Multi-path Channel Estimation in Strong Impulse Noise Environment 强脉冲噪声环境下的多径衰信道估计
Its denoising results are better to Gaussian pure, pure impulse noise and their mixture. 对纯高斯、纯脉冲以及它们的混合噪音都有较好的去噪效果。
The conventional average filter and median filter have different filtering characteristics to Gauss noise and impulse noise. 传统均值滤波和中值滤波对高斯型噪声和椒盐型噪声有着不同的滤波特性。
Without limit of the impulse noise length, the method can be used for measuring recovery time of the longer timeinterleaver transmission systems. 由于对脉冲噪声的长度没有限制,可用于测试更长交织时间的系统的同步时间;
Considering the limitation of the traditional method, the median filtering method based on noise detection was used to deal with the impulse noise filtering of infrared image. 针对传统方法的缺陷,借鉴噪声检测的中值滤波方法,将其应用于红外图像的脉冲噪声滤波。
An impulse noise removal algorithm by detection technology and fourth-order PDE 一种结合检测技术与四阶偏微分方程的去噪算法
In the system of the online measuring of pellets diameters, the disturbed noises during the process of collecting pellets images are mainly impulse noise and white noise. 在球团矿粒度在线检测系统中,球团图像采集过程的干扰噪声主要是脉冲噪声和白噪声。
Impulse noise checking was made before median filtering to confirm the pixels polluted by noise, which were recorded and marked. 该方法在中值滤波之前进行一次脉冲噪声检测,确定受到噪声污染的像素点,并进行记录标识。
Impulse noise in infrared image may affect temperature measurement and analysis, and it also has effect on observability of the infrared image. 红外图像中的脉冲噪声影响温度测量及分析,同时影响红外图像的可观性。
By computing the fuzziness of the pixels'corrupted degree and taking corresponding filter parameters, a new image filter for impulse noise is presented in this paper. 本文使用隶属度对像素的污染程度进行刻画,从而得到一个基于模糊集的数字图像脉冲噪声滤波算法。
The paper proposes an algorithm that removes the impulse noise in an image by mean filtering on the basis of the impulse noise detection result. 论文提出了一种针对图像脉冲噪声进行检测,并根据检测结果利用均值滤波方法滤除脉冲噪声的方法。
New filtering algorithm based on improved impulse noise detection 基于改进脉冲噪声检测的新型滤波算法
Research on the Median Filtering Algorithm for Suppressing High-ratio Impulse Noise in Digital Images 数字图像高密度脉冲噪声的中值滤波算法研究
The impulse noise is removed using the modified median filtering, while signal pixels hold their gray value and are left unprocessed. 而信号点则保留其灰度值不予处理。
Median filtering algorithm of impulse noise based on noise point 基于点检测的脉冲噪声中值滤波算法
Signal pathway associated with hair cell death in cochlea following exposure to intense impulse noise 强脉冲噪声暴露后耳蜗毛细胞死亡的信号通路
Objective: To study the influence of firecrackers ′ impulse noise on auditory function of normal growth children in a plateau area. 目的:了解鞭炮所产生的脉冲噪声对高原环境下正常生长儿童听觉的影响。
By means of residual impulse noise detection, the window size of median filter was chosen adaptively to remove the high density impulse noise while preserving the details of the image. 通过对剩余脉冲的检测,自适应地改变滤波器窗口尺寸,从而有效地滤除密度较大的脉冲干扰,同时较好地保留图像的细节。
The filtering algorithm for removal impulse noise based on detection of noise points can maintain details as well as smooth noise. 通过变速器噪声产生机理和传递途径的理论研究,结合噪声测量分析方法设计组建了变速器噪声检测模块。
Adjustment of dose-response relationship of industrial impulse noise induced high frequency hearing loss with different exchange rate 用转换系数调整脉冲噪声所致高频听力损失剂量-反应关系的探索
Frequency and DOA Simultaneous Estimation of LFM Signal under Impulse Noise 冲击噪声背景下频率和DOA的联合估计
Joint suppression of impulse noise in time and frequency domain for OFDM system OFDM系统下脉冲噪声的时频联合抑制方法
Then the adaptive median filter is applied to remove the impulse noise. 采用自适应滤波窗口的中值滤波算法滤除脉冲噪声,有效地克服了传统中值滤波的不足。
Noise filtering removes the impulse noise and white noise. 噪声滤除去除信号中的脉冲噪声和白噪声;
It uses median filter to filtering out impulse noise by adaptively tackling the non-impulse-noise data in filter window. 对噪声点自适应地选择滤波窗口中的非脉冲噪声数据进行中值滤波,以实现噪声滤除。
This paper mainly introduced a method that how to calibrate the Impulse Noise Simulator. 本文主要介绍了脉冲噪声模拟器的一种校准方法。
This paper analyzes the parallel estimation method of the fast fading channel in the present of impulse noise. 该文分析了在存在噪声干扰的情况下,进行估计快衰信道的方法。
An algorithm of selective image filtering based on impulse noise detection is presented. 提出了一种基于脉冲噪声检测的彩色图像选择性滤波方法。脉冲噪声在图像中是一种常见的噪声,对图像质量有较大影响。
Objective To study sensitivity to impulse noise in guinea pig, rat and mice. 目的研究豚鼠、大鼠和小鼠对脉冲噪音暴露的敏感性。
Impulse noise is a frequent noise in image. It affects the image quality badly. 脉冲噪声在图像中是一种常见的噪声,对图像质量有较大影响。