DXSoil, a library for 3D image analysis in soil science

被引:43
作者
Delerue, JF [1 ]
Perrier, E [1 ]
机构
[1] UR Geodes, Ctr IRD Ile De France, F-93143 Bondy, France
关键词
Opendx; porous media; skeleton; segmentation; permeability;
D O I
10.1016/S0098-3004(02)00020-1
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A comprehensive series of routines has been developed to extract structural and topological information from 3D images of. porous media. The main application aims at feeding a pore network approach to simulate unsaturated hydraulic properties from soil core images. Beyond the application example, the successive algorithms presented-in the paper allow, from any 3D object image, the extraction of the object skeleton, the measurement of the distribution of local apertures and the partition of the object into a set of interconnected subobjects according to different size classes. The resulting, specific library DXSoil is available under the OpenDX environment more generally dedicated to data exploration and visualization. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1041 / 1050
页数:10
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