介绍了围线积分法区域标号和灰度均匀度分割准则的设计。

The recursively increasing threshold method is first proposed. Then the method of contour integration region labeling and the design of intensity homogeneity segmentation criterion are presented.

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并提出可以用围线积分和解析开拓原理把方程组系数的无穷积分化为有穷积分。

Infinite integrals of coefficients of algebraic equations are reduced to finite integrals by using contour integral and the principle of analytic continuation.

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