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Research On LUCC Of Huadong Area Based On Modis

Posted on:2012-02-01Degree:MasterType:Thesis
Country:ChinaCandidate:L S YanFull Text:PDF
GTID:2210330368488407Subject:Surveying and Mapping project
Abstract/Summary:PDF Full Text Request
With the development of social economy,the issues of population,natural resources and environment become more and more serious,and the land use and land cover change(LUCC)have been payed more and more attention by human.How to use land reasonably is very important for the sustainable development of Huadong area which is the most economically developed regions of China, and also is the oldest land development areas.How to use the land resources is significant for the sustainable development throughout the region. The study chooses East region (six provinces and one city) as the study area, in remote sensing and geographic information technology support, The study analysis the study area of land use/cover dynamics systemly, revealing the area of land use/cover change in the law And impact of land use/cover change in driving force for the qualitative and quantitative analysis of the results obtained in the following aspects:Firstly,Build the decision tree classification model based on NDVI,Use the decision tree method to classify remote sensing images were generated 2000and 2008 three-phase study area land use maps, accuracy evaluation showed that Kappa coefficients were0.8387,0.8216, have reached Applications.Secondly, the establishment of land use/cover change analysis model.Land use dynamics are established models, models of land use degree, land-use type transfer matrix model, learn more about the characteristics of various land types into the relationship between transformation, matrix Through analysis, we can see that the land use needs of the situation is in a growth phase, and the East China revealed the characteristics of land use change and the lawThirdly, Driving ForceLand Use Change in the analysis, based on their natural and socio-economic driving forces for analysis. The main factors on the natural method of qualitative analysis. The analysis of socio-economic factors, using a combination of quantitative and qualitative methods of analysis. First select the Eastern Region of the past 2000 a 2008 land use change of 36 socio-economic factors related factors, the use of relevant methods of mathematical statistics to identify land use change impact studies the main driving force of the driving mechanism And the establishment of various types of drive mechanism model.
Keywords/Search Tags:LUCC, Decision tree method, LUCC analysis, Driving forces
PDF Full Text Request
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