轮廓编组可以用来在噪声图像中识别显著结构，在许多高级视觉问题中，如目标识别和基于内容的图像检索等，有很重要的作用。

Contour grouping is used to identify desired structure from noisy image, and very important to many advanced visual problems, such as target recognition and content-based image retrieval.

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本发明非常适合于固定区域的背景图像中提取目标轮廓，如ATM机周边环境的监控等。

The foreground extraction method is quite suitable for picking up the target contour of the background image in a fixed area, such as monitoring of the surrounding environment of an ATM and the like.

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