中值滤波法
- 网络median filter
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和领域平均法、数梯度加权法、线性插值法、中值滤波法等相比较,其效果改善明显。
We get a better result comparing with mean filter 、 reciprocal gradient filter 、 linear filter and median filter .
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中值滤波法与梯度法的互补效应在CT图像处理中的应用
The Application of Commutative Supplement of the Method of Median Filter and Gradient in the Process of CT Image
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CT图象处理中一种改进的中值滤波法
An Improved Method for the Median Filtering in the Processing of CT Image
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二次中值滤波法进行VSP波场分离
VSP wave field separation by using secondary median filter method
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基于自适应检测的中值滤波法抑制探地雷达RFI
GPR RFI Suppression Using Median Filtering Algorithm Based On Adaptive Detecting Noise
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在图像预处理中,通过实验选择中值滤波法去除噪声,使用Sobel算子提取边缘点。
In image preprocessing , through experiments , median filter is selected to remove noise , Sobel operator is used to extract edge points .
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文中对比了多种预处理的滤波算法,选取中值滤波法进行噪声去除,对比了多种边缘检测算法,选取了Laplacian算法进行边缘的检测。
A variety of preprocessing filter methods are compared and the median filtering method is selected to remove the noise . A variety of edge detection methods are compared and the Laplacian algorithm is selected to detect the edge .
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然后针对探地雷达数据信号与噪声在同一时刻不同相关性的特点,提出了更好的滤波方法,即结合小波包、KL变换、以及中值滤波法的联合去噪算法。
Then aim to the irrelevance between signal and noise of GPR at the same time , we present a better filter mean ( united denoising algorithm ) which combined wavelet packet , KL transform and median filter .
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在视频图像预处理过程中,本文对多种算法进行了比较,采用邻域平均滤波法和中值滤波法对YUV原始视频图像变换后的RGB视频图像进行了滤波,去除了各种噪声对图像的影响。
Image Pre-processing in the video process , this article has carried on the comparison of many kinds of algorithms . Adopting neighborhood average filter and median filter to RGB video images on a filter , removing the various effects of noise of the image .
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目前比较成熟的风廓线雷达数据质量控制方法主要有最优插值法、WW算法、NIMA算法、一致性平均法、中值滤波法和滑动平均滤波法等。
The mature wind profile radar data quality control method mainly has optimal interpolation method , the WW algorithm , the NIMA algorithm , the consistency of average method , the median filtering method and the moving average filtering method .
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本文采用中值滤波法实现图象去噪。
This article uses the value filtering realization image denoising .
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极值中值滤波法在炉内火焰图像预处理中的应用
Application of extreme median filter algorithm for flame image preprocessing of furnace
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数字滤波的程序判断法和中值滤波法
Programme Judging Method and Mean Filtering of Digital Filter
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中值滤波法是图像平滑技术中常用的一种方法。
Median filter is a method commonly used in the technique of image smoothing .
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提出了利用中值滤波法消除图像噪声的实用方法。
A practical method of removing image noise with medium value filter was put forward .
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为了滤除图像的干扰噪声,现在一般是采用中值滤波法或加权平均法。
As a rule , median filtering or weighting smoothing is used to dwindle noise .
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目标检测中的快速中值滤波法
Fast median filtering algorithm in target detection
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计算机采集到的螺纹一维图像含有随机噪声,采用中值滤波法消除了噪声,改善了图像质量。
One dimension thread images collected by computer are processed to filter noise and improve quality .
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它不同于以往的一些噪声平滑方法,如中值滤波法,邻域平均法,梯度倒数法等等。
It is quite different from these , such as median filter , neighbouring average , gradient inverse method etc.
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首先利用中值滤波法构建中值邻域二维直方图;
Firstly , a two-dimensional histogram with median value neighborhood was established by utilizing the advantage of median filters .
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为处理真彩色图像,本文提出了对多维向量的中值滤波法&淘汰法。
To process true - color image , this paper advances " elimination method ", the median filter method for polydimensional vector data .
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并且通过实验将这种平滑方法的性能与梯度的倒数加权平均法、中值滤波法进行了比较。
The performance of the method is also compared with that of the gradient inverse weighted smoothing method and median filtering by experiments .
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根据脉冲噪声的检测结果,采用改进的自适应矢量中值滤波法对噪声图像进行滤波,自适应地调整滤波窗口的尺寸,有选择性地滤除脉冲噪声像素。
Based on the result of impulse noise detection , an algorithm of improved adaptive vector median filtering is then presented to remove impulse noise .
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采用改进的自适应矢量中值滤波法,对脉冲噪声有选择地滤除。
On the basis of the results , an approach of improved median filtering is applied to selectively remove the impulse noises in a color image .
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中值滤波法是图像处理中一种非线性滤波技术,可对图像中的噪声进行有效的抑制,成为空域平滑的重要手段。针对中值滤波法的不足,提出一种基于准十字窗口的中值滤波方法。
Median filter is one of the non-linear filter methods , which can get rid of image 's noise effectively and has become an important approach for spatial smoothing .
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包括邻域平均法、空域低通滤波法、多幅图像平均法、中值滤波法、自适应中值滤波法以及维纳滤波法。
And include neighborhood average method , airspace low-pass filtering method , the average of multiple images , median filtering method , the adaptive median filtering and wiener filtering method .
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在考察空间域和波数域划分重力区域场与局部场常用方法的基础上,提出了多环带中值滤波法。
On the basis of inspecting common methods in dividing regional gravity field and local gravity field by spatial domain and frequency domain , the authors propose multi-ring median filtering method .
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在图像平滑处理方面,本文采用中值滤波法,在提高滤波效果的同时保留了大部分的图像细节。
At one aspect of image smooth processing , this paper adopted a mid-value filtering method which can largely improve the impaction of filtering , simultaneously by reserving most details of image .
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对于连续色图像的边缘平滑,中值滤波法是一种有效的算法,它可以在边缘平滑的同时保留原有的清晰度而不模糊化。
Median filter is a efficient method of edge smoothing for continuous - color image , which smoothes the edge form while remain its clarity , but does not make it hazed .
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本文介绍了一种用于离散色图像边缘平滑处理的表决法,比较了它和平均法、中值滤波法的异同及合理性。
This paper introduces the " vote method " of edge smoothing for discrete - color images , and discusses its differences and rationalities between this method and average and median filter methods .