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A Systematic Classification Research of Topographic Descriptive Attribute in Digital Terrain Analysis
DEM Classification Terrain Attributes Digital Terrain Analysis Geomorphology Hydrology
2015/12/2
Topographic attributes (TAs) play an important role in quantitatively describing the characteristics of landform and its structure. At present, TAs are classified from different views by many scientis...
Similarity Measurement of Terrain Skeletons by Topological Indices and Spatial Orientation Information
DEM Extraction Measurement Fuzzy logic Geomorphology Pattern Recognition
2015/12/2
Terrain skeletons have played a key role in survey and mapping, hydrological applications, military applications, generalization studies, determination of political borders, discovery of the steepest ...
DEM-based Investigation on Stream Network Nodes and Their Features
DEM Feature Distributed Hydrology Geomorphology
2015/12/2
Surface runoff is one of dominant factors in hydrological environment, whose spatial pattern and hydrological feature represent the composite factors of its corresponding drainage. And the stream netw...
A Clustering Algorithm of Land Grades Based on Cloud Histogram
Land Grade Cloud Model Histogram Clustering Algorithm
2015/12/2
This paper analyzes the drawbacks of traditional land grade clustering method, introduces cloud model into the frequency histogram drawing process, and advances the land grade clustering method based ...
Radiometric Quality and DSM Generation Analysis of CARTOSAT -1 Stereo Imagery
Accuracy DEM/DTM High resolution Matching Orientation Radiometric Quality Satellite
2015/11/24
CARTOSAT-1, launched in May 2005, is equipped with two cameras, Aft and Fore, tilted along-track by -5° and +26° respectively, allowing the acquisition of stereo data with a geometrical resolution of ...
Preliminary Research on Position Accuracy of CARTOSAT-1
Mapping Satellite CARTOSAT-1 Rational Function Model Position Accuracy
2015/11/24
In this paper, the development of Indian Remote Sensing Satellite Serials is reviewed, the specifications of CARTOSAT-1 satellite platform and Sensor is introduced and compared with IKONOS、SPOT5 HRS. ...
Exterior Orientation Improved by the Coplanarity Equation and DEM Generation for CARTOSAT-1
rigorous model rational polynomials collinearity coplanarity along track satellite imagery DEM
2015/11/24
In this paper the sensor model evaluation and DEM generation for CARTOSAT-1 pan stereo data is described. The model is tested on CARTOSAT-1 data provided under the ISPRS-ISRO Cartosat-1 Scientific Ass...
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...
Precise Georeferencing of CARTOSAT Imagery via Different Orientation Models
CARTOSAT high-resolution satellite orientation comparison
2015/11/24
The CARTOSAT 1 satellite, launched by the Indian Space Research Organisation (ISRO) in 2005, can provide panchromatic alongtrack stereo imagery with a ground resolution of 2.5 m.
Orientation and DEM Extraction from ALOS-PRISM Images Using the SRTM-DEM as Ground Control
Three-Line Matching DEM/DTM Georeferencing Orthorectification Accuracy
2015/11/24
This paper presents a methodology of image orientation and DEM extraction from ALOS-PRISM stereopairs without the use of GCPs. It uses the approximate geo-location information derived from the sensor ...
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 ...
Results of A Performance Test of a Dual Mid-Format Digital Camera System
medium format dual-head camera direct georeferencing empirical test geometric performance
2015/11/23
The low weight and the relatively low cost of medium format digital cameras have pushed the use of those units for aerial survey. These medium format cameras are often used as secondary sensors togeth...
Ad-Hoc Wireless Sensor Positioning in Hazardous Areas
Wireless Positioning Ad-hoc Sensor Networks Hazard Monitoring Network Adjustment Volcano Watch
2015/11/23
This paper investigates the capability of GNSS aided smart sensor network positioning based on Wireless Local Area Network (WLAN) signals incorporating access points, to monitor 3D deformation associa...
Use of Geographical Information Systems in Analyzing Vehicle Emissions: Istanbul as a Case Study
Analyze Air Pollution CO CO2 GIS Query
2015/11/23
Air pollution is defined as the presence in the outdoor atmosphere of one or more contaminants (pollutants) in quantities and duration that can injure human, plant, or animal life or property (materia...