Then feature vectors representing the distribution properties of IFS(Iterative Function System) are constructed to support the indexing of images based on the fractal coded image data.
然后在图象分形码的基础上，利用迭代函数系统分布特性构建的特征量来支持图象检索。
Iterative function system was constructed by fractal interpolation operation and the fracture cracks were predicted.
通过分形理论中分形插值运算来构造迭代函数系统，并对其损伤裂纹进行了预测。
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