First, applying color feature increased the. Contrast between green plants and soil, separated the plants from complex background and changed real color image to gray-level image.

首先是利用图像的颜色特征增加绿色植物与土壤的对比度，把植物从复杂背景环境下分离出来，转换真彩色图像为灰度图像。

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This system is safer than the traditional data acquisition system and has a good real time performance, and it can be applied to some complex systems, such as the real time image monitoring-system.

该系统比传统的数据采集系统具有更好的安全性和实时性。并可应用在实时图像监控等复杂系统中。

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