In this paper, both boundary extraction and image interpretation aspects are mainly studied, and an experimental prototype system is set up for ultrasound image assistant interpretation.

本文围绕着边界提取和图像解释这两个中心问题进行了研究，建立了超声图像计算机辅助解释实验原型系统。

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Boundary processing includes boundary extraction and boundary representation. It is a basic research in image processing and analysis and is also a problem which isn't complete solved.

边界处理主要包括边界的表示和提取，是图象处理与分析中最基础的研究内容之一，也是至今没有得到完满解决的一类问题。

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