CAI课件是借助图像、文本、语言等直观手段将抽象的原理、概念、定义、法则等经过加工、处理，使学生易于理解和接受的教学程序。

CAI processes and manages the abstract principles, concepts, definitions and rules by images, texts and languages so that the students can understand and receive the teaching procedures.

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介绍了MPI并行计算的基本概念和并行计算集群的实现，着重论述了图像处理算法的并行实现方法。

The concept of parallel-computing based MPI and the implementation of parallel-computing cluster are introduced. The parallel way of image processing arithmetic is presented.

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提出了用于二元图像处理的逻辑函数形态学的概念。

A more powerful tool for binary image processing, logical function morphology, is proposed.

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