最后,将该信号经收缩函数后处理,得到增强后的目标语音信号。
Finally, after synthesis filter Banks, shrinkage function was used to enhance estimated target signal further.
基于贝叶斯估计理论,得到了相应的非线性阈值函数(双变量收缩函数)。
The corresponding nonlinear threshold functions (bivariate shrinkage function) are derived from the model using the Bayesian estimation theory.
实验结果表明,该方法较双变量收缩函数去噪方法在PSNR值上又有了提高。
Compared with the image denoising method using bivariate shrinkage function, the experiment result shows the PSNR is enhanced using this method.
其次针对SAR图像相干斑抑制问题,提出一种双变量收缩函数与小波系数显著性增强相结合的SAR图像的斑点抑制算法。
And then addressing SAR image speckle denoising, this dissertation proposed a new method based on bivariate shrinkage function combined with enhancement of wavelet significant coefficients.
给出了DFNN的网络结构,为基于收缩间距隶属函数和BP算法提供了参数调整方法。
The structure of DFNN and a parameter regulating method which is based on the shrinking span membership functions and BP algorithm are proposed.
在对冰转化为水合物控制步骤分析的基础上,引入符号函数并提出一个改进的未反应核收缩模型来描述冰转化为水合物的动力学。
On the basis of analyzing the control step for ice conversing to hydrate and introducing the sign function, the unreacted core shrinking model for hydrate formation was proposed.
提出了叶道收缩系数、哨声发生函数和喘振发生函数三个新概念。
Three new conceptions of blade channel contraction factor, whistling generation function and surging generation function are proposed.
给出了水火弯板变形中的面内扭曲、沿板宽方向变化的横向收缩及沿板长方向变化的纵向收缩的描述函数。
The in-plane distortion, transverse shrinkage varying along width direction and longitudinal shrinkage varying along length direction of the plate bended by line heating was proposed.
心脏运动的势函数模型是以收缩末和舒张末为节点的尖点突变的形式来表示的。
The heart beating model is described as cusp catastrophe with end node of systole and diastole.
简述水火弯板成形原理,分析了曲板局收缩与整体成形关系确定的重要性,应用分段圆弧样条函数拟合曲板的辊轧线。
The principle of line heat forming of ship hull is described. The importance of determination of relationship between the local contraction of circular plates and the integral forming is analysed.
简述水火弯板成形原理,分析了曲板局收缩与整体成形关系确定的重要性,应用分段圆弧样条函数拟合曲板的辊轧线。
The principle of line heat forming of ship hull is described. The importance of determination of relationship between the local contraction of circular plates and the integral forming is analysed.
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