With the signal frequency known, the filter with a given frequency delay is designed for an image target detection. The experiment proves that the filtering effect is good.
实验证明，将这一结论推广运用于空域中，对已知频率的信号，设计特定频率延迟的滤波器应用于图像目标检测，效果良好。
With a good image special effect processing system, we can design many beautiful images to improve the function of packaging.
一个好的图像特效处理系统，可以设计出非常漂亮的图案，因而更能充分发挥出包装的优势。
In practical application, the system is used for foreside image acquisition model with a good effect.
在实际应用中，该系统作为前端图象采集部分取得了良好的效果。
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