搜索结果: 1-10 共查到“测绘科学技术 Extract”相关记录10条 . 查询时间(0.062 秒)
AN OBJECT-BASED WORKFLOW DEVELOPED TO EXTRACT AQUACULTURE PONDS FROM AIRBORNE LIDAR DATA:A TEST CASE IN CENTRAL VISAYAS,PHILIPPINES
Object-Based Image Analysis (OBIA) multiresolution segmentation coastal land use fishpond
2016/12/1
Traditional remote sensing approach for mapping aquaculture ponds typically involves the use of aerial photography and high resolution images. The current study demonstrates the use of object-based im...
FACETS : A CLOUDCOMPARE PLUGIN TO EXTRACT GEOLOGICAL PLANES FROM UNSTRUCTURED 3D POINT CLOUDS
geological plane dip and strike dip direction virtual outcrop unstructured 3D point clouds CloudCompare
2016/11/11
Geological planar facets (stratification, fault, joint…) are key features to unravel the tectonic history of rock outcrop or appreciate the stability of a hazardous rock cliff. Measuring their spatial...
A PROBABILITY-BASED STATISTICAL METHOD TO EXTRACT WATER BODY OF TM IMAGES WITH MISSING INFORMATION
Probability statistics Water body extraction of TM images Missing information
2016/7/8
Water information cannot be accurately extracted using TM images because true information is lost in some images because of blocking clouds and missing data stripes, thereby water information cannot b...
Extract Profile of Urbanized Area in Beijing Assisted by Skewness
Remote Sensing Urban Extraction Texture DEM Land use
2015/12/9
In Beijing, some crop field is similar to urbanized area in spectral space of ETM+ image, and this is an obstacle to extract urbanized area of Beijing from ETM+ image. Furthermore, classical texture s...
DEVELOPMENT OF AN INVERSION CODE, ICARE, ABLE TO EXTRACT URBAN AREAS GROUND REFLECTANCES
Urban area hyperspectral reflectance
2015/9/8
Automatic mapping of urban materials from remotely sensed radiance images remains difficult because of the complex physical
phenomena induced by relief. Indeed, shadows and environment effects disrup...
EXTRACT SPATIAL ASSOCIATION RULES BY THE METHOD OF SPATIAL ANALYSIS
Data Mining Spatial Analysis Spatial Association Rules Spatial Relations Algorithm GIS
2015/8/10
When the ability of people’s collecting data becomes strong, the quantities of data are increased rapidly and a mass of data are submerged. The present database system cannot discover the existed rela...
Extract relevant features from DEM for groundwater potential mapping
DEM Groundwater potential Multi-criteria evaluation (MCE) Area under curve (AUC) GIS
2015/7/27
Multi-criteria evaluation (MCE) method has been applied much in groundwater potential mapping researches. But when to data scarce areas, it will encounter lots of problems due to limited data. Digital...
DETERMINATION OF THE EXTRACT BASIN PARAMETER USING KOMPSAT.
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...
COMPARISON OF STANDARDIZED METHODS (OBJECT-ORIENTED VS. PER PIXEL) TO EXTRACT THE URBAN BUILT-UP AREA:EXAMPLE OF LUBUMBASHI (DRC)
classification comparison multi-temporal automation Africa SPOT ASTER urban
2014/6/12
The delimitation of urban areas, and in Africa in particular, remains a challenging issue and is an important one for city management in a context of rapid urban growth. The objective of this studyis ...