL FOR HYBRID-POLARIZED BACKSCATTER SIMULATION USING INTERACTION FACTOR
Water cloud model Vegetation descriptors Hybrid-polarized backscatter Interaction factor Leaf area index
2017/8/10
The prime aim of this study was to assess the potential of semi-empirical water cloud model (WCM) in simulating hybrid-polarized SAR backscatter signatures (RH and RV) retrieved from RISAT-1 data and ...
OPEN SOURCE APPROACH TO URBAN GROWTH SIMULATION
GRASS GIS FUTURES urbanization land change open science simulation
2016/11/24
Spatial patterns of land use change due to urbanization and its impact on the landscape are the subject of ongoing research. Urban growth scenario simulation is a powerful tool for exploring these imp...
SIMULATION OF FULL-WAVEFORM LASER ALTIMETER ECHOWAVEFORM
Full-waveform Altimeter Simulation Effect factor Different terrains
2016/7/4
Change of globe surface height is an important factor to study human living environment. The Geoscience Laser Altimeter System (GLAS) on ICESat is the first laser-ranging instrument for continuous glo...
RADAR AND LIDAR SYNERGY STUDIES BY MODEL SIMULATION
Remote Sensing Forestry Modeling Retrieval Radar Lidar Fusion
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...
3D WILDFIRE SIMULATION SYSTEM
Fire propagation 3D fire visualization forest fire fire planning fire fighting
2015/12/29
The increase in the number of forest fires in the last few years has forced governments to take precautions. Besides prevention, early intervention is also very important in fire fighting. If the fire...
SIMULATION OF WATER SOIL EROSION EFFECTS ON SEDIMENT DELIVERY TO DOBCZYCE RESERVOIR
Geographic Information Science Soil Erosion Water Quality Spatial Modeling Sediment Yield RUSLE Sediment Delivering Ratio
2015/12/28
Synoptic information on suspended matter inflow into reservoirs is important because of the potential storage capacity reduction and water contamination. Such prognosis is difficult to obtain only fro...
SIMULATION OF FLOOD INUNDATION OF GUIYANG CITY USING REMOTE SENSING,GIS AND HYDROLOGIC MODEL
Remote Sensing Geographic Information Systems Hydrologic model Flood simulation
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...
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
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...
GIS-BASED MULTI-AGENT TRAFFIC MICRO SIMULATION FOR MODELLING THE LOCAL AIR POLLUTION
GIS Decision Support Pollution Modelling Spatial Dynamic Spatial Information Sciences
2015/12/28
Air pollution from motor vehicles is one of the most serious and rapidly growing problems in metropolitan areas. It is occurred especially in major arterial streets inside the metropolitan central dis...
HIGH-PERFORMANCE SAR SIMULATION ON RETAIL VIDEO GAMING CONSOLES FOR EDUCATION AND TRAINING PURPOSES
Computer-assisted Teaching SAR image Simulation E-learning Visualization
2015/12/22
For SAR education a combination of theoretical lectures and practical image analysis is advisable. Using podcasts for assisting the dissemination of background knowledge and retail video gaming consol...