Art

J-GLOBAL ID：200902287627946251   Reference number：09A0185779

Estimation of the Most Suitable Window Size of the Slope Gradient and Convexo-Concave Index for the Assessment of Shallow Landslides Using High-Resolution LiDAR DEM

LiDAR DEMを用いた表層崩壊のアセスメントに適する勾配と凹凸度の計算範囲の推定

Author (3)： IWAHASHI JUNKO (国土地理院) ,  KAMIYA IZUMI (国土地理院) ,  YAMAGISHI HIROMITSU (愛媛大)
Material： 地形  (Transactions Japanese Geomorphological Union)
Volume： 30  Issue： 1  Page： 15-27  Publication year： Jan. 25, 2009 
JST Material Number： X0735A  ISSN： 0389-1755  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： model ,  mathematical model ,  topographic survey ,  *landslide ,  digital terrain model ,  *LIDAR
Semi thesaurus term： laser radar ,  *DEM ,  浅所の地滑り

JST classification (2)： Civil engineering geology and hydrogeology in general  (DE09080K) ,  Physical geography  (DF01000Z)

Reference (29)：

• ALBANI, M. The choice of window size in approximating topographic surfaces from Digital Elevation Models. International Journal of Geographical Information Science. 2004, 18, 577-593
• ARMSTRONG, R. N. Topographic parameterization in continental hydrology : a study in scale. Hydrological Processes. 2003, 17, 3763-3781
• CHEN, J. S. Fast convolution with Laplacian-of-Gaussian masks. IEEE Transactions on Pattern Analysis and Machine Intelligence. 1987, PAMI-9, 4, 584-590
• CLAESSENS, L. DEM resolution effects on shallow landslide hazard and soil redistribution modeling. Earth Surface Process and Landforms. 2005, 30, 461-477
• DENG, Y. DEM resolution dependencies of terrain attributes across a landscape. International Journal of Geographical Information Science. 2007, 21, 187-213

Terms in the title (8)： LIDAR ,  DEM ,  表層崩壊 ,  アセスメント ,  勾配 ,  凹凸 ,  計算 ,  推定