Filtering noise in the image signal has been one big hard nut to crack.
图像信号中噪声滤除一直是一大难题。
Matching pursuit decomposition can control the iterative number to achieve the purpose of filtering noise.
匹配追踪分解可以通过控制迭代的次数来达到滤除噪声的目的。
So a conditioning module was designed, which was linear signal amplification, filtering noise, improve signal stability functions.
因而本文自行设计了调理模块。该模块具有信号线性放大、过滤噪声信号、提高信号稳定性等功能。
In the smoothing process of image, it is very important for nonlinear filter to reserve fringe detail of image while filtering noise.
图像平滑处理中,如何在去除噪声的同时完整地保留图像边缘细节一直是非线性滤波算法研究的热点问题。
The proposed method has obvious advantages over other neural networks and median filter in filtering noise, and the precision of results are much higher.
实验结果表明,此方法在滤除噪声时具有一般神经网络和中值滤波器所没有的优点,精度明显提高。
Only effective filtering noise signal, the accurate useful information to the power quality analysis can be obtained, the conclusion of power quality analysis is reliable.
只有有效的滤除噪声信号,才能获得准确有用的电能质量信息,才能分析得出可靠的结论。
And for your large tests, practice filtering and changing your time range to see if you can remove some of the noise from your results.
对于大型测试,尝试过滤和改变您的时间段来看看您是否能够从结果中去除一些干扰数据。
In the wilderness such interference is rare, but in cities (where tunnels often start and finish) radio stations constantly blare out noise on many frequencies, making such filtering essential.
在野外这种干扰比较小,但是在城市就不见得了(城市往往是这种隧道的起点和终点),众多的广播电台在诸多频段上不断地发出很大的噪声干扰,这种过滤手段就显得相当重要了。
Noise filtering is a necessary step on image pre-processing stage in digital image processing.
在图像处理领域中噪声滤除是图像预处理阶段一项必不可少的工作。
Careful shielding will usually attenuate normal mode noise, and many instruments have internal filtering to reduce the effects of such noise even further.
仔细的屏蔽通常能够衰减串模噪声,很多仪器都有内部的滤波器以进一步降低这种噪声的影响。
Table shows the performance of each filtering technique in terms of noise reduction for different digital camera models.
表格显示了对从不同型号的数码相机的图像进行噪音抑制,各个滤波技术的性能。
The paper USES this technique to eliminate the noises in seismic exploration, and emphasizes analysis of the relationship between the noise conditions and the length of filtering factor.
本文将这项技术用于地震勘探中的噪声压制,重点分析了噪声条件与滤波因子长度的关系。
Finally several resulting figures from filtering technique effect figures are presented to verify the new noise filtering technique developed in this paper.
最后,给出了几种滤波技术的滤波效果比较图,验证了本文提出的滤波新方法对椒盐噪声的滤除能力。
They can handle the white noise deconvolution fused filtering, smoothing and prediction problems in a unified framework.
它们可统一处理白噪声反卷积融合滤波、平滑和预报问题。
A nonlinear filtering algorithm was presented to remove salt and pepper noise from gray-scale image while preserving details.
针对灰度图像的椒盐噪声滤波问题,提出一种保细节的非线性滤波算法。
The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.
设计了改进的FIR数字滤波器,实现了对原始输出信号的实时滤波处理,有效地抑制了噪声的干扰,为科氏质量流量计的高精度测量提供了保证。
Accelerometer readings can be jerky and noisy. Applying low-pass filtering on the signal allows you to smooth it and get rid of high frequency noise.
加速度传感器数值可能被颠簸和噪音影响。应用低通过滤器在信号上可以是它平滑,并摆脱高频噪音的干扰。
Filtering out the noise will lead to sluggish response, with higher cell loss and lower link utilization.
滤除这些噪声将导致滞后反应,较高的信元丢失和较低的链路利用。
The median filtering is a common method in image processing, but it is limited when it faces the swash noise of space high density, because it depends on the fixed Windows and the data points.
中值滤波是图像处理中比较常用的滤波方法,但是它对窗口和数据点的依赖使它在处理空间密度较大的冲激噪声时受到限制。
Noise filtering for interferometric phase image, is one of key problems in InSAR imaging.
干涉相位图的降噪滤波,是干涉合成孔径雷达成像中必须的步骤之一。
In this paper, we focus on the application of adaptive filtering algorithms to channel estimation and noise cancelling.
本文主要研究几种自适应滤波算法在信道估计和噪声消除中的应用。
The key feature of AANN is feature extract and noise filtering.
自联想神经网络关键在于特征提取和噪声滤波。
With covariance matching technique and innovation information of filtering, the noise variance is dynamically adjusted and the mean square error of the fusion system always keeps minimum.
该算法采用协方差匹配技术,依据滤波新息,动态调整测量噪声方差,使融合系统的均方误差始终最小。
In this way, image brightness will be taken into account and the image edge should be simultaneously maintained as possible during filtering image noise.
这样,滤波时就可以考虑到图像的亮度信息,在滤除图像噪声的同时尽量保持了图像的边缘。
The experimental results show that this algorithm possesses better invisibility and has good robustness to clipping, noise, filtering and JPEG compression attack.
实验结果表明该算法具有较好的不可见性,对剪切、噪声污染、滤波、JPEG压缩攻击具有良好的鲁棒性。
T-X and F-X prediction filtering methods are common noise attenuation techniques.
和F-X等预测滤波方法都是常用的噪声衰减技术。
According to the feature of the MRA, this paper presents a noise filtering method of adaptive fuzzy threshold for wavelet classification base on multi resolution.
针对小波变换多分辨分析(mra)的特点,本文提出一种多尺度分级的自适应模糊权重中值滤波的去噪方法。
The signal denoising is a method for filtering the high-frequency noise of the signal and makes the signal more precise.
信号降噪是指滤除信号的高频噪声从而使信号尽量接近真实值,这是信号处理的关键环节。
The signal denoising is a method for filtering the high-frequency noise of the signal and makes the signal more precise.
信号降噪是指滤除信号的高频噪声从而使信号尽量接近真实值,这是信号处理的关键环节。
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