搜索结果: 1-15 共查到“遥感信息工程 Elevation”相关记录23条 . 查询时间(0.056 秒)
EXPLORING THE CONNECTIVITY OF ECOLOGICAL CORRIDORS BETWEEN LOW ELEVATION MOUNTAINS AND PINGTUNG LINHOUSILIN FOREST PARK OF TAIWAN BY LEAST-COST PATH METHOD
Linhousilin Forest Park Landscape ecology Least-cost path Gravity model
2016/11/30
The primary purpose of this study was explored the variation of landscape process and its impact on the possibility of ecological corridors on Pingtung Linhousilin Forest Park. Developing the landscap...
VEGETATION COVER MAPPING BASED ON REMOTE SENSING AND DIGITAL ELEVATION MODEL DATA
Geographic Information System (GIS) Remote Sensing (RS) Digital Elevation Model (DEM) Vegetation Mapping
2016/11/30
An algorithm of forest cover mapping based on combined GIS-based analysis of multi-band satellite imagery, digital elevation model, and ground truth data was developed. Using the classification princi...
EVALUATION DIGITAL ELEVATION MODEL GENERATED BY SYNTHETIC APERTURE RADAR DATA
Interferometry RADAR Digital Elevation Model European Space Agency Sentinel1-A Interferometry Wide Swath Synthetic Aperture Radar SAR DEM
2016/7/4
Digital elevation model, showing the physical and topographical situation of the earth, is defined a tree-dimensional digital model obtained from the elevation of the surface by using of selected an a...
IMPACT OF ELEVATION AND ASPECT ON THE SPATIAL DISTRIBUTION OF VEGETATION IN THE QILIAN MOUNTAIN AREA WITH REMOTE SENSING DATA
IMPACT OF ELEVATION ASPECT ON THE SPATIAL DISTRIBUTION VEGETATION QILIAN MOUNTAIN AREA REMOTE SENSING DATA
2016/1/3
The spatial distribution of vegetation in the Qilian Mountain area was quantified with remote sensing data. The MODIS NDVI values for June, July, August and September are the best indicators for the v...
DIGITAL ELEVATION MODEL FROM NON-METRIC CAMERA IN UAS COMPARED WITH LIDAR TECHNOLOGY
Surveying UAS LIDAR DEM/DTM Accuracy
2015/9/10
Digital Elevation Model (DEM) data as a representation of surface topography is highly demanded for use in spatial analysis and modelling. Aimed to that issue many methods of acquisition data and proc...
AUTOMATIC BUILDING RECONSTRUCTION FROM A DIGITAL ELEVATION MODEL AND CADASTRAL DATA:AN OPERATIONAL APPROACH
Digital Elevation Model Cadastral Maps RANSAC Plane Extraction Building Polyhedral Surface ThreeDimensional Modeling
2015/8/28
In this paper, we tackle the problem of automatic building reconstruction using digital elevation model and cadastral data. We aim at massive production of 3D urban models and present thus an algorith...
AUTOMATIC EXTRACTION OF ALUVIAL FANS FROM ASTER L1 SATELLITE DATA AND A DIGITAL ELEVATION MODEL USING OBJECT-ORIENTED IMAGE ANALYSIS
Remote Sensing Interpretation Geomorphology Knowledge base
2015/7/30
There is a need to automate terrain feature mapping so that to make the process more objective and less time consuming by using
proper feature extraction techniques. The objective of this study was ...
QUANTIFYING UNCERTAINTY OF DIGITAL ELEVATION MODELS DERIVED FROM TOPOGRAPHIC MAPS
QUANTIFYING UNCERTAINTY DIGITAL ELEVATION MODELS DERIVED TOPOGRAPHIC MAPS
2015/3/16
QUANTIFYING UNCERTAINTY OF DIGITAL ELEVATION MODELS DERIVED FROM TOPOGRAPHIC MAPS.
TOWARDS A GLOBAL ELEVATION PRODUCT: COMBINATION OF MULTI-SOURCE DIGITAL ELEVATION MODELS
GLOBAL ELEVATION PRODUCT MULTI-SOURCE DIGITAL ELEVATION MODELS
2015/3/16
TOWARDS A GLOBAL ELEVATION PRODUCT: COMBINATION OF MULTI-SOURCE DIGITAL ELEVATION MODELS.
ASPECTS OF DIGITAL ELEVATION MODEL DETERMINATION.
OPTIMUM SPATIAL RESOLUTION OF DIGITAL ELEVATION MODEL FOR TOPOGRAPHICAL ANALYSIS
OPTIMUM SPATIAL RESOLUTION DIGITAL ELEVATION MODEL TOPOGRAPHICAL ANALYSIS
2015/3/16
OPTIMUM SPATIAL RESOLUTION OF DIGITAL ELEVATION MODEL FOR TOPOGRAPHICAL ANALYSIS.
CREATION OF HIGH RESOLUTION, PRECISE DIGITAL ELEVATION MODELS OF OCEAN CITY AND ASSATEAGUE ISLAND, MD
DEMgeneration outlier detection validation site
2015/3/10
Researchers of NASA’s GSFC are currently developing a scanning airborne photon-counting laser altimeter. This paper summarizes the creation of high resolution, precise DEMs from repeat passes of airbo...
COMPARISON OF DIGITAL ELEVATION DATA FROM AIRBORNE LASER AND INTERFEROMETRIC SAR SYSTEMS
laser SAR interferometry DEM accuracy lidar IFSAR DTM DSM
2014/12/31
Requirements for precise digital elevation data (i.e., Digital Elevation Models, or DEMs) of varying levels of detail are being formulated for different fields of application. The degree of detail fou...
Evaluation of Time Series TanDEM-X Digital Elevation Models
Synthetic Aperture Radar Interferometry Digital Elevation Model Fusion TanDEM X Time series data Evaluation
2014/12/15
Digital Elevation Model (DEM) is an important input for geo-spatial analysis. For various applications like flood management, ortho rectification of remote sensing images, navigation, architectural wo...
Semi-automated Technique to Extract Boundary of Valley/mountain Glaciers using Glacio-morphological Information from Digital Elevation Model
Glacial boundary Digital Elevation Model (DEM) morphology slope terrain curvatures Himalayas
2014/12/15
A semi automated technique has been developed to extract the spatial extension of valleys and mountain glaciers. The method is based on morphological properties of glaciated area extracted from Digita...