搜索资源列表
hvsWaveletWatermark
- 关于对hvx人体视觉水印的编写。有小波水印的全过程:分解、嵌入、重构、提取。人体视觉的体现:三大重要系数的利用 -On the preparation of hvx human visual watermark. There wavelet watermark the entire process: decomposition, embedding, reconstruction, extraction. Human visual manifestation: the use of thr
Generatednoisypolynomialsignal
- 生成含噪的多项式信号一维小波分解重构第1-4层逼近系数-Noisy polynomial signal is generated one-dimensional wavelet reconstruction of the first approximation factor of 1-4 layers
Sinusoidalsignalisgenerated
- 生成正弦信号生成三角波信号一维小波分解重构第1-7层逼近系数-Sinusoidal signal is generated triangular wave signal is generated one-dimensional wavelet reconstruction of the first level approximation coefficient of 1-7
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
switch_sin_sigal
- 用于产生分段正弦信号,一维小波分解,重构1~5层逼近信号approximation signa,构造1~5层细节信号-Based on one dimension wavelet, reconstruct 1~5 approximation signa,construct detail signal 1~5 floor.
WaveletPacketAnalysis
- 简单的小波包分解和重构单路信号,包括求小波的能量熵-Wavelet Packet Analysis
xiaobofenxi
- 包含多尺度分解,小波分解及重构等程序,易于学习-xiaobofenxi
mp3_source
- 一些很有用的小波包多尺度分解与重构的资料-mpeg4 encoder source code for embedded system
metal
- 小波分解重构技术在金属应力腐蚀方面的应用-Wavelet decomposition and reconstruction in the application of stress corrosion of metal
xiaobosanjiefenjiechonggou
- 对心音信号进行小波三阶分解重构(默认阈值,软阈值)的matlab程序-wavelet decompose and redistribute matlab
db4
- 一个可以运行的db4小波分解重构,可运行的程序。有很强的学习产考价值-One can run the db4 wavelet decomposition and reconstruction, you can run the program. Strong test of learning the value of production
wavalet
- 通过小波变换对图像信号进行分解,去噪,压缩再重构,得到处理后的图像-Images using wavelet transform signal decomposition, denoising, compression and then reconstructed to obtain the processed image
li5-39
- 先进行提升小波变换,然后使用提升小波进行图像的分解和重构-Be carried out on lifting wavelet transform, and then use the images to enhance the wavelet decomposition and reconstruction
wavelet-reconstruction
- 重构是用分解得到的多分辨率下的小波系数,将多尺度小波合成原信号.不是分解完了马上重构的,中间可能有去噪的过程啊,压缩的过程.-Reconstruction is under multi-resolution decomposition of the wavelet coefficients, the wavelet multi-scale synthesis of the original signal reconstruction is not immediately broken down
xiaoboquzao
- 采用小波去噪的方法对语音信号进行分解和重构,进而提取有效成分,实现信号的去噪-Wavelet denoising method of voice signal decomposition and reconstruction, and then extract the active ingredients, for signal denoising
tWavveletVCReh
- 通过设计Visual C程序源码对简单易懂的一维信号在加上了高斯白噪声之后进行Daubechies小波、Morlet小波与Haar小波变换,从而的到小波分解系数;再通过改变分解的到的各层高频系数数进行信号的小波重构达到消噪噪的目的。在这一程序源码实现的过程中能直观地理解信号小波分解重构的过程与在信号消噪中的重要作用,和在对各层高频系数进行权重处理时系数的选取对信号消噪效果的影响。 可直接 -Design Visual C program source code on a simple one
小波去噪程序
- 局部放电试验所采集的信号中往往混有白噪声、周期干扰信号去除。此处采用常用db系列小波中的db6小波进行9尺度的多分辨分解后,根据白噪声能量特性,估算各尺度的阈值大小,采用硬值进行处理,后进行重构。Matlab程序如下:
利用小波变换进行图像的分解和重构
- 利用haar小波,对图像实现分解和重建。对于研究图像的小波域特征有着非常重要的作用!
exam_leleccu
- 基于leleccum的小波分解重构案例.本文件通过案例剖析详细阐述了小波分解与重构常用命令的运用技巧。内容包括多级小波分解、直接重构、单尺度重构、单支重构、重构误差分析、波形数据去噪等。案例基于leleccum数据集,图文并茂,层次分明,对比显著,便于学习领会。-A wavelet example based on leleccum dataset
DWT
- 用DWT实现二维小波变换 二维小波分解 重构图形与原始图像误值-With the realization of two-dimensional wavelet transform DWT wavelet decomposition of two-dimensional graphic reconstruction of the original image with the wrong value