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1·Curvature segmentation method is a multi-threshold selection method through searching valley based on histogram cumulative distribution function.

阈值的曲率分析即基于灰度直方图累计函数的峰项一峰谷检测法中曲率函数存在着选择最适参数的问题。

2·Because some products show no failure in the random truncation test period, this paper USES the mean rank order method to calculate the empirical cumulative distribution function.

考虑随机截尾试验中有些试验产品无故障数据出现，提出采用平均秩次法计算经验分布函数。

3·Prediction rate is the cumulative distribution function of the area percentage of the landslides not used to construct a model with respect to the classes in the prediction map generated.

滑坡预测模型的预测率是，模型预测结果图的各个级别类型中，未用于建模的滑坡面积百分比的累积分布函数。

4·The probabilistic distribution model for the release rates of H2S in the sour gas wells of Sichuan and Chongqing areas was developed using the complementary cumulative distribution function.

利用川渝地区含硫气井H2S释放速率数据，根据其累积概率分布函数建立概率分布模型。

5·The probability density function, cumulative distribution function, average level crossing rate and average fade duration of each composite fading channel are analyzed, and some uniform expression.

给出了各种复合衰落的概率密度函数、累积分布函数、平均电平交叉率、平均衰落时间的统一表达式。

6·In this paper, the cumulative generating function is used to deal with the measured E2E delay for access to all data sets the distribution of link delay.

本文采用累计生成函数根据测量的E2E时延结果数据集合获得各个链路时延分布的。