... 2013-1-27 王玉顺：数理统计05_假设检验 12 统计假设中指定的已知函数F 0 (x)或f 0 (x)称 作拟合函数 拟合函数(fit function)； 进行分布拟合检验，首先要确定拟合函数 F 0 (x)或f 0 (x)，即它的分布类型和分布参数； 对样本进行频数统计，根据对频数分...
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Taking into account the discrete nature and the short-term stability of the voice processing,we change such discrete values into continuous function,using curve fitting methods,fitting function using cubic spline curve.
考虑到语音处理的数字离散和短时平稳性,需要将这种离散的数值转换成连续的函数,本文采用曲线拟合的方法,拟合函数采用三次样条曲线。
参考来源 - 自适应语音情感识别方法研究When the quality of the resulting image was evaluated with Expectation Maximum algorithm(EM),the spray image edges were extracted. Then the irregular edges of atomization image were fitted to regression lines using the least square fitting function in MATLAB toolbox.
对同一次喷雾连续拍摄两次,得到一次喷雾的两张图像,对其进行图像配准、图像融合,以得到图像质量较高的图像,并用EM算法评价估计图像质量之后,提取喷雾图像射流边界,利用MATLAB工具箱中的最小二乘直线拟合函数,对不规则的喷雾图像边界进行最小二乘线性拟合,得到了最接近实际射流边界的两条相交直线,二直线的夹角即为喷雾角。
参考来源 - 喷雾图像处理及脉宽调制（PWM）变量喷雾的雾化特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
采用独特的机翼外形曲线拟合函数摄动方法来改变机翼。
An especial perturbation technique of curve fitting shape function is applied for variation of the wing shape.
推导出热指数在工程应用中的拟合函数，并应用于电力负荷短期预测工作中。
The imitation function of heat index used in engineering applications is derived and applied to the short term electric load forecasting.
提出的测量方法、测量结果和拟合函数的建立对偏光器件的研究有一定的参考价值。
The measurement method, experimental results and the fitting function provide a reference for the polarization device research.
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