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a geodetic reference frame for Mt. Etna GPS networks
GPS monitoring Euler pole GPS velocity Mt. Etna Rigid block
2015/8/28
In volcanology, geodetic data are one of the most important instruments for the scientific community interested in modeling physical processes related to magma movements in the shallow crust. Since th...
RESULTS OF EXPERIMENTS ON AUTOMATED MATCHING OF NETWORKS AT DIFFERENT SCALES
Data Matching Networks Geometrical and topological matching Inconsistency Level of detail
2015/8/17
Many geographical databases of the same area are produced and maintained. In order to remove inconsistencies between those databases, and in order to facilitate the updating process, a close integrati...
APPROACH OF THE HUNGARIAN GEOID SURFACE WITH SEQUENCE OF NEURAL NETWORKS
Neural Artificial Intelligence Surface Data Mining Geodesy
2015/5/27
For global data representation, like the approximation of a surface, algebraic or trigonometric polynomials may be used. However, polynomial approaches are limited concerning their accuracy. In the la...
Comparison of a back propagation and a self organizing map neural networks in classification of TM images
Thematic Classification Neural Network Back Propagation Self Organizing Maps Landsat TM
2015/2/5
In this paper we report the results of an experimental analysis on the use of two neural models for the thematic
classification of multispectral remotely sensed data. A Back Propagation network with ...
THE IMPACT OF DATA COMPRESSION AND NEIGHBORHOOD INFORMATION ON THE CLASSIFICATION ACCURACY OF ARTIFICIAL NEURAL NETWORKS
Neural Networks Thematic Classification Principal Component Analysis
2015/2/3
The artificial neural networks are nice tools in the thematic mapping. The classification procedure requires carefully prepared training set. The research was aimed to show the effect of the generally...