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Integrated use of spatial data and learning algorithms to detect water quality trends
Integrated spatial data learning algorithms detect water quality trends
2016/5/20
This paper presents the first results of a study which investigates river basin water quality management based on the ability of GIS to integrate different data sources into a common geographical data...
On the use of multispectral and stereo data from airborne scanning systems for DTM generation and landuse classification
multispectral stereo data airborne scanning systems DTM generation landuse classification
2016/5/20
Airborne pushbroom systems for the direct acquisition of digital imagery enable the simultaneous capture of high quality 3D and multispectral information of a scene. The combination of geometric and r...
THE ECOLOGICAL SECURITY ANALYSIS OF JINAN CITY BASED ON LAND USE/COVER CHANGE
Land use/cover change(LUCC) Landscape pattern index Ecological security Land-use transfer matrix Jinan City
2016/3/17
In this paper, taking Jinan City as a case study, 2000 / 2005 ETM+ and Spot4 Pan images were interpreted artificially, and the spatial information of the two period land-use types wasextracted. Based ...
USE OF REMOTE SENSING AND GIS FOR FLOOD HAZARD MAPPING IN CHIANG MAI PROVINCE,NORTHERN THAILAND
flood disaster hydrologic model HEC-RAS
2016/3/17
Throughout the human history floods have been an integral part of the civilization. Still men have not quite coped well to live with floods. Flood hazards result from a combination of physical exposur...
DERIVING LAND USE AND CANOPY COVER FACTOR FROM REMOTE SENSING AND FIELD DATA IN INACCESSIBLE MOUNTAINOUS TERRAIN FOR USE IN SOIL EROSION MODELLING
Illumination variations correction of topography induced constrains Canopy cover factor estimation NDVI
2016/1/3
Soil erosion is one of the severe land degradation problems in many parts of the world. It not only affects on decreasing agricultural productivity but also it causes disasters such as siltation of re...
PERFORMANCE OF TDVI IN URBAN LAND USE/COVER CLASSIFICATION FOR QUALITY OF PLACE MEASUREMENT
PERFORMANCE URBAN LAND USE COVER CLASSIFICATION QUALITY OF PLACE MEASUREMENT
2015/12/31
Measuring the Quality of Place (QOP) is a hard task since it involves both physical and socio-economic dimensions. Being one of the major land use categories, urban vegetation plays a significant role...
Integrated Use of Remote Sensing and GIS for Predicting Soil Erosion Process
Spatial Analysis Integration Analytical Photogrammetry Data Integration Hazard Mapping
2015/12/18
Soil erosion is one of the most important environmental problems, and it remains a major threat to the land use of mountainous environment. Runoff from eroding mountainous landscapes contains sediment...
CALIBRATING CELLULAR AUTOMATA OF LAND USE/COVER CHANGE MODELS USING A GENETIC ALGORITHM
Stochastic spatial simulation Genetic algorithm Amazon deforestation landscape pattern fragmentation connectivity
2015/9/21
Spatially explicit land use / land cover (LUCC) models aim at simulating the patterns of change on the landscape. In order to simulate landscape structure, the simulation procedures of most computatio...
RESEARCH ON SPATIAL DATA MINING TECHNIQUE APPLIED IN LAND USE DYNAMIC MONITORING
Spatial data mining Land use Dynamic monitoring
2015/8/10
The reasonable carry on the development and exploitations of the land are the guarantees for keeping on the development, how to use remote sensing data to carry on land use dynamic monitoring fast, ac...
Use of Orthophotos as Ground Truth in Ikonos Image Processing
Remote Sensing Spatial Interpretation
2015/7/7
This is the first attempt to use very high spatial resolution satellite sensor data (IKONOS) on Greek landscapes. The
IKONOS imagery analysed in this study covers a hilly area close to Corinth Gulf, ...
Two Functional Software for Internal Use; Flight Planning and Presenting of Digital Orthophotos
Photogrammetry Planning Software Orthoimage
2015/7/7
As parallel to the developments, base materials used in photogrammetry and application software are taking in process to develop.
Uses of high resolution spatial images, digital image processing, dig...
USE OF GEOSTATISTICS TO INTEGRATE INTERFEROMETRIC SAR DATA WITH LEVELING MEASUREMENTS OF LAND SUBSIDENCE
GEOSTATISTICS INTERFEROMETRIC SAR DATA LEVELING MEASUREMENTS LAND SUBSIDENCE
2015/6/1
D-InSAR data of ground surface deformation have uncertainty caused by several sources associated with image acquisitions and data processing. In this study, these data are modeled as the sum of a tren...
THE USE OF DGPS-RTK MEASUREMENTS THROUGH GSM NETWORK FOR GIS ENVIRONMENTS
GPS GSM DGPS RTK geodetic survey navigation direct georeferentiation
2015/6/1
The necessity to get positioning in the most precise way and in the briefest time assumes great importance either in the navigational field or in the geodetic surveys. The GPS system is really the mos...
AN EASY-TO-USE, OFF-THE-SHELF SPACECRAFT ARCHITECTURE FOR “SHORT-TIME-TO-SPACE” SATELLITE MISSIONS
Space Spatial Small Design Development Cost
2015/5/29
Today many industries are realizing that without increasing usability, miniaturization and expanding the customer base to industries other than those which are directly related, profits will be low an...
ESTIMATION OF GRASSLAND USE INTENSITIES BASED ON HIGH SPATIAL RESOLUTION LAI TIME SERIES
Leaf area index (LAI) radiation transfer modeling
2015/5/6
The identification and surveillance of agricultural management and the measurement of biophysical canopy parameters in grasslands is relevant for environmental protection as well as for political an...