搜索结果: 1-15 共查到“测绘科学技术 Mine”相关记录24条 . 查询时间(0.085 秒)
OPEN PIT MINE 3D MAPPING BY TLS AND DIGITAL PHOTOGRAMMETRY: 3D MODEL UPDATE THANKS TO A SLAM BASED APPROACH
TLS digital photogrammetry open pit mine SLAM mapping automatic localization
2018/6/5
The state of the art of 3D surveying technologies, if correctly applied, allows to obtain 3D coloured models of large open pit mines using different technologies as terrestrial laser scanner (TLS), wi...
REMOTE SENSING TECHNIQUES IN DISASTER MANAGEMENT: AMYNTEON MINE LANDSLIDES, GREECE
remote sensing, digital image processing, image interpretation, fault zones, disaster management, landslides
2018/5/8
Natural or man-made disasters are phenomena that can affect large areas and have many environmental, societal and economic impacts. Landslides are among the major disasters of large scale that may aff...
ANALYSIS OF THE SEGMENTED FEATURES OF INDICATOR OF MINE PRESENCE
Indicator of mine presence segmentation general geometric shapes factor analysis
2016/7/27
The aim of this research is to investigate possibility for interactive semi-automatic interpretation of digital images in humanitarian demining for the purpose of detection and extraction of (strong) ...
Satellite and airborne remote sensing data for monitoring of an open-cast mine
Satellite airborne remote sensing data monitoring open-cast mine
2016/5/20
In this study, the problem of environmental monitoring and land-use/land-cover changes over the lignite open-cast mine and power plant area, was investigated. For this purpose the LANDSAT TM and SPOT ...
MONITORING SUBSIDENCE AREA IN MINE BASED ON MULTI-SOURCE AND MULTI-TEMPORAL REMOTE SENSING DATA
Multi temporal Data fusion Principal component analysis Subsidence area Distribution GIS
2016/3/17
In this paper, the decision-making information of subsidence area for twenty years is extracted, using Landsat multi-band and multitemporal remote sensing data, SPOT 5 texture features, DEM elevation,...
GEOCHEMICAL SAMPLING SCHEME OPTIMIZATION ON MINE WASTES BASED ON HYPERSPECTRAL DATA
Hazards Hyperspectral Sampling Pollution GIS
2016/1/3
Spatial sampling optimization is an important issue for both geo-chemists and geo-statisticians. Many spatial sampling optimization methods have been previously developed. In this paper, we present a ...
REMOTE MINE SITE REHABILITATION MONITORING USING AIRBORNE HYPERSPECTRAL IMAGING AND LANDSCAPE FUNCTION ANALYSIS (LFA)
Hyperspectral environment mapping vegetation ecosystem
2015/12/31
Landscape Function Analysis (LFA) is an environmental monitoring technique which is internationally recognized as a method of measuring and monitoring ecosystem function and rehabilitation progress. A...
GIS NETWORK ANALYSIS IN RESCUE OF COAL MINE
Geometry Network Polygon Based Model Net work analysis Coal mine safety Fire Flood
2015/12/28
Coal industry is one of a country's base supports. It is one of powers which make the economy of China developing fast. But at the same time, Coal industry is such a kind of industry in which many peo...
COAL MINE LAND SUBSIDENCE MONITORING BY USING SPACEBORNE INSAR DATA-A CASE STUDY IN FENGFENG,HEBEI PROVINCE,CHINA
Spaceborne InSAR DInSAR Land Subsidence Coal Mine
2015/12/28
In this paper, the DInSAR technique is used to process the spaceborne SAR data including 32 C band ENVISAT ASAR, 21 L band JERS SAR data to derive the temporal land subsidence information from 1993 to...
REMOTE SENSING DETECTION FOR SUBSIDENCE-RESULTED WATER BODY AND SOLID-WASTE DUMP IN COAL MINE:YANZHOU BEING A CASE
Land Cover Change Detection Coal mining Satellite Image NDWI Infrared
2015/12/23
Taking LandSat TM/ETM+ images as information source, this paper used the Normalized Difference Water Index (NDWI) to extract mining subsidence-resulted surface water body information in Yanzhou coal m...
VRLane: a Desktop Virtual Navigation and Safety Monitoring Porgram for Underground Coal Mine
Visualization Reconstruction Computer Vision
2015/12/16
Many coal mine companies have established underground safety monitor and control systems. However, the safety management
information can only be displayed on the 2D maps or as reports. In this paper,...
Application of DInSAR and GIS for Underground Mine Subsidence Monitoring
DInSAR GIS Mine subsidence ERS Envisat Tangshan
2015/11/20
This research used both ERS and Envisat images to investigate the feasibility of differential radar interferometry (DInSAR) for mine subsidence monitoring in Tang Shan, Hebei Province, China. DInSAR r...
UAV-BASED POINT CLOUD GENERATION FOR OPEN-PIT MINE MODELLING
Unmanned Aerial Vehicle System Integration Sensor Calibration Structure from Motion Sparse and Dense Matching Open-Pit Mine Three-dimensional Modelling
2015/9/10
Along with the advancement of unmanned aerial vehicles (UAVs), improvement of high-resolution cameras and development of vision-based mapping techniques, unmanned aerial imagery has become a matter of...
HYPERSPECTRAL IMAGE FILTERING AND IMPLICATIONS FOR ENVIRONMENTAL SPECTRA RELATED TO MINING CONTAMINATION: EXAMPLE FROM S.DOMINGOS MINE, SE PORTUGAL
atmospheric components physical models
2015/9/8
The removal of atmospheric components, a key factor that controls all subsequent image processing, is
usually dealt through statistical or physical models. However, noise components may not be comple...
PYRITE MINE WASTES HYPERSPECTRAL MONITORING AS A TOOL TO DETECT CLIMATE CHANGE
hyperspectral sensors geoindicators climate change
2015/9/8
Monitoring of mine waste on sulphide deposits through remote sensing hyperspectral data contributes to predict surface water
quality estimating quantitatively acid drainage and metal contamination on...