The weight-average method was applied to make the original image to the grayscale image.
在图像灰度化的阶段是采用了加权平均值的方法。
During the evaluation, the weight of the factors and each hierarchy is decided by improved analytic hierarchy process (AHP), and the fuzzy operational criterion adopts weighted average method.
评估过程中以改进的层次分析法确定不同层次和因素的重要度，以加权平均方法为模糊运算准则。
The indexes are assigned by expert experience method and average assignment method, and it is got the weight table of evaluation index.
通过专家经验法和平均赋值法对指标进行赋值，得到评价指标权重表。
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