shape of histogram meaning in Chinese

直方图形状

( 4 ) in feature - based tracking , a histogram - based tracking algorithm which finds a probable location of the interested object is introduced . then improves qtsu , introduces a method which segments an image by the center of shape of histogram and compares the two methods . finally , tracking the feature of the object by the center of gravity and giving the tracking curves
( 4 )基于特征的跟踪；采用先粗定位后细定位的方法，首先研究了一种直方图跟踪方法，利用直方图的一些信息完成粗定位，即找到目标的大体位置，然后在细定位的分割方法上，研究了聚类，并将普通的聚类算法进行改进，得到较好结果，将最大类间方差阈值法进行扩展，研究了直方图形心分割方法，并将后两种方法进行比较。