Finally, after synthesis filter Banks, shrinkage function was used to enhance estimated target signal further.
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。
The corresponding nonlinear threshold functions (bivariate shrinkage function) are derived from the model using the Bayesian estimation theory.
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)。
Compared with the image denoising method using bivariate shrinkage function, the experiment result shows the PSNR is enhanced using this method.
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。
This paper achieves noise reduction by using wavelet packet transform, semisoft shrinkage function, Donoho standard deviation estimate and threshold obtain based on statistics.
计算结果表明:变形统计值与变形监测值吻合较好,统计复相关系数较大,估计标准误差较小。
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.
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。
The drying shrinkage strain develops slowly, since it is a function of the migration of the water through the hardened concrete.
干燥缩水应变发生较慢,因为它是一个水透过硬化混凝土的迁移作用。
But the instruments of testing heat check, stress and linear shrinkage of casting alloy at present are not only inconvenient in operation but also unitary in function.
已有的测定铸造合金热裂、应力、线收缩参数的仪器不仅操作不便,而且功能单一。
The methods described serve to improve the creasing and shrinkage tendency of the fabrics and to provide a flame retardant protective function.
这些方法能改善织物的折皱和收缩倾向并且具有阻燃保护功能。
The function is obvious to mix crystalline cores into cement for reduction of concrete shrinkage. The effect of compounding crystalline cores is better than non-compounding crystalline cores.
掺入结晶核具有明显的减少混凝土收缩的作用,掺配结晶核的减缩效果好于原配比结晶核。
A new type of multi-function system for testing linear shrinkage, stress and hot cracking of casting alloy is introduced in the paper.
介绍一种新型铸造合金线收缩-应力-热裂特性综合测试系统。
The use of steam cycle use function, not only reduced the waste steam and water emissions, to better enhance the fabric pre shrinkage effect, thus reducing the steam and energy use.
采用蒸汽循环使用功能,不但减少了废汽和水的排放,更好地加强了布料的预缩效果,从而也减少了蒸汽和电能的使用量。
The use of steam cycle use function, not only reduced the waste steam and water emissions, to better enhance the fabric pre shrinkage effect, thus reducing the steam and energy use.
采用蒸汽循环使用功能,不但减少了废汽和水的排放,更好地加强了布料的预缩效果,从而也减少了蒸汽和电能的使用量。
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