LI Cunjun, LIU Liangyun, WANG Jihua, ZHAO Chunjiang. IKONOS Shadow Extraction in Urban Region Based on Principal Component Fusion Information Distortion[J]. Geomatics and Information Science of Wuhan University, 2008, 33(9): 947-950.
Citation: LI Cunjun, LIU Liangyun, WANG Jihua, ZHAO Chunjiang. IKONOS Shadow Extraction in Urban Region Based on Principal Component Fusion Information Distortion[J]. Geomatics and Information Science of Wuhan University, 2008, 33(9): 947-950.
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IKONOS Shadow Extraction in Urban Region Based on Principal Component Fusion Information Distortion

    Abstract
  • A new shadow extraction method for IKONOS in urban region is presented based on the principal component(PC) fusion information distortion.The results show that this shadow extraction method is simple and accurate，not only the shadow of high building but also the little shadow of small tree are all detected.
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