搜索资源列表
powerline_db3_noiseclean
- matlab用于电力线消噪,用小波分析的方法,分别给出不同的阈值下的仿真结果,经过调试能生成仿真图
mywavet
- 小波分解重构,降噪,压缩编码,压缩性能分析 xijie.m 将图片1级小波分解为近似,水平细节,垂直细节,对角细节 xijie2.m 将图片1和2级分解并重构,近似,水平细节,垂直细节,对角细节 noisereduce.m 图像1/2降噪. noisereduce2.m全值阀值消噪图像 mycompress.m小波BIOR3.7一次和二次压缩,与一次与二次解压缩 mycompress2.m分析小波分解系数中置0的系数个数百分比和压缩后图像剩余能量百分比
HaarDwt
- haar小波的程序。小波是消噪和滤波,压缩的一种非常有用的方法
yuyinchuzaojiyuxiaobo
- 基于小波变换的语音消噪的PowperPoint,对于这方面的入门有些许作用。
611908814920071021165467978869
- 小波分解后进行消噪处理,在进行重构,得到处理后的信号
wavelet-packets-in-image-processing
- 小波包在图像处理中的应用,包括消噪,压缩,边缘检测等。
图论讲义
- detcoef2 提取二微小波分解高频系数 appcoef2 提取二维小波分解低频系数 wthresh 进行软阈值或硬阈值处理 wthcoef2 二维信号的小波系数阈值处理 ddencmp 获取在消噪或压缩过程中的默认值阈值-detcoef2 from two high-frequency micro-wave decomposition coefficient appcoef2 extract 2D wavelet decomposition low-frequency coefficient
Wavelet
- 小波变换与傅立叶变换在信号消噪中的对比研究-Wavelet Transform and Fourier transform in signal denoising Comparative Study
ECG1
- 基于MATLAB的串口收发程序,可以完成数据的接受,波形显示,存储,基于小波理论的消噪处理,对于学习MATLAB的GUI编程很有好处!-Serial transceiver based on MATLAB program to complete the data received, waveform display, storage, de-noising based on wavelet theory, processing, MATLAB-GUI programming for learni
hh
- 用haar和db10小波分解重构图像,实现阈值消噪-Haar, and db10 wavelet decomposition with the reconstructed image to achieve the threshold de-noising
15-1
- 小波分析用于图像恢复的源程序,里面含有对含噪声图像的消噪以及回复过程,相当不错。-Wavelet analysis of the source code for image restoration, which contains images containing noise, de-noising and responding to process, quite good.
work
- 图像消噪是图像预处理的主要任务之一,其作用是为了提高图像的信噪比,突出图像的期望特征。本函数利用小波变换消除噪声,具有较好的实验结果。-Image denoising is one of the main tasks of image pre-processing, its role is to enhance the image signal to noise ratio, highlighting the expectations of the image features. This fu
444
- 实现小波软硬阈值消噪的matlab程序,能够实现小波软硬阈值的很好表达-To achieve hard and soft threshold wavelet de-noising of the matlab program, be able to achieve a good wavelet threshold expression of soft and hard
222
- 小波实现消噪,能够模拟实现6此消噪的代码,能够很好的表达matlab的程序-Wavelet de-noising can be simulated to achieve six of this code for de-noising can be a very good procedure for the expression of matlab
555
- 图形信号的仿真的matlab程序实例,可以说明在小波中图形信号的消噪-Graphical simulation of the signal matlab program examples illustrate the graphic signals in wavelet de-noising
3
- 一维小波分析对平稳信号消噪 One-dimensional wavelet analysis on the stationary signal denoising -一维小波分析对平稳信号消噪 One-dimensional wavelet analysis on the stationary signal denoising一维小波分析对平稳信号消噪 One-dimensional wavelet analysis on the stationary signal denoisin
normadata
- 基于小波分析的一维信号消噪原理如下:由于 在实际的工程应用中,有用信号通常表现为低频信 号或是一些比较平稳的信号,而噪声信号则通常表 现为高频信号。所以在进行消噪过程中可以按照如 下的方法进行处理:首先对需要处理的信号(有用信号加噪声)进行小波分解.-wanepack
wavelet_denoise_whole
- 介绍了小波域的小波强制消噪方法,用IDL语言实现-Introduced the wavelet domain denoising method of wavelet force, using IDL language
pitch
- 利用小波变换消噪,和小波分解,求取语音帧的基音周期值 -wave pitch
Vstrument
- 虚拟仪器技术小波信号消噪仪的设计Virtual instrument technology wavelet signal denoising Instrument-Virtual instrument technology wavelet signal denoising Instrument