搜索结果: 1-15 共查到“测绘科学技术 Underground”相关记录17条 . 查询时间(0.343 秒)
EXPLORING SCHEMA MATCHING TO COMPARE GEOSPATIAL STANDARDS: APPLICATION TO UNDERGROUND UTILITY NETWORKS
Schema matching geospatial standard underground utility network
2018/11/9
This paper proposes a preliminary analysis of whether a schema matching approach can be applied for the comparison and possible the selection of geospatial standards. Schema matching is tested in the ...
A New Application of Photogrammetry in the Underground Pipe Network Survey
Photogrammetric Instrument Underground Pipe Survey Secure Efficient
2016/11/11
This paper mainly introduces a device that can be used for underground pipeline survey task. Through the cameras installed on the device, we can obtain stereo synchronous shooting images, and then use...
DOCUMENTATION OF HISTORICAL UNDERGROUND OBJECT IN SKORKOV VILLAGE WITH SELECTED MEASURING METHODS, DATA ANALYSIS AND VISUALIZATION
Cultural heritage photogrammetry GPR RPAS 3D visualisation laser scanning
2016/11/11
The author analyzes current methods of 3D documentation of historical tunnels in Skorkov village, which lies at the Jizera river, approximately 30 km away from Prague. The area is known as a former mi...
IMPACT OF SCHEMATIC DESIGNS ON THE COGNITION OF UNDERGROUND TUBE MAPS
Schematic maps Map design Map cognition
2016/7/8
Schematic maps have been popularly employed to represent transport networks, particularly underground tube lines (or metro lines), since its adoption by the Official London Underground in early 1930s....
ROBUST PARALLEL MOTION ESTIMATION AND MAPPING WITH STEREO CAMERAS IN UNDERGROUND INFRASTRUCTURE
Stereo Visual Odometry 3D Reconstruction Parallel Structure Underground Infrastructure
2016/7/5
Presently, we developed a novel robust motion estimation method for localization and mapping in underground infrastructure using a pre-calibrated rigid stereo camera rig. Localization and mapping in u...
DIFFERENTIAL RADAR INTERFEROMETRY AND ITS APPLICATION IN MONITORING UNDERGROUND COAL MINING-INDUCED SUBSIDENCE
DInSAR PSInSAR SBAS IPTA Mine Subsidence
2016/3/17
Ground subsidence due to underground coal mining threatens the safety of surface infrastructure such as buildings, roads, bridges, powerlines and telecommunication cables, and can causeenvironmental p...
Interferometric monitoring of an active underground mining field with high-resolution SAR sensors
Radar SAR Interferometry GIS Monitoring Surface High resolution Accuracy Analysis Terrain Motion
2016/1/25
Underground mining activities lead to ground movements at the earth surface. An area-wide monitoring and the documentation of mining induced influences are required by the mining authorities. Work don...
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,...
Study on Overlaying Remote Sensing Image on Surface-underground Contrast Plan
Digital Mapping Registration Terrestrial Photogrammetry
2015/12/2
Surface-underground contrast plan, as one of the most important engineering maps in the general safety management and production of the coalmine, overlays both topographical map and underground mining...
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...
MEASUREMENT OF SURFACE DISPLACEMENT CAUSED BY UNDERGROUND NUCLEAR EXPLOSIONS BY DIFFERENTIAL SAR INTERFEROMETRY
Differential SAR Interferometry Underground Nuclear Test Nevada Test Site Surface Deformation Monitoring CTBT
2015/9/17
Differential synthetic aperture radar Interferometry (DInSAR) has nowadays become an important means for measuring and monitoring of surface displacements of various types. This paper focuses on inves...
Foundation Framework for City Underground Spatial Data
Underground Spatial Data Foundation Framework Dynamical Three Dimensions
2015/8/17
The foundation framework for underground spatial data aims to establish the platform for the underground spatial data sharing and
integrating. The reasons lie in that: a) the long-term development of...
WAY-FINDING ASSISTANCE SYSTEM FOR UNDERGROUND FACILITIES USING AUGMENTED REALITY
Augmented Reality Structure from Motion Way-finding Navigation Assistance Underground Facilities
2015/5/21
Way-finding is one of main challenges for pedestrians in large subterranean spaces with complex network of connected labyrinths. This problem is caused by the loss of their sense of directions and ori...
UNDERGROUND DEFORMATION MEASUREMENT USING NEW QUARTZ INSTRUMENTS
tiltmeter extensometer deformation tilt compression
2015/3/13
UNDERGROUND DEFORMATION MEASUREMENT USING NEW QUARTZ INSTRUMENTS.
3D SURVEYING & MODELING OF UNDERGROUND PASSAGES IN WWI FORTIFICATIONS
Digitization Reconstruction Modelling Photogrammetry Laser scanning Cultural Heritage Visualization
2015/3/3
The virtual reconstruction of subterranean structures is a suitable scenario for the integration of different geomatics techniques although narrow passages, lack of light and irregular surface can ari...