试验结果表明，利用SOBEL边缘检测算子进行数字图像的边缘检测和提取其效果比较理想。
The result of experiment indicate that it is relatively effective for SOBEL operator to realize digital image fringe detecting and picking up.
钢管混凝土具有一种记忆功能，从理论到实践具备了再现作用力的效果，通过新的理论分析，解决了长期以来的巷道地压准确测算问题。
On the basis of analysis by the new theory, the problem of calculating roadway pressure is resolved that could not be measured and calculated accurately for a long time.
把镜头探测算法实现应用到了基于内容视频检索系统中，做了大量的实验，取得了良好的效果。
Some of those proposed shot detection methods are realized and applied to content-based video retrieval system; experiments prove that they are effective.
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