-
ezw
基于小波变换的嵌入式零树小波编码算法,可以多等级压缩图像(The embedded zerotree wavelet coding algorithm based on wavelet transform can compress images at multiple levels.)
- 2018-06-02 19:47:36下载
- 积分:1
-
decomposition
运行emd,得到输入信号X的固有模态函数(imf),每列代表着信号X的一阶分量,X就是我们采集的信号。
hhtdn是hht去噪的程序,可以不看,仅看emd 和 findpeaks
wvtdn是wavelet去噪程序,如果只是分解信号,仅用下面的语句即可
[C,L] = wavedec(x_noise,dl,wn);
x_noise就是我们采集的信号,dl是分解的阶数,wn是分解的母小波名称(% Empiricial Mode Decomposition (Hilbert-Huang Transform)
% imf = emd(x)
% Func : findpeaks)
- 2021-04-13 22:28:55下载
- 积分:1
-
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)
- 2020-07-20 11:58:47下载
- 积分:1
-
voice
说明: 论文主要包括基于小波变换语音增强的各种算法的介绍。(Articles include speech enhancement based on wavelet transform introduces a variety of algorithms.)
- 2021-05-13 21:30:02下载
- 积分:1
-
wavelet_denoise
小波变换,小波去噪,包含多种去噪方法,模极大值,自适应,阈值去噪(Wavelet transform, wavelet denoising, including multiple Denoising, modulus maxima, adaptive thresholding)
- 2013-09-05 15:07:32下载
- 积分:1
-
image-comp-by-wavelet
this project by karen lees in 2002 is "image compression by wavelet"
7ayder..eng
- 2011-04-30 21:07:57下载
- 积分:1
-
离散小波变换
我实现的离散小波变换,可直接运行,采用三级变换(Discrete wavelet thransform)
- 2017-06-27 08:08:10下载
- 积分:1
-
CS
说明: 压缩感知代码,运用正交匹配追踪算法回复,简单易懂,很适合刚刚接触压缩感知的朋友参考。(compressed sensing code)
- 2012-02-28 11:25:53下载
- 积分:1
-
小波变换
说明: 地震勘探中小波变换,去噪,对初学者容易上手,运用maltlab编写,运行也方便,(Wavelet transform and denoising in seismic exploration)
- 2020-04-10 14:57:25下载
- 积分:1
-
Enter_matrices_examples
此代码是用在被成为数学魔法师的MAPLE软件上运行的。此代码清晰的描述了欧拉公式的图象变换。以及如何在MAPLE里解欧拉公式。(This code is used in the magician to become the MAPLE mathematical software running. This code describes a clear image transform Euler formula. And how to MAPLE Euler formula in solution.)
- 2008-07-24 14:00:02下载
- 积分:1