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noise相关的网络例句

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与 noise 相关的网络例句 [注:此内容来源于网络,仅供参考]

The ADWM filter has the features of directional filter, which is especially effective at preserving edges, and the features of center weighted median filter, which can reduce random noise, and moderate amounts of impulsive noise also, to some extent, as well as preserve the details via adaptively determining the weight of the center pixel according to the lowest variance of pixels within all the sub-windows.

ADWM滤波器既有定向滤波器的特征,也有中心加权中值滤波器的特征。定向滤波器可以有效保持边缘,而中心加权中值滤波器对减少随机噪声尤其有效,同时也能在一定程度上减少冲击噪声的数量,并根据子窗口内像素的最低方差自适应地调整中心像素的权值以保持图像的细节。

Fifth, Applying the main idea of the improved center weighted median filter to the design of the optimal stack filter based on omnidirectional structural elements constrains, the dissertation raises a kind of improved filter algorithm for de-noising of pulse noise. The theory analysis and the simulation experiment of the image processing shows that this kind of filter can not only remove noise effectively but also keep detail of the image sufficiently.

根据最优全方位结构元约束层叠滤波器中常规中值滤波带来的图像高频细节信息的丧失,引入改进的中心加权中值滤波器,从而提出改进的最优全方位结构元约束层叠滤波新方案,实验和理论证明,它相对于最优全方位结构元约束层叠滤波方案,在滤除噪声的同时更有效保持了图像的高频细节信息。

The ADWM filter has the features of directional filter, which is especially effective at preserving edges, and th e features of center weighted median filter, which can reduce random noise , and moderate amounts of impulsive noise also, to some extent, as well as p reserve the details via adaptively determining the weight of the center pixe l according to the lowest variance of pixels within all the sub-windows.

ADWM滤波器既有定向滤波器的特征,也有中心加权中值滤波器的特征。定向滤波器可以有效保持边缘,而中心加权中值滤波器对减少随机噪声尤其有效,同时也能在一定程度上减少冲击噪声的数量,并根据子窗口内像素的最低方差自适应地调整中心像素的权值以保持图像的细节。

Sixth, Using the ability of the better keeping the image's detail of the morphological filter with omnidirectional multiple structuring elements and the ability of the strong removing noise of the improved center weighted median filter, this dissertation suggests a new kind of designing project of the hybrid filter for de-noising of pulse noise, which applied the idea of the stack filter based on omnidirectional structural elements constrains to the project.

利用全方位形态滤波的图像细节保持性能,中心加权中值滤波的噪声抑止能力和全方位结构元层叠滤波方案的并行处理思想,设计了一种新的脉冲噪声混合滤波新方案,它在滤除噪声的同时较好地保持了图像的细节部分,特别是其高频微小细节部分。

Both theoretical analyses and practical measurements indicate that the noise Vt can be eliminated by the peak area measurements and restrained in certain degree for filtered peak height signals, where as the other kind of noise Ui can not be eliminated or restrained in both measurements.

2峰面积测定值基本上能消除第一类噪声V(t〓,而峰高值经滤波后能在一定程度上抑制第一类噪声,但峰面积和峰高都无法消除或抑制第二类噪声。

Spectral subtraction for speech signal processing is a classic method for decreasing noise which easily leads to error by regard fixed silence fragment as noise sample.

语音信号处理中减谱法是一种传统的降噪方法,但减谱法利用固定的无音片段作为噪声样本容易产生误差。

It is shown that the new MMSE-based method outperforms zero forcing equalizer. It can mitigate the intersymbol interference and depress the noise amplification effect simultaneously, and subsequently maximizes the signal to noise ratio of the system at the receiver.

该均衡算法的性能要明显好于基于ZF准则的方法,并且在消除ISI的同时可以抑制噪声的影响,从而使系统的输出信噪比达到最优,而增加的复杂度很有限。

Because one need to search H in the range of 110, 1 and calculate the autocorrelation function many times, the concise formula of autocorrelation function of discrete fractional Gaussian noise is used to improve the processing speed. Simulation results have shown that it can estimate H accurately and more effectively than conventional LMS based on autocorrelation ftinction for both pure fractal signal and noise-corrupted fractal signal.

接着我们研究了在白噪声背景下进行分形参数估计的相关函数法,针对其在计算中需反复使用自相关函数的特点,提出了一种改进的相关函数法,实验表明,改进的方法在精度上几乎没有损失,而大幅度地提高了计算效率。

This phase noise is about 6-dB phase noise improvement from the free-running oscillator with regulator inductors. The fundamental rejection is 18 dB.

和使用一般电感的振荡器比起,这个使用微机电电感的振荡器可以有大约6-dB 的相位杂讯改善。

Based on the measurement of noise of an idling lathe C630,the effects of gear tooth friction on change gear noise ,and the relation between friction excitation frequency and gearing frequency were analyzed.

结果证明:齿面摩擦对齿轮振动的激励频率是啮合频率的2倍,可以利用适当的润滑有效地抑制齿轮噪声的高频成分。

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