• Title/Summary/Keyword: KOMPSAT EU

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Comparative Analysis of Land-use thematic GIS layers and Multi-resolution Image Classification Results by using LANDSAT 7 ETM+ and KOMPSAT EOC image (Landsat 7 ETM+와 KOMPSAT EOC 영상 자료를 이용한 다중 분해능 영상 분류결과와 토지이용현황 주제도 대비 분석)

  • 이기원;유영철;송무영;사공호상
    • Spatial Information Research
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    • v.10 no.2
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    • pp.331-343
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    • 2002
  • Recently, as various fields of applications using space-borne imagery have been emphasized, interests on integrated analysis or fusion using multi-sources are also increasing. In this study, to investigate applicability of multiple imageries for further regional-scaled application, DN value analysis and multi-resolution classification by using KOMPSAT EOC imagery and Landsat 7 ETM+image data in the Namyangju-city area were performed, and then this classified results were compared to land-use thematic data at the same area. In case of classified results by using muff-resolution image data, it is shown that linear-type features can be easily extracted. furthermore, it is expected that multi-resolution classified image can be effectively utilized to urban environment analysis, according to results of similar pattern by comparative study based on multi-buffered zone analysis or so-called distance analysis along main road features in the study area.