提出一种新的背景滤除算法(增强型简化高通滤波)。
This paper gives a new arithmetic of the background filtration (enhanced simplification high-pass filtering).
文章提出了一种基于先定位、后滤波思想的椒盐噪声滤除算法。
In this paper, a simple algorithm based on noise-located is presented to remove salt and pepper noise from gray-scale image.
通过对轮廓信息中冗余数据的分析,提出了一种冗余数据的滤除算法。
After analyzing the redundancy of profile data, a filtering algorithm is introduced.
为了提高中值滤波器的滤波性能和适应不同强度的椒盐噪声,提出了基于噪声强度估计的中值滤除算法。
In order to improve the performance of median filter and enhance adaptability for different intensity pepper-salt noise, a median filter based on noise density estimation is proposed.
能滤除外部电活动致干扰的算法使之成为可能。
This is possible using algorithms that filter out interference caused by external electrical activity.
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;
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.
本文提出了一种解决滤除人脸图像中高频及低频噪声的新算法。
In this paper, we propose a new algorithm for removing high frequency and low frequency noise in face images.
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。
Following that the Gaussian noises are filtered out by symmetrical-neighbor mean filtering.
并采用滤除衰减直流分量的傅氏算法,提高了数据精度、简化了硬件电路。
The decaying DC component is filtered in the Fourier algorithm, which improves data precision and simplifies hardware circuits.
针对指纹特征提取后出现的大量边界伪特征点,研究了一种利用局部方差的大小作为阀值滤除伪点的算法。
Propose a algorithm on how to delete the false points exist at the edge of fingerprint image by using the values of local variance.
结果表明,该算法在有效滤除SAR图像斑点噪声的同时,有更强的图像细节信息保持能力。
The result shows that the algorithm filters the SAR image speckle noise efficiently, meanwhile it has much stronger ability to maintain the detail information.
实验结果表明,该算法不仅可以有效滤除各种慢变化及脉冲噪声,而且在滤噪的同时能锐化目标的边缘。
The experiment results show that this algorithm can not only strain effectively every slow changing and pulse noise, but also sharpen well the image edge simultaneously.
实验表明,该算法能有效滤除图像中的高斯噪声和斑点噪声,同时能很好地保持图像中的细节部分且比较容易用硬件实现。
The experiment indicated that gauss noise and spot noise may be removed effectively using the method, and the detail of image may be saved commendably, achieved with hardware expediently.
对近年来提出的几种改进傅氏算法进行分类研究,着重分析了其滤除衰减直流分量的方法。
This paper studies several sorts of improved Fourier algorithm in recent years, particularly analyzes the method of filtering decaying DC component.
实验表明这是一种有效的滤除水下激光图像散斑噪声的快速滤波算法。
Experimental results indicate this algorithm is a fast efficient algorithm to filter speckle noise in the underwater laser image.
针对这两方面的问题,提出了一种用全零点数字滤波器滤除周期性分量的滤波算法。
Aiming at these problems, this paper presents an efficient algorithm which use all zero digital filter for filtering the periodic component.
此算法较常见的边缘检测算法更好地标记出了轮胎气泡的边缘图像,滤除了图像中的伪边缘。
This algorithm can mark the edge of bubble better than common ones, and it can remove false edges.
实验结果说明算法不仅能有效地滤除脉冲与高斯混合噪声,而且可以较好地保护图像细节。
Experiments show that the algorithm can remove mixed impulse and Gaussian noise efficiently while protecting image details.
谐波滤除中数字滤波器应用越来越多,较快的滤波算法意味着实时性好、可靠性高。
On harmonic waves filtering off, digital filter is widely applied, and faster filtering algorithm means better real time characteristic and higher reliability.
采用频率响应特性分析方法,对典型变数据窗阻抗算法的频域特性以及滤除非周期分量的能力进行了综合比较和分析。
The frequency performances and dc-offset rejection abilities of several typical variable-window algorithms are evaluated and compared based on the frequency-response analysis method.
待定位节点再利用蒙特卡罗算法迭代计算前面时间段的位置样本集,并充分利用观测值滤除较差样本,从而提高当前时刻的定位精度。
Hence a node may obtain more observations for estimating previous location sets. Then the previous location sets are recomputed by the MCL method to improve the location accuracy of the present time.
提出了一种自适应邻域中值滤波算法,用于医学超声内窥镜图像的噪声滤除。
This paper presented a new weighted median filter for medical ultrasound endoscopes images based on adaptive neighborhood.
为了滤除这些不平衡信号,通过分析几类最小均方(LMS)误差算法,得出一种相对合适的滤波算法。
To filter the unbalance signals, one kind of relatively suitable filter algorithm was proposed through analyzing some kinds of least mean square (LMS) algorithms.
仿真结果表明最小均方自适应算法、归一化最小均方算法、基于QR分解的平方根信息自适应滤波器和基于QR分解的最小二乘格型自适应滤波算法都能有效地滤除海浪噪声。
It can be drawn from the simulation of the sea adaptive filter adopting various algorithms mentioned that the LMS, NLMS, QRRLS and QRDLSL are all effective to denoise the sea noise.
该算法对红外图像处理过程中不同类型的噪声采用不同的方法滤波,有效地滤除了高斯噪声和脉冲噪声,同时增强了目标和背景中的边缘成分。
Different means are used for different kinds of noise respectively. The edges of target and background are enhanced and the elimination of Gauss noise and pulse noise are reduced.
由于傅氏算法原理上的局限,它不能完全滤除非周期分量,尤其对电流故障中常见的衰减直流分量的抑制能力很差。
Because of the limitation of theory, Fourier algorithm is unable to filtering the periodic component, and especially poor in restraining decaying DC component which is common in current malfunction.
由于传统傅氏算法无法滤除衰减直流分量,从而导致计算结果出现误差。对如?。
With the simulation result, the paper compares and evaluates the filtering capability of these improved algorithms.
由于传统傅氏算法无法滤除衰减直流分量,从而导致计算结果出现误差。对如?。
With the simulation result, the paper compares and evaluates the filtering capability of these improved algorithms.
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