Journal of Japan Society of Civil Engineers, Ser. F3 (Civil Engineering Informatics)
Online ISSN : 2185-6591
ISSN-L : 2185-6591
Special Issue (Paper)
Evaluation of the vegetation in the city park by the object-oriented classification using several kinds of high resolution satellite image information
Naoaki TAKAIWAHideki HASHIBA
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2015 Volume 71 Issue 2 Pages I_18-I_26

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Abstract
 Vegetation distribution in urban areas has previously been investigated through image classification and interpretation techniques using satellite images. However, vegetation distribution and density within cities have not been extensively studied using the imagery from satellites WorldView-3 and WorldView-2 having a high resolution of 30 cm. In this study, to evaluate the distribution of trees and lawns in a city park in Tokyo, the object-oriented technique for the classification of images with different spatial resolutions was compared with the pixel-based technique. The results of comparative study showed the KNN method for the images obtained by the WorldView-3 satellite to be the most effective. In addition, the possibility of creating vegetation distribution maps for urban parks using these features was considered.
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© 2015 Japan Society of Civil Engineers
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