应用科学学报 ›› 1993, Vol. 11 ›› Issue (2): 159-165.

• 论文 • 上一篇    下一篇

土壤微观结构的计算机定量分析

张奠成1, 杨敬安1, 李云1, 凌泽民2   

  1. 1. 合肥工业大学;
    2. 地矿部水文地质工程研究所
  • 收稿日期:1991-05-29 修回日期:1992-02-14 出版日期:1993-06-30 发布日期:1993-06-30
  • 基金资助:
    国家自然科学基金资助项目

THE COMPUTER QUANTITATIVE ANALYSIS OF SOIL MICROSTRUCTURE

ZHANG DIANCHENG1, YANG JINGAN1, LI YUN1, LING ZEMIN2   

  1. 1. Hefei University of Technology;
    2. Institute of Hydrogcology Engineering
  • Received:1991-05-29 Revised:1992-02-14 Online:1993-06-30 Published:1993-06-30

摘要: 该文针对土壤显微图片特征,基干模式分类对图象实施分割;对土壤颗粒赋予标签处理,克服了颗粒内可能的孔洞对提取参数的影响;最后,采用一种通用性较强的新的边界跟踪算法提取了待研究土壤颗粒的各种定量参数.所述的方法与技术对研究土壤颗粒在受力变形破坏过程中的变化特性十分有益.

关键词: 边界跟踪, 模式分类, 标签处理

Abstract: This paper proposes an algorithm of image segmentation based on pattern classification according to the features of soil microphotographs. The algorithm can overcome the influence of holes in the soil particles on extracting the parameters. Finally, a new general tracking boundary method is used to acquire the quantitative parameters of the soil particles. The methods and techniques presented in this paper are very useful for studying the properties of the soil particles under variance and destruction of particle shapes caused by forces.

Key words: pattern classification, label treatment, boundary tracking