中文说明：超声中对于斑块的位移检测是一个热点问题，本程序利用斑块模板匹配实现对病灶部位的追踪，从而有效的检测病变情况。此方法也是一个很好的参照
English Description：
Ultrasonic displacement detection of plaques is a hot issue, this program lesion using plaque template matching tracked, leading to more effective detection of lesions. This method is also a good reference