对于数字影像中的目标我们想要确定它的位置，只靠简单的数据是不够的，这时候我们就要借用算子。就算子进行介绍并引入了算子的一些改进思想。

关键词：Forstner算子；Harris算子；改进-Digital image of the target that we want to determine its location, rely on simple data is not enough, this time we will borrow operator. Even if the child introduced and introduced some improvements ideological operator. Keywords: Forstner operator　Harris operator　improvement