The second subunit is median filter, which use the median of non-noise pixel in the window to replace the detected noise pixels.
第二部分是中值滤波器,对于检测出的噪声像素,用其相应窗口内的非噪声像素的中值进行替代。
Firstly the noise points are identified through the topology connectivity. Then they are repaired by using the non-noise points information.
该算法首先利用噪声的拓扑连通性实现对图像的脉冲噪声点的标识,然后利用噪声点周围非噪声点的信息,对其进行修复。
Next, noise compatibility test of this parameter system was carried on. The simulation result was: the sample recognition rate was 87.50% in non-noise condition;
对该参数体系进行噪声适应性测试的实验结果表明,无噪声情况下样本识别率为87.50%;
A software based frequency tracking algorithm for protective relaying is analyzed thoroughly. in this paper, the availability of this algorithm under the non-noise condition is proved.
全面分析了一种保护用软件频率跟踪算法的性能,论证了在无噪声干扰的情况下该算法的有效性。
Noise levels served as a proxy for verbal communication; gestures, for the non-verbal sort.
噪音水平代表了语言交流,而肢体语言则代表非语言类交流。
Researchers found that musicians aged 45 to 65 excel in memory and hearing speech in noise compared to non-musicians.
研究人员发现,45至65岁的乐师的记忆力及其在嘈杂环境中的听力比普通人要强。
In this society of more is better, there is a non-stop barrage of words, images, noise.
在这个越多越好的社会里,不停的出现各种文字,图像,声音的攻势。
Auditory fusion frequency (AFF) of impulse sound and paired pitch in 80 workers exposed to noise and 60 non exposed ones were measured to study the relationship between AFF and auditory fatigue.
为探讨闪声融合频率与听觉疲劳的关系,测量了80名接触噪声工人和60名非接触噪声人员的脉冲声和双音调闪声融合频率。
So, why should a non-frightening incongruity cause people to make a distinctive loud noise consisted of staccato segments of one fifteenth of a second each separated by a fifth of a second?
为什么不引起恐惧的不一致性,会让人们发出一种与别不同的声音,而且这种声音是间断的,一节声音持续15分之一秒,两节声音之间也是相隔15分之一秒?
The problem of concern here is the harmonic retrieval in colored non Gaussian noise.
本文研究非高斯有色噪声中的谐波恢复问题。
Cyclostationary method is not sensitive to the Gaussian color noise and can do with non Gaussian color noise as well, which is proved to be effective in low SNR environment.
循环平稳处理方法对高斯色噪声不敏感,对非高斯色噪声也有较强的抑制作用,而且在低信噪比情况下工作良好。应用于低信噪比环境中。
This method succeeds in harmonic retrieval in colored non Gaussian noise, especially when the noise is symmetrically distributed or there exist quadratic phase coupled cosinusoids.
本文方法克服了以往的困难,成功地解决了对称分布非高斯噪声背景下和谐波信号中存在二次相位耦合时的谐波恢复问题。
Ferrite cores are effective in electromagnetic noise suppression and shielding. Supplies non-split type and split type ferrite cores for ordinary cables for flat cables.
电磁圈能有效的屏蔽和抑压电磁的干扰。为线束提供非剖开型和剖开型两种类型的电磁圈。
Therefore, bispectrum is used to extract the non gaussian ingredients from the noise signals of ships.
由此可利用信号双谱,提取舰船辐射噪声信号的非高斯成份。
Object to investigate the difference of DNA between the workers with super sensitive and non sensitive hearing to noise exposure.
目的探讨听力对噪声敏感者与不敏感者在DNA水平是否存在差异。
The following conclusions were:first, non steady state noise had great influence on animal behavior, and the longer the exposure was, the greater the influence became.
因此得出结论:①非稳态噪声可以对动物行为产生影响,并随着噪声暴露时间的延长而增强;
The result showed that the textile workers exposed to continuous noise, and the mechanical manufacture workers exposed to non-continuous noise.
两组工人个体噪声暴露的时间图显示其工作环境噪声性质分别为典型的稳态噪声和非稳态噪声。
Ship propeller noise can be predicted by non-dimensional analysis of ship model propeller noise.
通过无量纲分析船模螺旋桨噪声可以预报实船的螺旋桨噪声。
Aiming at the non-stationary character of signal noise of fiber optic gyro (FOG) in the stabilized platform, the signal model of FOG and some methods of noise reduction are analyzed and discussed.
针对陀螺稳定平台系统中光纤陀螺信号噪声的非平稳性特点,分析并讨论了光纤陀螺输出信号模型及常用陀螺信号滤波方法的优缺点。
The simulation shows the algorithm has good noise suppression effect to plus correlation noise and non-correlation noise, thus has the practical application value.
仿真结果表明,该算法对加性相干和非相关噪声都有明显的消噪效果,有一定的实际应用价值。
In this paper, research on particle filter algorithm for ballistic target tracking is carried on under the main background of nonlinearity, non-Gaussian noise.
本论文以非线性、非高斯噪声环境下的目标跟踪为主要背景,研究弹道导弹目标粒子滤波算法。
Compared to ordinary noise correction methods, non-linear fitting with a middle and later impulse response function is more advantageous when SNR is relatively low.
与一般的噪声修正法相比,当信号信噪比不足时,对中后期的脉冲响应进行非线性拟合的方法更具优势。
This paper presents that the performance of estimation and cancellation of clipping non-linear is better than that of clipping noise.
该文提出对限幅带来的非线性失真进行迭代估计和对消的效果要比仅对限幅噪声进行估计对消好。
Simulation results show that non-stationary noise can be identified in time domain and resolution improvement is obvious compared with that of conventional noise detection in frequency domain.
实验表明:非平稳噪声在时域中是可以识别的,与传统的噪声频域检测方法相比,分辨率有明显的改善。
The noise power spectra of the non-contact detection system for LED chips and the noise suppression methods are discussed.
分析了LED芯片非接触检测系统噪声信号的功率谱,研究了噪声信号的抑制方法。
By exploiting wavelet packet transform to analyze signals both in time and frequency space, this paper researches the statistic property of non-Gaussian stationary noise and its signal structure.
该文利用小波包变换的时频局部分析能力,研究了非高斯分布平稳随机噪声的统计特性,揭示了非高斯噪声信号的信号结构。
In this paper, the authors study the detection of signals in non-Gaussian noise, and employ a multilayer perceptron neural network as a detector.
本文研究了非高斯噪声中信号的检测,采用多层感知器神经网络作为检测器。
Noise is sorted into random noise and non-uniformity noise according to its characteristics.
根据噪声属性,将噪声分为随机噪声和非均匀性噪声。
The method can be used to reduce the noise of projections and filter non-white noise.
该方法能降低投影数据的噪声,而且能过滤非白噪声。
The method can be used to reduce the noise of projections and filter non-white noise.
该方法能降低投影数据的噪声,而且能过滤非白噪声。
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