By using the high frequency emphasis filtering instead of the high pass filtering, the image enhancement effectiveness is obviously improved.
该方法通过用高频加强滤波代替原算法的高通滤波，使增强效果得到了显著提高。
2
Objective to explore the effect of observation and nursing of the postoperative complications on therapeutical effectiveness after glaucoma filtering surgery.
目的探讨青光眼滤过术后并发症的观察及护理对青光眼手术效果的影响。
3
Such filtering device has gained good use effectiveness and is well received by the users at home.