...臨界 值 T 将影像二值化分成兩个群集 1 C 与 2 C ,使得 同一群集内(within-class)的变異數和为最小,各个 群集间(between-class)的变異數差为最大。
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between-class scatter matrix 类别间散布矩阵 ; 类间散度矩阵
Between-class scatter 类间离散度
between-class distance [计] 类间距离
between-class correlation 不同级之关联性
distribution between class 类间分布
Maximum between class variance 最大类间方差
between-class grouping 班级间分组
A curtain acted as a divider between this class and another.
一块窗帘布将这两个班级隔开。
A Soccer Game Attention, please! There is a soccer game between Class One and Class Two on the playground from 5:00 to 6:30 this Thursday.
请注意!有一场足球比赛。这周四5点到6点半间一班和二班在操场上将有一场足球比赛。
Now this class is too big for us to have some close, intimate conversation between the 150-180, however many students there are here.
这个班级太大了以致我们不能得到结论,在150-180页之间展开深入讨论,然而学生太多了。
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