Experiment results show that this method is effective for edge detection by selecting proper range of the dimension, giving the eminent and detailed edge of the original image.
实验证明，通过选取适当的维数范围该方法能得到良好的边缘检测效果，并能突出主要的图象边缘细节信息。
Selecting a suitable method of leak detection and measurement is the pledge to evaluate the tightness of systems and equipment correctly.
选用合适的检漏方法是正确评定系统和设备紧密性的前提。
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