• Title/Summary/Keyword: Emdmember

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A Study on Estimation of Water Depth Using Hyperspectral Satellite Imagery (초분광 위성영상을 이용한 수심산정에 관한 연구)

  • Yu, Yeong-Hwa;Kim, Youn-Soo;Lee, Sun-Gu
    • Aerospace Engineering and Technology
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    • v.7 no.1
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    • pp.216-222
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    • 2008
  • Purpose of this research is estimation of water depth by hyperspectral remote sensing in area that access of ship is difficult. This research used EO-l Hyperion satellite imagery. Atmospheric and geometric correction is executed. Compress of band used MNF transforms. Diffuse Attenuation Coefficient of target area is decided in imagery for water depth estimation. Determination of Emdmember in pixel is using Linear Spectral Unmixing techniques. Water depth estimated using this result.

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Estimation of Water Depth in Coastal Area Using Hyperspectral Satellite Imagery (하이퍼스펙트럴 위성영상을 이8한 연안지역의 수심산정)

  • Lee Jong-Chool;Kim Dae-Hyun;Lee Young-Do;Yu Young-Hwa
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2006.04a
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    • pp.165-169
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    • 2006
  • Purpose of this research is estimation of water depth by hyperspectral remote sensing in area that access of ship is difficult This research used EO-1 Hyperion satellite imagery. Atmospheric and geometric correction is executed. Compress of band used MNF transforms. Diffuse Attenuation Coefficient of target area is decided in imagery for water depth estimation. Determination of Emdmember in pixel is using Linear Spectral Unmixing techniques. Water depth estimated using this result.

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