搜索资源列表
-
2下载:
matlab实现K-L变换,可用于图像去噪,地震资料去噪-K-L transform. It can be used in noise reduction and image enhancement
-
-
2下载:
matlab下实现降噪,功率谱计算。%程序中设定采样点数为256个,采样频率为10000hz,
%输入信号为随机噪声和两个正弦的合成信号
%设定的滤波器的截止频率为3500hz
%通过挈比雪肤滤波器,运行程序,比较滤波前后的频域波形
%滤波去除了高频信号-matlab achieve noise reduction, power spectrum calculation. Sampling procedure set for 256 points, the sampling f
-
-
0下载:
图像增强matlab中的比较重要的 四阶降噪算法实现 -Image enhancement matlab more important in the fourth-order noise reduction algorithm
-
-
1下载:
本书是“MATLAB应用技术”系列丛书之一,以最新推出的MATLAB中的小波分析工具箱Wavelet Toolbox 3.0版本为基础。全书共分为三部分,第1部分着重介绍了小波理论基础,包括小波基础知识、连续小波变换、离散小波变换、多分辨率分析与正交小波变换、小波变换和多采样滤波器组、二维小波变换与图像处理及小波包的基本原理等;第2部分重点说明了小波分析工具箱的详细使用方法,包括图形用户接口、小波通用函数、一维小波变换的MATLAB实现、二维小波变换的MATLAB实现、小波包变换的MATLAB实
-
-
0下载:
this the noise reduction source code. i hope this will be useful for every body who used it-this is the noise reduction source code. i hope this will be useful for every body who used it
-
-
0下载:
noise reduction in matlab this code is developed by syamsundar
-
-
0下载:
This a matlab source code algorithm for noise reduction in speech processing.-This is a matlab source code algorithm for noise reduction in speech processing.
-
-
0下载:
在matlab环境中采用Bior小波对信号进行压缩降噪并对比-Matlab environment in the signal using wavelet compression Bior noise reduction and contrast
-
-
1下载:
采用Coif小波变换在matlAB中对信号进行压缩降噪处理并进行比较-Wavelet transform using Coif matlAB compress the signal in the noise reduction and compared
-
-
1下载:
KPCA主要在图像去噪声方面有应用。此外还可以进行特征提取,降维使用.-KPCA major noise in the image to have the application. You can also feature extraction using dimension reduction.
-
-
3下载:
使用维纳滤波、谱减法和自适应滤波法在matlab环境下实现语音降噪处理的源代码,并实现了GUI用户图形界面设置,参数可调。-Using Wiener filtering, spectral subtraction and adaptive filtering in matlab environment voice noise reduction processing source code, and implement a GUI graphical user interface setting
-
-
0下载:
pdf for decision based algorithm.it can be used for removing salt and pepper noise from corrupted images.it can be implemented in matlab.noise reduction based on a decision mechanism
-
-
0下载:
基于自建数据库的音乐识别及检索软件 ;
利用Matlab开发软件, 通过抓取录入歌曲的音高(pitch tracking)绘出声音的频率变化并进行降噪和润滑(smoothing)处理
与数据库中歌曲的频率变化图比对,计算出相似度top10的歌曲并显示。
-Based on self-built of music recognition and retrieval software developed using Matlab software, change the pit
-
-
2下载:
设计音频降噪算法,并用MATLAB仿真实现。
1)读入一段音频后添加噪声,必须包括两种不同的噪声,信噪比:0dB~10dB;
2)分别采用滑动平均滤波器,直接频域滤波,以及谱分析后设计滤波器滤波三种方法实现,并对比效果。
3)给出各种方案的设计依据、代码、频响曲线,以及输入输出对比图。-Audio noise reduction algorithm design, and use MATLAB Simulation.
1) Read after adding noise int
-
-
1下载:
Noise adaptive fuzzy switching median filter for salt and pepper noise reduction in matlab
-
-
0下载:
现代信号处理中谱估计在matlab中的使用,最大似然(ML)准则和最大后验概率(MAP)准则,包括调制,解调,信噪比计算,用于特征降维,特征融合,相关分析等,FIR 底通和带通滤波器和IIR 底通和带通滤波器,可以动态调节运行环境的参数。- Modern signal processing used in the spectral estimation in matlab, Maximum Likelihood (ML) criteria and maximum a posteriori (MA
-
-
0下载:
基于MATLAB编写的代码,采用小波阈值降噪的方法对采集的光谱信号进行滤波处理。可自行设定阈值,实现不同的滤波效果。-Based on the code written in MATLAB, using wavelet threshold noise reduction method for filtering spectrum signal acquisition process. You can set the threshold to achieve different filter ef
-
-
0下载:
使用隐马尔可夫模型在小波域降噪处理运行环境Matlab-Using hidden markov model in wavelet domain noise reduction processing run Matlab environment
-
-
0下载:
ICA(独立成分分解),可实现采集信号中源信号的分离,便于提取特征量,实现模式识别。同时由于可以将源信号分离开来,可实现信号的降噪,去掉基波、三次谐波、五次谐波等(ICA (independent component decomposition) can realize the separation of the source signals in the acquisition signal, and facilitate the extraction of the feature quant
-
-
5下载:
经验小波分解,通过ewt变换分解重构信号,实现对信号的降噪(Experience in wavelet decomposition, reconstruction signal by ewt transformation decomposition, realize the signal noise reduction)
-