搜索结果: 1-13 共查到“测绘科学技术 components”相关记录13条 . 查询时间(0.468 秒)
GEOSPATIAL DATA STREAM PROCESSING IN PYTHON USING FOSS4G COMPONENTS
Geospatial data streaming platform Data velocity Python FOSS4G geospatial libraries performance SpS10-FOSS4G
2016/11/24
One viewpoint of current and future IT systems holds that there is an increase in the scale and velocity at which data are acquired and analysed from heterogeneous, dynamic sources. In the earth obser...
LAND USE CLASSIFICATION FROM VHR AERIAL IMAGES USING INVARIANT COLOUR COMPONENTS AND TEXTURE
High resolution colour images texture classification invariant colour spaces aerial images
2016/11/23
Very high resolution (VHR) aerial images can provide detailed analysis about landscape and environment; nowadays, thanks to the rapid growing airborne data acquisition technology an increasing number ...
3D MODELING OF COMPONENTS OF A GARDEN BY USING POINT CLOUD DATA
Laser measurement point cloud data Japanese garden landscape material 3D model library
2016/11/11
Laser measurement is currently applied to several tasks such as plumbing management, road investigation through mobile mapping systems, and elevation model utilization through airborne LiDAR. Effectiv...
EXTENSION OF RCC TOPOLOGICAL RELATIONS FOR 3D COMPLEX OBJECTS COMPONENTS EXTRACTED FROM 3D LIDAR POINT CLOUDS
Topological relations planar regions components automatic 3D modelling point cloud
2016/7/27
Topological relations are fundamental for qualitative description, querying and analysis of a 3D scene. Although topological relations for 2D objects have been extensively studied and implemented in G...
Laser Range Data, Photographs and Architecural Components
Laser scanning building model terrestrial photogrammetry
2015/12/16
In this paper we deal with 3D modelling from point clouds issued from laser scanning and also from photographs.
Architectural parametric elements are semi-automatically adjusted in real time to the p...
space analysis and the detection of the changes for the follow-up of the components sand-vegetation in the area of mecheria, algerie
Desertification Remote sensing Steppe Mecheria Algeria
2015/9/1
The Algerian steppe has become for a few years the theatre of an ecological and climatic imbalance. The intense degradation for this fragile medium (stranding wind erosion, overgrazing, clearing, sali...
OBJECT-BASED ANALYSIS OF AIRBORNE LASER SCANNING DATA FOR NATURAL HAZARD PURPOSES USING OPEN SOURCE COMPONENTS
Natural Hazard Management Airborne Laser Scanning Open Source GIS Segmentation Classification
2015/8/19
Geoinformation is an important basis for planning strategies, natural hazard modelling, process detection, and risk analysis. Airborne Laser Scanning is an operational working method for area wide dat...
Classification of Multi-spectral, Multi-temporal And Multi-sensor Images Using Principal Components Analysis and Artificial Neural Networks: Beykoz Case
Land Cover Classification Artificial Neural Networks
2015/7/9
The thematic maps derived from remotely-sensed images are invaluable sources of information for various investigations since they
provide spatial and temporal information about the nature of Earth su...
CREATING 3D MODELS FOR AIRCRAFT COMPONENTS AND SYSTEMS FOR SUPPORT IN AIRCRAFT ACCIDENT INVESTIGATION
Laser targeting binary target generation automatic target reading digital imagery 3D models reflectorless total stations digital image matching texture mapping feature extraction accident investigation aircraft components wiring calibration bundle solution
2015/1/6
This paper describes the procedures used in 3D modeling of aircraft wire bundles and components, including cockpit and interior details of a wide body aircraft. A combination of several methods are us...
Entropy based determination of optimal principal components of Airborne Prism Experiment (APEX) imaging spectrometer data for improved land cover classification
High resolution data hyper spectral land cover classification feature extraction
2014/12/15
Hyperspectral data finds applications in the domain of remote sensing. However, with the increase in amounts of information and advantages associated, come the "curse" of dimensionality and additional...
ASSESSMENT OF INDIAN CARBON CYCLE COMPONENTS USING EARTH OBSERVATION SYSTEMS AND GROUND INVENTORY
Carbon Vegetation Atmosphere GIS Forestry Soil Oceans
2014/4/30
Improved national carbon assessments are important for UNFCC communications, policy studies and improving the global assessment. Use of EO for land cover dynamics, forest type, cover and phytomass car...
DIRECT GEOREFERENCING WITH ON BOARD NAVIGATION COMPONENTS OF LIGHT WEIGHT UAV PLATFORMS
direct georeferencing UAV orientation GPS/INS IMU photogrammetry
2014/4/29
Unmanned aerial vehicles (UAV) are a promising platform for close range airborne photogrammetry. Next to the possibility of carrying certain sensor equipment, different on board navigation components ...
MONITORING OF STRUCTURAL COMPONENTS AND WATER BALANCE AS AN AID TO WETLAND MANAGEMENT USING GEOSPATIAL TECHNIQUES – A CASE STUDY FOR NALSAROVAR LAKE, GUJARAT
Nalsarovar Lake MODIS Water balance SRTM-DEM Avi-fauna
2014/5/6
The hydrologic variability greatly influences the structural components of wetlands that have a great bearing on habitats for avifauna, aquatic fauna including fish etc. This paper highlights the resu...