搜索资源列表
matlab
- 小波变换的一级分解过程是，原始信号分别进行低通、高通滤波，再分别进行二元下抽样，就得到低频、高频（也称为平均、细节）两部分系数；而多级分解则是对上一级分解得到的低频系数再进行小波分解，是一个递归过程。
滤波去噪
- 用MATLAB进行去除斑点噪声用MATLAB进行去除斑点噪声用MATLAB进行去除斑点噪声
ecg.rar
- matlab环境下心电信号去噪处理和QRS波检测的一些综合方法的比较，主要是利用小波变换的去噪方法,matlab environment Denoising ECG QRS wave detection and treatment of a number of integrated methods, mainly the use of wavelet transform de-noising method
matlab-m
- matlab m文件运用5种不同的梯度增强法进行图像锐化和图像的高通滤波和掩模处理-matlab m files using five different gradient method for image enhancement and image sharpening high-pass filter and mask handling
wavelet_filter
- 小波滤波器构造和消噪matlab源程序（2个）-Wavelet filter construction and de-noising matlab source (2)
xunhuandb2IDWT
- 本代码是小波包学习和使用的初学代码，简单改造可对信号进行滤波，去噪，实现我们需要的各种功能-xiaobobao
Untitled2
- 小波滤波，可用于心电信号、脉搏波信号的滤波-Wavelet filtering, can be used for ECG, pulse wave signal filtering
Example2_6_1
- 对图像的小波分解与重构，并且进行阈值滤波，对滤波前后的图像进行了对比-The image of the wavelet decomposition and reconstruction, and the threshold to filter the images before and after filtering were compared
Matlab_Wavelet_Denoise_Compress
- 包括的多个示例源代码有：一维线性非线性近似、二维线性非线性近似、使用线性滤波过滤噪声、使用小波门限消除噪声、使用小波变换压缩一维信号、二维小波图像压缩等等。-Including the source code of a number of examples are: a linear one-dimensional non-linear approximation, nonlinear two-dimensional linear approximation, the use of linear
test53
- 可伸缩视频中的5_3小波变换。运动补偿时间滤波是一种有效的可伸缩视频编码方案,采用5 /3提升小波实现能进一步提高其编码性能-Scalable video in the wavelet transform 5_3. Time motion compensation filter is an effective scalable video coding schemes, using 5/3 lifting wavelet to achieve further improve its coding
matlab
- 图像灰度变换、图像的锐化、⑴直方图均衡化（histogram equalization），⑵直方图匹配（histogram matching），⑶邻域平均（neighborhood averaging），⑷局域增强（local enhancement）， ⑸中值滤波（median filtering）。源码-Image gray-scale transformation, image sharpening, ⑴ histogram equalization (histogram equaliza
xiaoboquzao
- 基于小波分析的噪声滤波程序。小波去噪源程序。-Wavelet-based noise filtering procedures
inverse_winer_filter
- 对图像进行模糊处理，用逆滤波和维纳滤波恢复图像，也是实验时自己编写的代码，请多指教。-Fuzzy image processing, inverse filtering and Wiener filter to restore the image, but also experiments have written code, like him Zhijiao.
ECG
- 用Matlab进行心电信号滤波，来达到图像处理的目的-Carried out using Matlab ECG filtering, to achieve the purpose of image processing
TongTaiLvBo
- 基于MATLAB，进行对图像的同态滤波处理-Based on MATLAB, to the image filtering with state
enkf-matlab-0.19.tar
- 扩展卡尔曼滤波工具箱，里面包含了多种滤波方法和详细的例子，是学习的好工具-Extended Kalman filter kit, which contains a variety of filtering methods and a detailed example is a good tool for learning
nilvbo
- 本文包括以下内容：逆滤波，最小二乘方滤波，顺序滤波比较等matlab代码。-This article includes the following: inverse filtering, least squares filtering, comparison of the order of filtering matlab code.
thresholdHSI
- 采用小波变换的方法实现心电信号的滤波，分别使用了硬阈值、软阈值和改进阈值方法，并实现了滤波效果的评价（均方差和信噪比）-Wavelet transform of ECG signal filtering method, respectively, using a hard threshold and soft threshold and improve the threshold method, and to achieve the filtering effect of the evaluat
Gabor_matlab
- Gabor特征提取原理及matlab实现-Gabor filter feature selection and the implement based on matlab
滤波处理器
- 对于运动引起的图像模糊，最简单的方法是直接做逆滤波，但是逆滤波对加性噪声特别敏感，使得恢复的图像几乎不可用。最小均方差（维纳）滤波用来去除含有噪声的模糊图像，其目标是找到未污染图像的一个估计，使它们之间的均方差最小，可以去除噪声，同时清晰化模糊图像。(Filter processor code)