Design of PLC Noise Filter in HVDC Systems 直流输电系统PLC噪声滤波器的设计
In addition, LC noise filter is added in the tail current source to lower phase noise further more. 另外,在尾电流源处加入电感电容滤波,进一步降低相位噪声。
An impulse noise filter for 1D signal has been introduced and then extended for the image proceeding. 将一维信号的自适应冲激噪声滤波算法扩展到二维空间,并改进以应用到图像噪声滤波。
Theory and Experiment on Low Light Level Image by Snow Noise Filter 微光图像麻点噪声滤波理论与实验研究
Robust Property Analysis of GPC with Noise Filter 带有噪声滤波器的GPC鲁棒性分析
After color noise as wind load is generated from white noise filter, wind-induced vibration of guyed masts is described as random vibration under white noise excitations. 经过对风荷载这种有色噪声进行白噪声滤波,桅杆结构的风致振动描述为白噪声激励下的随机振动。
Aiming at the welding image produced by laser structure light under robotic welding, it introduces a noise filter method based on Mathematical Morphology. 针对机器人焊接中的激光结构光焊缝图像,提出了数学形态学滤波去噪方法。
Its application result indicates this method is validity, with faster simulation rate, less error, and the rate of noise filter reaches expected value. 应用结果表明了该方法的有效性,收敛速度更快、误差更小,滤波率达到了预期要求。
Impulse Noise Filter Based on Fuzzy Neural Network 基于模糊神经网络的脉冲噪声滤波器
The application of a Gaussian Markov Random Fields ( GMRF) based Maximum A Posteriori Probability ( MAP) estimation for image Gaussian noise filter was presented. 提出了基于高斯马尔可夫随机场(GMRF)的最大后验概率(MAP)估计在图像高斯噪声滤波中的应用方法。
The noise sources and model in speckle photography fringe pattern is discussed and a noise filter for this model is designed. 本文讨论了散斑摄影条纹图的噪声来源及模型,设计合适的数字滤波器。
A new type of adaptive speckle noise filter based on a fuzzy neural network ( FNN) is presented for SAR images which is corrupted by multiplicative noise. 提出一种新的基于模糊神经网络(FNN)的Speckle噪声自适应滤波器,以实时处理SAR图像。
For the analysis of ECG signals, an adaptive LMS noise filter is used, temporal features are extracted based on detection of QRS wave and P wave, spectrum features are extracted by wavelet analysis. 在心电信号分析方面,采用了一种基于最小均方差的自适应噪声滤除方法,介绍了QBS综合波和P波的检测方法及其时域特征的提取,以及基于小波分析的心电信号频域特征的提取。
In this paper, It is proposed that the circuit design, test method and the typical application of a kind of power noise filter. 文中介绍电源噪声滤波器的电路设计、测试方法及典型应用。
A Mixed Noise Filter Based on Median-Fuzzy Technology 一种基于中值-模糊技术的混合噪声滤波器
A New Gaussian Noise Filter Based on Interval Type-2 Fuzzy Logic System 基于区间类型2模糊系统的高斯噪声新滤波器
A Color Noise Filter Algorithm Based on Noise Estimation 一种基于噪声估计的彩色噪声滤除算法
The whole algorithm consists of function modules of motion detection, noise filter, deinterlacing and image enhancement. 算法的整个流程包括:运动检测、噪声滤波、去隔行、帧频变换、图像增强的功能模块。
Based on the applications of the mobile robots, this thesis addresses four problems for image matching i.e. an image noise filter, feature extraction, the computing optimization of the similarity function, feature and area based matching. 本文以机器人视觉系统的应用为研究背景,对图像匹配涉及的噪声处理,特征提取,图像相似性关系的优化计算及特征和区域匹配四个问题进行了研究。
For the degradation of image sequence due to noise, the temporal noise filter is designed during video image acquisition process. 在视频图像获取过程中,由于噪声对图像序列的降质,需要设计实时噪声滤波器。
With the research into the detection ability and estimation accuracy, achieves the conclusion that the wild FOV optical structure and the large area array CCD imaging system, which applied noise filter techniques, can effectively improve the star sensor performances. 通过对探测能力和测量精度的分析与研究,得出大视场光学系统结构和采用有效降噪技术的大面阵CCD成像系统,可以有效改善星敏感器的探测能力和测量精度。
Through the experiment of noise filter and comparison with other methods, the wavelet filter method put forward in this paper proved to be a better way to remove SAR speckle noise and to maintain image edge detail information. 通过滤波实验与其它滤波方法的对比,表明此小波滤波方法能更有效地消除SAR图像中的斑点噪声,而且能有效地保持图像中的纹理细节和边缘信息。
If using the primitive meaning information of the intensity image to suppress the background of range image, the effect would not be good due to the influence of noise. The improved algorithm adds noise filter about the intensity image, which greatly improved the background suppression capacity. 利用原始强度像的均值信息进行距离像的背景抑制因为强度像受到噪声影响而效果不佳,改进算法加入了强度像的噪声滤除,大大提高了背景抑制能力。
This article presents an improved Sage and Husa noise statistical estimator and relevant adaptable Kalman filter based on white noise filter. This algorithm can handle problems of unknown parameters and constantly changed noise statistical estimation, and enhance the precision. 文中介绍基于白噪声滤波器和平滑器的改进的Sage和Husa噪声统计估值器及相应的自适应Kalman滤波器,可处理未知常的和时变的噪声统计估计问题。
The commonly spatial adaptive noise filter can reduce the noise effectively, but at the same time leads to the loss of a large number of image edge detail information. 常用的空间自适应滤波方法在滤除噪声的同时,损失了图像中的大量边缘细节信息。
Design of IIR Digital Pink Noise Filter Using Genetic Algorithms IIR数字粉红噪声滤波器的优化设计
Pink noise filter is implemented by step approximation method based on genetic algorithm, and then it is used to generate pink noise by filtering white noise. 用基于遗传算法的分步逼近法得到粉红噪声滤波器,然后以白噪声为激励产生粉红噪声。
Main contribution of this paper is as follows: 1. According to the consistency standard, this paper proposes the noise filter algorithm based on context-sensitive. 总结本文主要贡献如下:1.根据文章内容连贯性标准,提出了基于上下文相关性的噪声回复过滤算法。
In the study of the noise filter for the observed time series, the developed semi-soft threshold wavelet de-noising methods has achieved better noise reduction effect in recent years. 在针对观测时间序列的噪音滤除研究中,近年来发展的半软阈值小波去噪方法,可以达到较好的降噪效果。
In this dissertation, we also focus on the problem of impulse noise removal and propose a universal impulse noise filter. 系统研究了图像中脉冲噪声去除问题,提出了一种基于非局部均值的通用图像脉冲噪声滤波器。