搜索结果: 1-15 共查到“测绘科学技术 analyses”相关记录30条 . 查询时间(0.09 秒)
UTILIZATION OF LARGE SCALE SURFACE MODELS FOR DETAILED VISIBILITY ANALYSES
analysis of visibility unmanned air vehicle 3d point cloud extended viewshed viewshed
2018/3/5
This article demonstrates utilization of large scale surface models with small spatial resolution and high accuracy, acquired from Unmanned Aerial Vehicle scanning, for visibility analyses. The import...
THE 4DILAN PROJECT (4TH DIMENSION IN LANDSCAPE AND ARTIFACTS ANALYSES)
3D modelling UAV photogrammetry GPR (Ground Penetrating Radar) TLS (Terrestrial laser scanning) archive documents knowledge for conservation project
2017/6/20
The project is part of the wider application and subsequent spread of innovative digital technologies involving robotic systems. Modern society needs knowledge and investigation of the environment and...
PRELIMINARY ANALYSES OF BEIDOU SIGNAL-IN-SPACE ANOMALY SINCE 2013
BeiDou Signal-in-space Anomaly Integrity URE URA ARAIM
2016/7/5
As BeiDou navigation system has been operational since December 2012. There is an increasing desire to use multiple constellation to improve positioning performance. The signal-in-space (SIS) anomaly ...
MULTI-CRITERIA GIS ANALYSES WITH THE USE OF UAVS FOR THE NEEDS OF SPATIAL PLANNING
UAV Spatial Analyses Planning System Monitoring of Changes in Space
2016/7/5
Utilization of Unmanned Aerial Systems (UAVs) in agriculture, forestry, or other environmental contexts has recently become common. However, in the case of spatial planning, the role of UAVs still see...
APPLICATION AND PRECISION ANALYSES OF AIRBORNE LIDAR TECHNIQUE IN ZHEJIANG AREA
Laser scanning (LiDAR) Filtering Aerial Survey Accuracy
2016/3/17
This article presents the application research of airborne LIDAR (LIght Detection And Ranging) and accuracy analyses in southern part of China. First, the increasing demand of LIDAR and its principles...
LANDSCAPE EFFECTS OF URBAN SPRAWL:SPATIAL AND TEMPORAL ANALYSES USING REMOTE SENSING IMAGES AND LANDSCAPE METRICS
Urban sprawl Landscape change Kansas City Remote sensing Landscape metrics
2016/1/3
This study intends to identify both general trends and subtle patterns of urban land changes of the past three decades in metropolitan Kansas City area. Landsat images were used to generate time serie...
TREND ANALYSES OF A GLOBAL SOIL MOISTURE TIME SERIES DERIVED FROM ERS-1/-2 SCATTEROMETER DATA:FLOODS,DROUGHTS AND LONG TERM CHANGES
Soil moisture Time series ERS scatterometer Floods Droughts Climate change
2016/1/3
Soil moisture is a governing parameter in many complex environmental processes from the disciplines of meteorology, hydrology and agriculture. Since rainfall is partitioned into runoff and infiltratio...
APPLICATION AND ANALYSES OF AIRBORNE LIDAR TECHNOLOGY IN TOPOGRAPHIC SURVEY OF TIDAL FLAT AND COASTAL ZONE
Coast Application LIDAR DEM Surveying
2015/12/28
LIDAR(Light Detection and Ranging) is a new technology of acquiring three-dimensional (3D) coordinates with high precise and density, which gathers laser measure distance, computer, GPS(Global Positio...
HISTORICAL AERIAL PHOTOGRAPHS AND DIGITAL PHOTOGRAMMETRY FOR IMPACT ANALYSES ON DERELICT LAND SITES IN HUMAN SETTLEMENT AREAS
Photogrammetry Human Settlement Industry Impact Analysis GIS Aerial Digital Three-dimensional
2015/12/26
In old industrialized areas large sites of former coal and steel industries offer a great potential for internal urban development. The reuse of such derelict and mostly contaminated land requires sys...
Defining 3D Spatial Neighborhoods for Topological Analyses Using a 3D Network-Based Topological Data Model
GIS 3D GIS Evacuation Spatial Data Analysis Topological Analysis Dynamic Model
2015/12/2
After 9/11 there has been special interests in 3D models to represent internal structures of micro-scale environment (built-in urban areas), in order to understand and analyze human movements under su...
VALIDATION OF AIRBORNE LIDAR INTENSITY VALUES FROM A FORESTED LANDSCAPE USING HYMAP DATA:PRELIMINARY ANALYSES
Lidar intensity interpolation coniferous deciduous validation HyMap canopy height model
2015/11/10
There is a growing body of literature that points to the value of using the intensity measures of the backscattered laser light in addition to the pulse range measurements for studying a range of envi...
TERRESTRIAL LASER SCANNERS SELF-CALIBRATION STUDY: DATUM CONSTRAINTS ANALYSES FOR NETWORK CONFIGURATIONS
Terrestrial laser scanner self-calibration network configuration datum constraints
2015/11/3
Similar to other electronic instruments, terrestrial laser scanner (TLS) can also inherent with various systematic errors coming from different sources. Self-calibration technique is a method availabl...
INTEGRATION OF REMOTE SENSING DATA AND BASIC GEODATA AT DIFFERENT SCALE LEVELS FOR IMPROVED LAND USE ANALYSES
GIS Land Use Digital Landscape Model Cadastral Data WorldView-2 ATKIS ALK Multi Data Approach
2015/9/21
The classification of remote sensing data is a standard method to retrieve up-to-date land use data at various scales. However, through the incorporation of additional data using geographical informat...
Application of the relocation-error distribution on geomagnetic databases. Analyses on the «Historical Italian Geomagnetic Data Catalogue
geomagnetism magnetic dating relocation
2015/9/1
The reliability of the Historical Italian Geomagnetic Data Catalogue, comprising 536 directions and 393 intensities, has been assessed by comparing the historical geomagnetic measurements with the GUF...
SHORTEST PATH ANALYSES IN RASTER MAPS FOR PEDESTRIAN NAVIGATION IN LOCATION BASED SYSTEMS
shortest path analysis LBS raster maps
2015/8/28
Navigation is one of the main applications in location based systems. In order to navigate to a destination, a shortest path analysis
has to be calculated. Shortest path analyses are commonly based o...