between-class variance 类间方差
Maximum between class variance 最大类间方差
maximal between-class variance 最大类间方差
maximum between-class variance otsu 最大类间方差法
Maximum between-class variance method 最大类间方差阈值选取法
maximal variance between-class 最大类间方差
between class variance
类间方差
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Using the maximum between-class variance method (OTSU) obtained image binarization best treatment threshold, and thus image binarization treatment.
利用最大类间方差法（OTSU）求出对图像进行二值化处理的最佳阈值，从而进行图像二值化处理。
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