搜索结果: 1-14 共查到“大地测量学 Methods”相关记录14条 . 查询时间(0.328 秒)
Evaluation of Optimum Methods for Predicting Pollution Concentration in GIS Environment
Geostatistic Pollution Spatial Correlation GIS
2015/12/2
Air pollution is overflowing in big cities, especially in areas where pollution sources and the human population are concentrated. Economic growth and industrialization caused the increasing emissions...
Can the polarization tagging of the ionogram trace deceive autoscaling methods? The Learmonth case
Ionospheric Monitoring Ionograms ARTIST Autoscala
2015/9/1
This paper focuses on the problem of invalid O/X polarization tagging of an ionogram and how this can affect ionogram autoscaling methods. To illustrate this problem, 623 ionograms recorded in March a...
RESEARCH ON PROBLEM-BASED SPATIAL AND NON-SPATIAL INFORMATION SEARCH METHODS
Data Search Methods Spatial Information Non-Spatial Information Integration and Visualization Text Extraction
2015/8/10
In the field of information processing, there exists awkward comparison between information flooding and thirst for information.One of the most publicized goals of modern information processing is to ...
DISTINCT IMAGE FUSION METHODS FOR LANDSLIDE INFORMATION ENHANCEMENT
Image Fusion landslide shift invariant discrete wavelet transform
2015/8/10
Image fusion is a basic tool for combining low spatial resolution multi-spectral and high spatial resolution panchromatic images using advanced image processing techniques. Study on efficient image fu...
Comparing Different Satellite Image Classification Methods: An Application in Ayvalik District, Western Turkey
Classification GIS Image Satellite Landsat
2015/7/9
The different satellite image classification methods were compared using the satellite images of the Ayval齥 district located
on the western coast of Turkey covering approximately 560 km
2
. For thi...
Determination of Terrain Models by Digital Image Matching Methods
DEM/DTM Matching Hierarchical
2015/7/7
Today, digital terrain models (DTMs) are used in many fields of science and practice. When modelling the earth’s surface it is
necessary to make a clear distinction between terrain models, i.e. model...
Modelling Local Gps/levelling Geoid with The Assesstment of Inverse Distance Weighting and Geostatistical Kriging Methods
Geodesy Modelling DEM/DTM
2015/7/6
According to wide spread use of satellite based positioning techniques, especially GPS (Global Positioning System), a greater
attention has started to be paid to precise determination of geoid models...
TWELVE DIFFERENT INTERPOLATION METHODS: A CASE STUDY OF SURFER 8.0
DTM (digital terrain model) Interpolation
2015/6/1
SURFER is a contouring and 3D surface mapping program, which quickly and easily transforms random surveying data, using interpolation, into continuous curved face contours. In particular, the new vers...
Agricultural Applications of Laser Scanner DEMs: Quality Requirements and Analysis Methods
agriculture application DEM GPS laserscanning qualiy requirements
2015/5/26
Agricultural Applications of Laser Scanner DEMs: Quality Requirements and Analysis Methods.
Practical Methods for the Verification of Countrywide Produced Terrain and Surface Models
airborne laser scanning quality control terrain model surface model
2015/5/26
Practical Methods for the Verification of Countrywide Produced Terrain and Surface Models.
A comparison between the ISODATA and the eCognition classification methods on basis fo field data
Classification object-oriented agriculture precision farming high-resolution data/images
2015/2/5
Image analysis algorithms carry out the precise filtering of the information registered on imageries and the sorting out
of the surface objects. They provide the capability to automatically recognize...
EVALUATION OF THE TOPOGRAPHIC NORMALIZATION METHODS FOR A MEDITERRANEAN FOREST AREA
Corrections Evaluation Radiometric quality SPOT Ecosystems
2015/2/3
Various radiometric correction methods have been developed for reducing errors, due to topography, on remotely sensed
images. Among them the Cosine method, which assumes Lambertian surfaces, the two ...
COMPUTER ASSISSTED METHODS FOR THE ASSESSMENT OF IMPACTS ON GEOMORPHOLOGICAL RESOURCES;APPLICATION TO A CASE STUDY IN NORTHERN SPAIN.
Evaluation Geosphere/biosphere GIS Land use/Land cover Resources Spatial databases
2015/2/3
The present contribution makes a proposal for the quantitative characterization of different types of consumable and non-consumable geomorphological resources, as a basis for impact assessment. These ...
EVALUATION AND DEVELOPMENT OF E-LEARNING TOOLS AND METHODS IN DIGITAL PHOTOGRAMMETRY AND REMOTE SENSING FOR NON EXPERTS FROM ACADEMIA AND INDUSTRY
Learning Training Education Developing countries Software
2014/4/29
There does already exist a wide variety of tutorials and on-line courses on Photogrammetry and Remote Sensing very often used in
academia. Many of them are still rather static and tedious or target ...