该算法通过灰度变化率设置阈值判别脉冲噪声点，并将脉冲噪声点信息记录到与图像对应的噪声记录数组中。
This algorithm set threshold to distinguish impulse noise point, through variance rate of gray level. The information of every impulse noise point is noted in a array.
滤波过程中，根据噪声记录数组的信息，剔除噪声点周围的其它噪声点的灰度信息，使噪声点的灰度值得到较好的还原。
In course of filtering, it can get rid of other noise points round the noise point being filtered with the array.
本文讨论有噪声污染的谐波信号累量的单一记录估计。
This paper considers the single record estimators for cumulants of sinusoids in additive noise.
为了提高晚电位分析结果的精确度，提高信号噪声比，在HOLTER记录和分析时，采用了“二级筛选”的设计方法。
In order to improve the signal noise ratio and the precision of the analysis, a "two-level sifting" is processed in recording and analyzing VLP by HOLTER.
实现了一种用于研究船舶辐射噪声的自动探测和记录装置。
An automatic detection and record system for the research of the ship radiated noise is presented.
但是体全息存储记录通道中复杂的噪声来源一直是妨碍体全息存储技术实用化的主要问题之一。
However it is always one of main problems for volume holographic storage which is made practicality that there are a lot of the complex noise sources in the recording channel.
信号处理模块分析噪声并记录频谱特性和时域统计特性。
The radiated noise can be analyzed and its spectrum can be recorded by signal processing cell.
本文通过对噪声的分析，证明了从符号位记录恢复振幅的可能性。
In this paper, the possibility of recovering the amplitude from the sign bit record is proved by the analysis of noise.
为消除动态心电记录中工频干扰的影响，本文给出一种新颖简洁的基于噪声提取的工频干扰抑制算法。
To eliminate power-line interference in dynamic ECG recording, we present a simple effective power-line interference elimination algorithm based on noise extracting.
滤除非音乐自己产生的那些频率的信号的正弦部分能够使记录的音乐中几乎没有风和雨的噪声。
Filtering out sinusoidal components of the signal that occur at frequencies that cannot be produced by the music itself results in recording the music with little wind and rain noise.
地震信号和随机噪声具有不同的极化特性，可以利用极化分析的方法压制地震记录上的随机噪声。
Due to the fact that the polarization characteristics of seismic signals and random noises are different, polarization analysis can he used to attenuate random noises on seismic records.
我们对它的声场和频谱作了详细的实验测量，由于采用外差分析技术，冲击噪声的离散谱和宽带谱可同时记录。
Sound field and spectra thereof were investigated experimentally by utilizing the heterodyne analysis technique, so that both the screech and the wide-band noise can be recorded and studied.
在不同领域的数据集上的实验结果表明，该方法能够提高重复记录检测的精度，且具有良好的噪声数据抑制能力。
Experimental results on a range of datasets show that our approach improves duplicate accuracy significantly over traditional techniques and has a good ability of noise data constraint.
该方法在中值滤波之前进行一次脉冲噪声检测，确定受到噪声污染的像素点，并进行记录标识。
Impulse noise checking was made before median filtering to confirm the pixels polluted by noise, which were recorded and marked.
作为实例，对一个典型的强震加速度记录进行了滤波，给出了低噪声的加速度记录和由此算出的位移曲线，且和未经滤波的相应记录及其位移进行了比较。
A typical filtered accelerogram and its double integrated displacements are given as an example and a comparison with the unfiltered accelerogram and its respective displacements is also made.
一般来说，散斑图像记录的变形信息主要集中在低频部分，而噪声主要在高频部分。
Generally, the information about deformation recorded by the fringe is mainly distributed in the low frequency domain, whereas noises are in the high frequency part.
理论模型计算和实际资料处理试验表明，使用该方法能有效地分离相干噪声和随机噪声，提高地震记录的信噪比，简单实用，便于操作。
The results of synthetic seismograms and real data indicate that the method can separate coherent and random noise effectively, enhance signal-to-noise ratio…
测量并记录2个密度区内感兴趣区像素值均值和噪声值，计算对比度噪声比。
The pixel mean value and noise of the image in region of interest were measured and recorded in 2 density areas, and the CNR was calculated.
测量并记录2个密度区内感兴趣区像素值均值和噪声值，计算对比度噪声比。
The pixel mean value and noise of the image in region of interest were measured and recorded in 2 density areas, and the CNR was calculated.
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