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基于MATLAB的带噪图像的中值滤波
- 图像是一种重要的信息源,通过图像处理可以帮助人们了解信息的内涵。本文将纯净的图像加入椒盐噪声,然后采用中值滤波的方法对其进行去噪。中值滤波是一种常用的非线性信号处理技术,在图像处理中,它对滤除脉冲干扰噪声最为有效。文章阐述了中值滤波的原理、算法以及在图像处理中的应用。MATLAB是一种高效的工程计算语言,在数据处理、图像处理、神经网络、小波分析等方面都有广泛的应用。
一种改进的小波阈值去噪方法_王彦青
- 基于matlab平台的一种改进的小波阈值去噪方法,(An improved wavelet threshold denoising method based on MATLAB platform.)
matlab实现视频图像去噪
- matlab实现视频图像去噪-这是为某位毕设的同学写的(Matlab to achieve video image denoising - this is written for a student who has completed the task.)
非下采样轮廓波变换,NSCT变换,主要用于图像去噪
- 非下采样轮廓波变换,NSCT变换,主要用于图像去噪(Non - down sampling contourlet transform and NSCT transform are mainly used for image denoising.)
去噪整合
- 去噪,自带数据,可实现一键emd,eemd,ceemd,ssa去噪.qq1187049401(Denoising, data, can achieve EMD, EEMD, ceemd, SSA denoising one times.)
新的小波去噪程序
- 通过分析硬阈值函数的数学特性,并考察其对电能质量扰动信号的去噪过程可知, 该算法仅简单的对小波系数进行剔除与保留,在抑制噪声的同时也容易将突变点去除, 最终导致扰动定位失效,不利于分析电网故障的类型以及发生的起止时刻。(By analyzing the mathematical characteristics of the hard threshold function and investigating its denoising process to the power quality
小波去噪matlab程序
- matlab小波阈值去噪程序,设置信噪比(Matlab wavelet threshold denoising program, setting SNR.)
去噪评价指标ENL, SSIM, PSNR,SNR,EPI
- 图像去噪的评价指标ENL, SSIM, PSNR,SNR,EPI(The evaluation indexes of image denoising are ENL, SSIM, PSNR,SNR and EPI)
基于形态学滤波去噪matlab代码
- 基于形态学滤波去噪,可以运行的程序。。。。(morphological filters)
图像去噪技术及其实现
- 图像检测,实现图像去噪,包含MATLAB程序以及文档说明(Image detection, image denoising, including MATLAB program and document descr iption)
去噪
- 通过matlab实现 1显示图像 2对图像加噪 3硬阈值去噪 4软阈值去噪 5计算峰值信噪比(Image denoising, hard threshold denoising and soft threshold denoising.)
emd对一维信号去噪
- 三种emd去噪方法:1、直接使用小波阈值,进行硬阈值去噪;2、使用具有emd分解特性的阈值去噪;3、emd分解后的平移不变去噪。(Three kinds of EMD denoising methods: 1. Direct use of wavelet threshold for hard threshold denoising; 2. Use of threshold denoising with EMD decomposition characteristics; 3. Translati
脉搏信号采集,去噪,特征提取
- 基于MATLAB的脉搏信号分析预处理,包括去噪预处理,特征提取,MATLAB-GUI界面(Preprocessing of pulse signal analysis based on MATLAB, including denoising preprocessing, feature extraction, matlab-GUI interface)
labview 一维小波去噪
- labview中利用matlab进行一维小波去噪
对语音进行加噪、去噪、变速等处理
- 基于matlab对语音信号进行加入随机噪声、去噪滤波、变声变速等处理,并显示出相关波形和频谱图。(Based on matlab, the speech signal is processed by adding random noise, denoising and filtering, changing sound and speed, and the relevant waveforms and spectrum diagrams are displayed.)
小波改进阈值去噪程序
- 利用改进阈值函数的方式,提升小波去噪的效果(The improved threshold function is used to enhance the effect of wavelet denoising)
小波去噪
- 小波去噪,不同小波基,多层小波分解,软硬阈值去噪。(Wavelet denoising, different wavelet bases, multilayer wavelet decomposition, hard and soft threshold denoising)
图像去噪
- 图像去噪,自适应门限中值滤波器代码,实现在matlab开发环境(Image denoising, adaptive threshold median filter code, to achieve in the MATLAB development environment)
使用偏微分方程进行图像去噪
- 利用偏微分方程原理,建立二阶、四阶及TV模型对指静脉图像进行去噪处理,提升图像清晰度,以便于后续特征提取及识别。(Based on the principle of partial differential equation, the second-order, fourth-order and TV models are established to denoise the digital vein image, so as to improve the image clarity and f
毕业设计(论文)-基于MATLAB小波变换的去噪应用
- 毕业设计(论文)-基于MATLAB小波变换的去噪应用(Graduation project (Thesis) - denoising application based on MATLAB wavelet transform)