搜索资源列表
随机共振的Runge-Kutta解法
- 基于随机共振的二维图像降噪,内含说明,可直接使用(Two-dimensional image denoising based on random resonance)
svdc
- 奇异值阈值降噪,采用平均阈值以及中值阈值对信号进行处理,最后可进行对比结果(singular value composition)
BM3D
- BM3D降噪算法,很好的一个外国人写的matlab版本(BM3D noise reduction algorithm, a good matlab written by a foreigner.)
audiosmart-2mic-dev-kit-product-brief.pdf
- 双麦克风降噪 基于科胜讯技术 指导设计结构、声学等技术(dual mic noise suppression)
图像处理
- 使用wbmpen函数图像降噪所需的程序代码,手打(Using the wbmpen function image noise reduction required program code, hand)
语音信号加噪和降噪处理
- 语音是人类交换信息的有效渠道之一,也是我们日常生活交流的主要形式。 语音与当今科学技术的快速发展息息相关,特别是计算机中的语音交互技术,通 过对语音信号进行采集和处理,实现人与人之间有效信息的传输、获取以及存储。 基于 MATALAB 的语音信号去噪设计,对噪声信号进行有效地滤除,将降噪后的语音信号与原始 信号在时域和频域进行对比分析,计算出信噪比,并在 MATLAB 中设计 GUI 仿 真界面进行展示.(Speech is one of the effective ways for human
ffa
- 因子分析法的心电信号降噪,详细的写了E步和M步(Factor analysis of ECG noise reduction, detailed written E and M steps)
nengliangshang
- 基于小波变换的信号降噪,可以用来进行数据处理后的小波降噪(Substitution Small - wave conversion signal damping, available For further use Number processing Opinion Small wave noise)
基于多尺度谱峭度的分接开关振动信号处理
- 基于多尺度和谱峭度算法对振动信号进行降噪处理,里面有程序说明,有运行结果说明,值得学习一下(Based on the multi-scale and Spectral Kurtosis Algorithm, the vibration signal is de noised and processed. There is a program descr iption, and the result of operation shows that it is worth learning.)
soft
- 针对提出的故障信号,利用awgn加噪,对其进行小波软硬阈值降噪,提出一种改进阈值,利用五种自适应阈值函数sqtwolog、rigrsure、heursure、minimaxi和ddencmp中阈值选取原则,对软阈值、硬阈值和改进阈值进行降噪效果对比。(In view of the proposed fault signal, the wavelet soft and hard threshold de-noising is carried out by AWGN adding noise, an
lmd
- LMD分解,通过局部均值分解重构信号,实现对信号的降噪效果(LMD the decomposition reconstructed signal by local means, to achieve the effect of noise on the signal)
emd
- emd分解,通过emd分解重构信号实现降噪(By the emd decomposition reconstruction signal noise reduction)
eemd
- EEMD分解,通过对信号进行分解重构实现降噪目的( Reduct the signal noise through the decomposition reconstruction)
Structure-Based Low-Rank Model With Graph Nuclear Norm Regularization for Noise Removal
- 该文章实现一种基于结构匹配的降噪算法,相比以往的方法,由较大的提高!
快速非局部均值
- 快速非局部均值降噪算法。比较传统的速度更快,是基于论文《a non-local algorithm for image denoising》实现的(Fast non local means denoising algorithm.)
小波labview降噪VI
- labview编程实现小波分析以及小波去噪和传统去噪的对比(Realization of wavelet analysis by LabVIEW programming)
Denoisewp
- 运用小波包分解功能对含噪信号降噪,剔除干扰噪声,提高信号信噪比。(The function of wavelet packet decomposition is used to denoise the noisy signal, eliminate the interference noise and improve the signal-to-noise ratio.)
picuture_fun
- 从电脑中选择一个图片,本程序可对图片完成类型转换,几何运算,代数运算(平均法降噪和减数运算),傅里叶变换,图像增强(包括灰度值变换,直方图均衡化,邻域平均法和中值滤波波法),图像复原,图像分割等功能。(Choose a picture from the computer, this program can complete type conversion, geometric operation, algebraic operation (average noise reduction and
mckd
- 最大相关峭度反褶积,给定滤波器长度和周期T、位移数后可将与周期成分不相符成分默认为噪声成分,具有极强的降噪能力。(Maximum correlation kurtosis deconvolution, given the filter length and period T, displacement number, can default to the non-conforming component of the periodic component as the noise compone
用于信号的EMD、EEMD、VMD分解
- 用于信号的分解、降噪和重构,实现故障诊断(Used for signal decomposition, noise reduction and reconstruction to realize fault diagnosis)