用这种方法检测一份样本成本只需要一元钱。

In this way the cost of testing a sample of only a dollar.

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用这种方法检测遥感卫星图象边缘，效果良好。

Satisfactory results have been obtained in edge detection of remotely-sensed images.

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并给出此种方法的具体实现步骤，实验证明这种方法检测精度可达到亚像素级，具有很好的检测稳定性，有很强的实用价值。

The measuring results show that this method can obtain sub-pixel locating accuracy, higher stability and reliability in the running process, so it has important applied value.

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