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TARGET RELATED MULTISPECTRAL AND TRUE COLOUR OPTIMIZATION OF THE COLOUR CHANNELS OF THE LH SYSTEMS ADS40
CCD Camera Sensors Multispectral Data Radiometric Qualities Remote Sensing
2014/12/29
The LH Systems ADS40 airborne digital sensor is the first commercial digital CCD-line scanner for photogrammetric applications. CCD sensors allow true radiometric measurements in images. Multispectral...
DESIGN PRINCIPLES OF THE LH SYSTEMS ADS40 AIRBORNE DIGITAL SENSOR
Camera CCD Photogrammetry Remote Sensing Design Sensors
2014/12/29
Digital imagery from satellites or multispectral and hyperspectral scanners is well accepted. Tremendous challenges are inherent in the development of a digital sensor to acquire imagery suitable for ...
CALIBRATION OF THE LH SYSTEMS ADS40 AIRBORNE DIGITAL SENSOR
Photogrammetry Camera CCD Sensors Calibration Radiometric Qualities
2014/12/29
High performance photogrammetric cameras require high resolution geometric, spectral and radiometric calibration.Instruments to meet the stringent specifications exist at LH Systems and DLR. The under...
A NOVEL APPROACH FOR CALIBRATING SATELLITE LASER ALTIMETER SYSTEMS
laser altimeters calibration surface characteristics
2014/12/22
In this paper we present a laser calibration procedure that utilizes natural surfaces as calibration sites. The proposed calibration scheme includes the solution of the correspondence problem between ...
Multi scale Disaster Risk Reduction Systems Space and Community based Experiences over HKH Region
Disaster Hindu Kush Himalaya Geospatial Disaster risk reduction
2014/12/16
An increasing trend in the recurrence of natural disasters and associated impacts due to Floods, Glacier Lake out bursts, landslides and forest fire is reported over Hindu Kush Himalyan (HKH) region. ...
Adoption of Geospatial Systems towards evolving Sustainable Himalayan Mountain Development
Geographic Information Mountain GIS Portal Mountain environment
2014/12/16
Natural resources dependence of mountain communities, rapid social and developmental changes, disaster proneness and climate change are conceived as the critical factors regulating sustainable Himalay...
Geospatial Modelling Approach for Interlinking of Rivers: A Case Study of Vamsadhara and Nagavali River Systems in Srikakulam, Andhra Pradesh
Geospatial Modelling Majority Rule Based (MRB) aggregation Analytical Hierarchy Process (AHP) based Multi-Criteria Decision Making (MCDM) Network Routing Interlinking of Rivers
2014/12/15
India is prone to several natural disasters such as floods, droughts, cyclones, landslides and earthquakes on account of its geoclimatic conditions. But the most frequent and prominent disasters are f...
Mathematical Modeling of spatial disease variables by Spatial Fuzzy Logic for Spatial Decision Support Systems
Mathematical Modeling Risk Mitigation Spatial Decision Support System (SDSS) Spatial Fuzzy Logic EarlyWarning and Response System (EWARS) Open Source
2014/12/15
A Spatial Decision Support System (SDSS) provides support for decision makers and should not be viewed as replacing human intelligence with machines. Therefore it is reasonable that decision makers ar...
Supporting Remote Sensing Research with Small Unmanned Aerial Systems
sUAS remote sensing autopilot mission planner ground control system VisualSFM PhotoScan DEMs orthomosaics
2014/12/4
We describe several remote sensing research projects supported with small Unmanned Aerial Systems (sUAS) operated by the NGA Basic and Applied Research Office. These sUAS collections provide data supp...
Calibration of multi-camera photogrammetric systems
digital close range photogrammetry geometric camera calibration bundle adjustment multisensor systems
2014/12/4
Due to the low-cost and off-the-shelf availability of consumer grade cameras, multi-camera photogrammetric systems have become a popular means for 3D reconstruction. These systems can be used in a var...
Linear Approach for Initial Recovery of the Exterior Orientation Parameters of Randomly Captured Images by Low-Cost Mobile Mapping Systems
Exterior Orientation Relative Orientation Linear Approaches Bundle Adjustment
2014/12/4
In this paper, we present a novel linear approach for the initial recovery of the exterior orientation parameters (EOPs) of images. Similar to the conventional Structure from Motion (SfM) algorithm, t...
Feasibility study of using the RoboEarth cloud engine for rapid mapping and tracking with small unmanned aerial systems
sUAS Building Close range Georeferencing Internet/web Point cloud Reconstruction Registration
2014/12/4
This paper presents the ongoing development of a small unmanned aerial mapping system (sUAMS) that in the future will track its trajectory and perform 3D mapping in near-real time. As both mapping and...
MODIFIED A* ALGORITHM IMPLEMENTATION IN THE ROUTING OPTIMIZED FOR USE IN GEOSPATIAL INFORMATION SYSTEMS
GIS Routing Optimization Graph Theory A*Algorithms Modelling
2014/12/1
Among the main issues in the theory of geometric grids on spatial information systems, is the problem of finding the shortest path routing between two points. In this paper tried to using the graph th...
Scalable and Detail-Preserving Ground Surface Reconstruction from Large 3D Point Clouds Acquired by Mobile Mapping Systems
Surface reconstruction LiDAR geometry urban mobile mapping
2014/9/9
The currently existing mobile mapping systems equipped with active 3D sensors allow to acquire the environment with high sampling rates at high vehicle velocities. While providing an effective solutio...
Statistical Model For Pseudo-Moving Objects Recognition In Video Surveillance Systems
Outlier Objects Pseudomoving Objects Statistical Criteria Bayesian Integration Logistic Regression
2014/9/9
This paper considers a statistical approach to define pseudo-moving (false) objects in video surveillance systems by constructing systems of hypothesis with the criteria based on statistical behaviora...