Following that the Gaussian noises are filtered out by symmetrical-neighbor mean filtering.
其次滤除受高斯噪声污染的像素点,采用对称近邻均值滤波算法。
Finally, the comparison of weighted mean filtering and other improved algorithms proves the effectiveness of the algorithm.
最后,通过与中值滤波和其他一些改进算法的滤波效果比较,证明了该算法的有效性。
The algorithm and mean filtering algorithm are applied in lidar data, and their results are compared in different evaluation parameters.
运用此算法和传统均值算法对激光雷达数据进行了处理,并且使用多种指标对处理结果进行了比较。
According to the changes of gray value range of images pollute by salt and pepper noise, this paper proposed an improved weighted mean filtering algorithm.
根据椒盐噪声污染图像灰度值取值范围的变化,提出了一种改进的加权均值滤波算法。
Image denoising experiments show that wavelet transform for image denoising is better than mean filtering, no significant difference compared with median filter.
图像的消噪实验表明,小波变换用于图像消噪效果优于均值滤波,与中值滤波去噪相比无明显差别。
The algorithm, median filtering algorithm, and mean filtering algorithm are applied in remote sensing image, and their results are compared in different evaluation parameters.
运用此算法和传统的中值滤波算法以及均值算法一并对遥感影像进行了处理,并且使用多种指标对处理的结果进行了比较。
The result shows that the proposed algorithm has some improvement in keeping the advantage of mean filtering algorithm under the condition of preserving unclear edges of the image.
结果表明,该算法既保持了传统均值滤波的优点,又改进了对弱边缘目标的保护。
Image preprocessing is usually consisted of following steps: quality assessment, mean filtering, gray normalization, gray equalization, the Oriental filtering, binarization as well as thinning.
指纹预处理一般包括以下几个步骤:图像质量评估、均值滤波、灰度归一化、灰度均衡化、方向滤波、二值化以及细线化。
In the research of image processing, this paper clears away noises to lift the image clarity aimed at the noise arisen in engineering drawing by means of mean filtering and medium filtering etc.
图像处理方面,针对工程图纸图像中出现的噪声类型,本文采用均值滤波和中值滤波等方法消除噪声,提高了图像的清晰度。
One way to provide this is to allow the user to leave the parameter value blank; the report then interprets a blank parameter to mean no filtering is required on that parameter.
提供这个功能的一种方式是允许用户将参数值留空;然后,报告将空白的参数解释为不需要对那个参数进行过滤。
These practical limits do not mean that the purely standards-based in-memory filtering cannot be applied if your data set is large.
这些实际的限制并不意味着在数据集较大的情况下无法应用完全基于标准的内存筛选。
Experiments show that his method overcomes the defect of blocky effect in mean shift filtering, and is superior to mean shift filtering, Gaussian scale space filtering and median filter.
该方法克服了均值漂移滤波存在块状效应的缺点。实验结果表明,该方法的整体性能优于均值漂移滤波、高斯滤波和中值滤波。
Mean shift is an effective iterative algorithm widely used in clustering, tracking, segmentation, discontinuity preserving smoothing, filtering, edge detection, and information fusion etc.
均值平移是一种有效的统计迭代算法,已广泛应用于聚类分析、跟踪、图像分割、图像平滑、滤波、图像边缘提取和信息融合等方面。
The mean blood velocity was estimated using the proposed method with a relative error of 5.62%, which demonstrated improved accuracy compared to 12.83% by using the high-pass filtering method.
实验中得到了与实际更接近的平均流速估计,相对误差仅为5.62%,与滤波法的相对误差12.83%相比,准确性得到了一定的提高。
Normalized least mean square(NLMS)adapting filtering technology has been applieread spectrum c mmunication system to lim t narrowband interferences in the situationd tosp oi of Gaun ises.
为了提高直扩通信系统在高斯白噪声背景下抑制窄带干扰的能力,采用了归一化最小均方自适应(NLMS)滤波技术。
A new image filtering algorithm is put forward and realized by analyzing the mean value filter and the medium value filter.
通过对均值滤波和中值滤波进行分析,提出并实现了一种新的滤波算法。
Kalman filtering is an optimum filtering employing the norm of minimum mean square error.
卡尔曼滤波采用最小均方误差准则,是一种最优滤波。
Fixing the spectrum width of the weather echo signals, we change theirs mean Doppler frequency and filter them using regression filter. After filtering, we analyze the attenuation of them.
在天气回波信号谱宽固定的情况下,通过改变天气回波信号的平均多普勒频率,分析了回归滤波器对它的衰减情况。
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。
The typical methods such as mean processing algorithm and filtering algorithm can't effectively process the larger defects of infrared images, whereas bring about image distortion.
常用的平均值处理算法或者滤波算法,不但不能有效地处理较大的疵点,反而造成图像失真。
A new digital filtering method combining sliding mean filter and the peak pulse interference filter was proposed to filter the sampling value of rf label.
为此提出了将滑动均值滤波和尖峰脉冲干扰滤波相结合的数字滤波方法,对标签的采样值进行滤波处理。
This paper presents a fast median filtering algorithm which analyzes neighborhoods to accelerate calculation of the median value of the set by using the mean value.
提出了一种利用均值加速的快速中值滤波算法,它能有效地降低中值滤波算法的时间复杂度,将计算效率和运算速度提高到传统快速滤波算法的两倍以上。
Aim at the characteristic of system image noise, using the algorithms of image noise filtering, multi-frame mean, neighborhood processing, we have obtained good results.
通过分析系统图像的噪声特征,采用多帧平均叠加法、邻域处理法,取得了较好的效果。
Aim at the characteristic of system image noise, using the algorithms of image noise filtering, multi-frame mean, neighborhood processing, we have obtained good results.
通过分析系统图像的噪声特征,采用多帧平均叠加法、邻域处理法,取得了较好的效果。
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