(사)한국기후변화학회

  • 서브비주얼배너

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The Korean Society of Climate Change Research
Landsat8 위성영상을 이용한 지표면 온도와 식생피복의 관계 분석 - 대구광역시를 대상으로 -
The Relationship between Surface Temperature and Vegetation Cover Obtained Using
Landsat 8 Satellite Imagery - A Case Study of Daegu Metropolitan City -
어성희* , 최희선**† , 김근한*** , 이길상*
Eo, Seonghee* , Choi, Hee-Sun**† , Kim, Geunhan*** , Lee, Gilsang****
This study used Landsat 8 satellite imagery to identify land surface temperature (LST) and to create a normalized difference
vegetation index (NDVI) for Daegu City for analysis of different land cover types. LST for Daegu showed distinctive patterns
depending on the NDVI and land cover had negative correlations with LST and NDVI. In addition, urban and industrial areas
accounted for the top 20% of LSTs while forests and waters accounted for the bottom 20%. Forest areas had a high NDVI
value of 0.447, average NDVI values were highest for deciduous and lowest for coniferous forests. The results of this study
provide a better understanding of the role of vegetative cover in the thermal environment in urban areas which has deteriorated
due to climate change. This information will help validate urban planning policies that protect green spaces.
Land Surface Temperature, Vegetation Cover, NDVI, Landsat, Heat Island, Heat Wave
확장자는pdf1206-06.pdf
2093-5919
2586-2782
2021-12