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Data interchange: Helping to survive existing transfer standards
Spatial Data Access Interchange Point Data Vector Data
2016/5/20
Exchange of data between different software/hardware systems has traditionally involved porting data directly from System A to System B. With large numbers of systems, this tradition has created very ...
Land cover classification: Some new techniques, new source data
Environmental variables Global Land Cover AVHRR Satellite Imagery
2016/5/20
Land cover classifications have advanced from using single Landsat Multispectral Scanner scenes to using "full resolution" AVHRR time series. Three current approaches to global land cover study with A...
Comparative Analysis of Georeferencing Procedures Using Various Sources of Control Data
Digital Camera Georeferencing Orthoimage Generation Object Reconstruction
2015/12/17
The increasing efficiency and affordability of modern spatial acquisition systems, such as LiDAR, have provided reliable alternative sources of control data for image georeferencing. Indirect georefer...
MARS:High-Resolution Digital Terrain Model and Ortho-Image Mosaic on the Basis of MEX/HRSC Data
Adjustment Orientation Block Bundle DEM/DTM Mosaic Orthoimage
2015/12/17
The High Resolution Stereo Camera (HRSC) onboard the European Space Agency’s (ESA) Mars Express (MEX) has been orbiting Mars since December 2003. One of the main aims is to cover Mars globally in colo...
Calculating River Length Based on Topography Data
River Length Topographic Data Identifying Mainstream Centerline Multiple Criteria Decision
2015/12/11
River length has been the particular interest of people. Topographic data, which are obtained from field survey or digitizing from topographies, can serve as ideal data source for river length calcula...
3D Modeling and Data Organization of Power Transmission based on Digital Earth
Digital Earth LOD Power Transmission GIS Modeling Data Organization
2015/12/2
Since the moment Google Earth launched by Google company, the subject of geographic information system (GIS in short) has made great progress. While, the traditional two-dimensional and three-dimensio...
Stereo Evaluation of CARTOSAT-1 Data Summary of DLR Results During CARTOSAT-1 Scientific Assessment Program
CARTOSAT-1 Stereoscopic CCD scanner Rational polynomial model Matching DSM generation
2015/11/24
The Remote Sensing Technology Institute (IMF) of the German Aerospace Center (DLR) has more than 20 years of history in developing spaceborne stereo scanners and the corresponding stereo evaluation so...
Up to Date DSM Generation Using High Resolution Satellite Image Data
Satellite remote sensing, Digital surface models (DSM), Digital photogrammetry, Accuracy analysis, Stereo capabilities
2015/11/23
Due to the increasing costs of high resolution satellite image data with stereo capabilities, products like accurate DSMs are becoming attractive for more and more users and applications. The Japanese...
DEM Generation from High Resolution Multi-View Data product
digital elevation model stereo image accuracy image matching Cartosat-2
2015/11/23
High resolution space-borne remote sensing image data show a high level of detail and provide many opportunities to be integrated into remote sensing applications. In particular, surface mapping from ...
Monitoring of Height Changes in Urban Areas from Multi-Temporal, Multi-Scale and Multi-Platform Remotely Sensed Data
Developing Countries Human Settlement Estimation DEM/DTM IKONOS Aerial Multitemporal Multisensor
2015/11/23
This study aims to automatically determine changes in urban areas from multi-temporal, multi-scale, and multi-platform remotely sensed data as a base for estimating changes in population. The data set...
An Effective Methodology of Using GPS/IMU Data for Automatic Point Transformation in Aerial Triangulation
digital photogrammetry matching GPS/INS reliability performance method
2015/11/23
In this paper, an efficient methodology using GPS/IMU data for automatic point transformation in aerial triangulation is presented.It firstly performs matching within each strip. For point transformat...
an improved model for along track stereo sensors using rigorous orbit mechanics and navigation data
along track sensor model orbit determination Kepler motion navigation data
2015/9/1
In this paper a major improvement of the generic rigorous sensor model for along track stereo optical satellite sensors which has been developed at UCL over the last three years is introduced, in deta...
Measuring Polarization in High-dimensional Data: Method and Application to Congressional Speech
Method and Applicatio Congressional Speech
2015/7/17
Standard measures of segregation or polarization are inappropriate for high-dimensional
data such as Internet browsing histories, item-level purchase data, or text. We develop a
model-based measure ...
MODELLING QUALITATIVE AND QUANTITATIVE UNCERTAINTIES OF OBJECTS EXTRACTED FROM HIGHRESOLUTION MULTI-SPECTRAL IMAGES AND LASER SCANNING DATA
Quality Uncertainty Object Extraction
2015/6/1
An object-based approach is applied in land-cover feature extraction from high-resolution multi-spectral images and laser scanning
data in this research. Objects extracted from high-resolution spect...
SAR DATA ACQUISITION FOR EVENT-DRIVEN MAPPING OF URBAN AREAS USING GIS
SAR, Building Detection Urban Simulation Fusion
2015/6/1
Airborne SAR systems allow a flexible ground mapping with high geometric resolution, independent from daytime and weather
conditions. This offers the opportunity of using this technology for the ana...