接著利用型态学(Morphology) 中的侵蚀运算(erosion operation) 及扩张运算 (dilation operation) , 分别去除影像中的杂讯及修补前景目 标区域。
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The dynamic dilation operation is applied in edge detection. This method just operates on objects in the image.
应用基本形态运算,定义了动态形态学运算,并将动态膨胀运算应用到图像对象的边缘检测,运算方法只对图像中的对象进行运算,在每一步运算中,动态地选择结构元素的下一个原点位置。
参考来源 - 二值图像边缘检测的动态数学形态运算方法·2,447,543篇论文数据,部分数据来源于NoteExpress
Occasionally, patients may require a procedure to stretchthe esophagus (endoscopic dilation) or rarely re-operation.
偶尔,病人需要做内镜下扩张术来扩张食管。 极少的情况下需要再做手术。
Erosion, dilation, opening operation and closing operation are the basis of mathematical morphology.
膨胀、腐蚀、开运算、闭运算是数学形态学的基础。
Conclusions: the treatment of achalasia of the cardia by means of double balloon dilation is a advantage approach simple to operate with the advantage of a low rate of complication and non-operation.
结论:用双球囊扩张的方法治疗贲门失弛缓症具有操作简便并发症少,不用手术的优点,是一种疗效肯定的治疗方法。
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