Filling missing values, smoothing noise data and removing inconsistent data were all adopted to get high quality data.
通过补全缺失数据、平滑噪声数据、消除不一致数据等技术，得到高质量的数据。
This method can preserve the main structure of image, smoothing noise and removing discrete cosine transform blocking effects.
该方法在平滑噪声和消去方块效应的同时，能保留图像的主要结构特征。
It is indicated from the experimental results that new method can attain the purpose of preserving edge and smoothing noise at the same time.
数值实验结果表明：通过采用本方法对图像去噪，达到了既保护边缘又去除噪声的目的。
The simulation results show the proposed method can effectively filter the impulse noise and deduce the negative impact on image smoothing by the median filter.
并通过仿真说明该算法能够比较好的滤除冲激噪声和减小中值滤波对图像引入的平滑效应；
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。
And smoothing the picture in order to getting rid of the noise which is produced by gathering and transmitting, so that we can detect the edge easily.
并对图像进行平滑处理，去除图像采集和传输中混入的噪声，以利于图像的边缘检测。
It shows that the nearest-mean filter has the virtues of edge preserving and noise smoothing.
这种方法在平滑噪声的同时，使信号的边缘得到保护。
Several noise smoothing methods are discussed in theory and analyzed with experimental results.
总结了现有的几种噪声平滑方法，通过实验验证了各方法的特点和处理效果。
In this paper, we determine the smoothing scale by diffusion balance with analyzing the signal and the noise energy variation in anisotropic diffusion smoothing processing.
这里通过各向异性扩散过程中信号与噪声能量的变化，利用扩散平衡来确定平滑的时间尺度。
The experiment results show that this method is able to achieve a good effect in the respect of noise removal and edge preservation during the process of image smoothing.
实验结果表明，在图像平滑的过程中，该方法在噪声消除和边缘保留方面能获得较好的效果。
The algorithm mainly controls the size of the smoothing area and the mean variance threshold to select the maximum correlation area containing minimum noise interference.
该算法主要通过控制平滑区域大小和均方差阈值来选择受噪声干扰最小和最大相关区域。
This algorithm makes filtering and enhancement along edge's direction at the edge area, and makes filtering and smoothing at the other areas to abolish noise.
该算法在边缘地区沿着边缘方向进行滤波增强，在其它地区则进行滤波平滑操作，消除噪声。
In view of the above, this paper USES selective masking smoothing to remove noise and linear gray transform method to solve the problem of gray uneven.
鉴于以上情况，本文选用了选择式掩模滤波对噪声进行去除，用线性灰度变换方法解决了灰度不均匀的问题。
We show how to optimize a spatially smoothing adaptive array such that the white noise power in the array output, or the sidelobe levels of the adaptive array beam pattern are reduced.
我们指出如何优化空间平滑自适应阵列使得白噪声功率或者阵列的副瓣尽量降低。
The extent of inventory fluctuating induced by different smoothing forecasting model can be measured by noise bandwidth, and the inventory fluctuating can be reduced by matched filtering.
通过噪声带宽分别衡量不同指数平滑预测模型引起供应链库存波动的程度，并且通过匹配滤波的方法可以减少不同预测模型引起供应链的波动性。
As a key image enhancement technology to remove the noise in images, image smoothing is a necessary function in various image-processing software.
图像平滑作为去除图像中含有噪声的图像增强处理技术，是各种与图像有关软件中必不可少的功能模块。
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。
Directional smoothing filter is frequently used in digital image processing for it has the double properties of noise filtering and edge preserving.
方向平滑滤波器兼有去噪和边缘保持的双重特性，在数字图像预处理中被经常采用。
The improved method is designed to extract the color of playing surface on the table automatically, and we filter the noise edge pixels by smoothing and iterated curve fitting.
改进算法增加了背景主颜色的自动提取，并通过平滑和循环曲线拟合的方法剔除噪音点，保留真正的边缘点。
Many smoothing image methods have been searched and used to remove the noise from image.
长期以来人们研究使用了各种图像平滑技术消除、减小噪声影响。
This paper also deals with the problem of temporal energy surge of noise component in narrow band influencing the tonality detection with post-smoothing.
同时本文还提出了一种平滑音调系数的插值后处理算法，该算法解决了瞬时突变噪声引起信号音调检测误判的问题。
The results of noise reduction with a median filter, a average filter and a gauss filter are analyzed. The author applies these algorithms to the sonar image smoothing.
对中值滤波、均值滤波和高斯滤波的去噪效果进行了比较和分析，并将其应用到声呐图像的平滑过程中。
According to the conditions of detection, speed of the computer and other conditions, smoothing filter arithmetic is chosen to reduce the impact of noise on the accuracy of images.
根据检测现场条件和计算机运行的速度等，选择局部平滑滤波算法降低噪声对图像准确度的影响。
We extend the smoothing methods for 2d image to the field of the range image. Analysing the noise models, we utilize the Median filter and Gaussian filter to do the 3d smooth for the range image.
本文将平面图像平滑的方法拓展到深度图像领域，通过分析噪声模型，我们利用中值滤波器和高斯滤波器对深度图像进行三维平滑。
For the edges detection problem of digital images containing different degrees of noise, two smoothing and edge detection filters, based on a model of crest-line blurred edge contours, were proposed.
针对包含不同程度噪声数字图像的边缘检测问题，提出了两种建立在房顶型模糊边缘模型基础上的平滑和边缘检测滤波器。
Based on multiscale optimal filtering fusion, an optimal state fixed-interval smoothing algorithm is developed for systems with multiplicative noise.
针对多尺度带乘性噪声系统，在多尺度最优滤波融合的基础上，进行状态最优固定域平滑算法的研究。
In order to remove the residual noise which can not be smoothed by filter, the smoothing coefficient and constrain coefficient were used to threshold the gradient image.
为了消除噪声残留，引入了平滑系数与限制强度系数对梯度图作阈值化处理。
Test results show that average-adaptive smoothing operator can evidently improve location accuracy. The reason is that the combined smoothing operator can eliminate noise and make edge sharp.
采用平均一自适应联合的平滑算法，显著改善了边缘定位精度，其实质在于消噪和锐化边缘。
Test results show that average-adaptive smoothing operator can evidently improve location accuracy. The reason is that the combined smoothing operator can eliminate noise and make edge sharp.
采用平均一自适应联合的平滑算法，显著改善了边缘定位精度，其实质在于消噪和锐化边缘。
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