In this paper, a method for ECG baseline drift correction based on smoothing filter is introduced.
介绍了一种基于平滑滤波器的心电基线漂移矫正方法。
This paper has proposed a optimal smoothing filter for directional filtering and image restoration, based on the maximum energy criterion.
本文从最大能量准则出发,得到了一种用于方向滤波和方向增强的平滑滤波器。
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 accumulated misregistration errors may cause a visible gap between the two images. A smoothing filter is introduced for removing the visible artifact.
文中还采用平滑滤波器解决了在两幅图像镶嵌出可能由于累积配准误差而出现明显的条缝。
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。
A set of equations of optimal fixed-lag smoothing filter are obtained by using optimal fix-lag smooth time forward-recurrence algorithm and solving the built system mathematic model.
采用最佳固定滞后平滑的时间向前递推的算法,对所建立的系统数学模型求解,得出了最佳固定滞后平滑滤波的一组方程。
In this paper, based on the analysis of the usual smoothing filter and adaptive median filter (AMF), a novel adaptive, weighting filter (AWF)scheme for RS image denoising is presented.
文中在分析传统的去噪处理算法和自适应中值滤波算法的(AMF)基础上,提出了一种自适应加权的遥感图像去噪滤波方法。
Using smoothing filter and average-force algorithm to position beacon's facula, then use kalman prediction algorithm with the adaptive capacity to achieve the recursive tracking algorithm.
以平均值平滑滤波法和质心法实现了对信标光斑定位,利用卡尔曼预测算法实现了具有自适应能力的递归跟踪算法。
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;
It is a very smart post-processing pass on the rendered image, basically selectively smoothing out parts of the image where a smart filter detects a jaggy line.
这是一个非常聪明的后处理传递渲染图像,基本上选择平滑部位的图像在智能过滤器检测到一个锯齿形线。
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。
The paper presents a smoothing algorithm based on the main direction combined with the mean curvature flow and the normal filter method.
该文给出了基于主方向的平滑算法,并结合平均曲率流算法和法向滤波算法进行了改进。
In this paper an adaptive recursive filter with adjustable error smoothing coefficients is proposed.
本文提出了一种具有可调误差平滑系数的自适应递归滤波器。
We present a smoothing algorithm based on the main direction combined with mean curvature flow and normal filter method.
本文主要提出了基于主方向的平滑算法,并结合平均曲率流算法和法向滤波算法进行了改进。
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。
The paper studies mean filter, SUSAN filter, median filter and gauss filter technology, and selects the fast median filter to get good smoothing result of pavement image.
研究了均值滤波、SUSAN滤波、高斯滤波和中值滤波技术,对缺陷图像进行了平滑去噪处理,最后选用快速中值滤波并取得了良好的效果,为下一步图像分割打好了基础。
A new filter algorithm named K neighborhood adaptive filter is proposed here for smoothing strong impulse disturbance in the difference image.
针对运动景物在差分图像中产生强脉冲干扰的特点,提出K邻域自适应滤波算法;
The eight-direction smoothing and enhancing filter are also proposed.
提出并构建了八方向平滑和增强滤波器。
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 paper presents the multi-variable least square method to determine the optimal factor of data smoothing and its amplitude-frequency characteristics and compares it with the general filter.
本文提出了一种利用多变量最小二乘法确定最佳数据平滑因子的方法,建立了优化平滑器特性的数学模型。
The degradation model and the image restoration are introduced by the constrained least square methods including the parametric Wiener filter and the smoothing constrained least squares filter.
介绍了图像退化模型和约束最小二乘方法(包括参变维纳滤波方法和平滑约束最小平方滤波方法)。
The maximum homogeneity smoothing method is adopted to filter the segmented forging image, which has shown that the shape of the forging edge could not be damaged by this method.
采用最大均匀性平滑法对分割后的锻件图进行了滤波,结果表明最大均匀性平滑法不会损伤锻件边缘形状。
This paper presents a hybrid active filter system, which consisted of shunt active filter and series smoothing reactor.
为此,提出了一种由并联有源滤波器和串联平波电抗器组成的混合有源滤波系统。
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。
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。
The code of the image filter processing, the code shows the three filter matrix, including the smoothing (low pass filter), image edge detection (high-pass filter) and so on.
该代码实现了图像的滤波处理,这段代码给出了三种滤波矩阵,包括图像平滑(低通滤波器)、图像边缘提取(高通滤波器)等。
The fuzzy filter process achieves smoothing within object region while keeping the contrast between vessel and background.
模糊滤波实现目标区域内平滑,并保持血管与背景的对比。
Median filter is a method commonly used in the technique of image smoothing.
中值滤波法是图像平滑技术中常用的一种方法。
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。
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。
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