搜索结果: 76-90 共查到“测绘科学技术 D-GPS”相关记录342条 . 查询时间(0.373 秒)
Integration of A Terrestrial Laser Scanner With Gps/imu Orientation Sensors
Integration Orientation GPS/IMU
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2015/7/15
Direct orientation of laser systems has been widely used for airborne laser sensors but not with the terrestrial laser systems. The usual
way to operate a terrestrial laser is by scanning a scene whi...
A Low-coast Mms Integrating Gps, Digital Compass and A Camera To the Direct Georeferencing of Digital Images
Mobile Mapping System Digital Photogrammetry GPS
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2015/7/15
A low-cost, easily transportable Mobile Mapping System (MMS) was designed and built to obtain the direct georeferencing parameters
of images; its components are a GPS receiver, a digital compass and ...
Gps Virtual Station Technique (gpssit) and Its Challenge In Terrestrial Photogrammetric Applications
Textured image Digital Photogrammetry 3D model
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2015/7/15
GPS Virtual Station technique fundamentally depends on determination of a virtual point by GPS that is just about 1,5 meters
above the ground or a platform surface and then to the use of it by other ...
Integration of Raw Gps Measurements into a Bundle Adjustment
Photogrammetry Mapping Bundle Adjustment
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2015/7/9
GPS data is typically included in photogrammetric adjustments as externally processed position observations. This implementation
has obvious benefits in its simplicity; however, a more fundamental fu...
Geodetic Infrastructure of Turkey for gis, Gps and Remote Sensing Applications
Geodesy Spatial Infrastructure Reference Data
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2015/7/7
What scale is the GIS basic scale? The answer of this question is very important. Since when GIS applications are investigated in
the world today, it is seen that GIS developers?concepts mainly inter...
Modelling Local Gps/levelling Geoid with The Assesstment of Inverse Distance Weighting and Geostatistical Kriging Methods
Geodesy Modelling DEM/DTM
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2015/7/6
According to wide spread use of satellite based positioning techniques, especially GPS (Global Positioning System), a greater
attention has started to be paid to precise determination of geoid models...
Secure Location Verification A Security Analysis of GPS Signal Authentication
Location Verifi cation GPS Signal Authentication Geosecurity
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2015/6/25
The use of location based services has increased significantly over the last few years. However, location information is only sparsely used as a security mechanism. One of the reasons for this i...
ASSESSMENT OF VRS-GPS FOR PRACTICAL APPLICATION TO LOCAL CONTROL SURVEYING
RTK-GPS VRS GEONET
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2015/6/1
With the geodetic datum switching over to JGD2000 (Japan Geodetic Datum 2000) and the opening of GPS data in real time
observed by GEONET (GPS Earth Observation NETwork) system, it has been expectin...
HIGH PRECISION KINEMATIC POSITIONING USING SINGLE DUAL-FREQUENCY GPS RECEIVER
GPS Precise Point Positioning Precise Orbit and Clock Products
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2015/6/1
As a result, it not only
increases the operational costs of equipment and human resources but also significantly increases the logistical complexity for many
applications such as land geodetic sur...
MULTIMEDIA GUIDE IN ARCHAEOLOGICAL SITES BY GIS-GPS TECHNIQUES, POCKETPCS AND POCKET GPSs
Archaeology GPS GIS Multimedia
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2015/6/1
Archaeology is one of the sectors that can benefit by new surveying techniques (i.e. those ones related to the use of GPS) for the representation and the management of an archaeological site. Another ...
GPS/INS SYSTEMS FOR COMPILATION OF DIGITAL LARGE-SCALE ORTHOPHOTOS
Photogrammetry Mapping Orthoimage GPS/INS Orientation
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2015/6/1
The paper describes the first results of a study, supported by an Italian research project “Integrated Inertial Positioning Systems in Aerial Photogrammetry” on the potential use of these techniques f...
UTILIZING REMOTE SENSING DATA AND REAL TIME KINEMATICS GPS SURVEYING FOR AM/FM SYSTEMS
Spatial Information Science GIS Surveying GPS/INS Management AM/FM IKONOS
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2015/6/1
Geographic Information System is an important tool for collecting, storing, searching, analyzing and printing of geographical information. Riyadh Municipality is fully aware of the great importance of...
Application of REAL TIME GIS using RTK-GPS for Local Government
Geography Mapping GIS GPS/INS Real-time
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2015/6/1
Much local government has been using a large scale digital map with Information System (GIS). GIS will be able to work efficiently and to reduce the costs of mapping. However, the maintenance and rene...
EXPERIMENTAL TESTS ON THE BENEFITS OF A MORE RIGOROUS MODEL IN IMU/GPS SYSTEM CALIBRATION
Orientation System Calibration GPS/INS Integration Adjustment
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2015/5/29
System calibration is required in integrated IMU/GPS systems to account for the spatial offset and misalignment between IMU, GPS and camera frames; synchronization is to be maintained, to predict IMU/...
MULTISTATION ESTIMATING OF GPS SIGNAL ATMOSPHERIC DELAYS BY UNDIFFERENCED OBSERVATIONS
GPS Real-time Algorithms Software Tracking
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2015/5/29
Precise RTK positioning is usually performable only on short length bases, to limit distance correlated biases, as atmosphere and ephemerides. However, it is possible to recover some residual biases a...