搜索资源列表
db5waveletsignaldecomposition
- 利用db5小波对信号进行7层分层处理，小波分解。-Use db5 wavelet signal stratified layer 7 processing, wavelet decomposition.
mywavelete_new
- 读取两个文件夹中对应的图像，将两幅图像进行小波分解，修改小波系数将两幅图像的小波系数进行融合，融合后进行反变换，得到小波分解融合后的图像。-Read the two folders corresponding image, two images using wavelet decomposition, wavelet coefficients modified wavelet coefficients of the two images are fused fusion inverse tran
xiaobo
- 小波分解信号的主函数，能够帮助构建分解重构信号的程序构架-The main function of wavelet decomposition signal can help build decomposition reconstruction signal application architecture
waveletlssvm_longchuan
- 小波分解下的最小二乘支持向量机，可以用于预测-wavelet lssvm for predict
waveletMLR_longchuan
- 可以用于预测的小波分解下的多元线性回归,对于径流预测有效-wavelet mlr
waveletsvm_longchuan
- 可以用于预测的小波分解下的支持向量回归机-wavelet svm for predict
waveletpsoann_longchuan
- 可以用于预测的小波分解下的粒子群算法的神经网络预测-wavelet pso ann for predict
Wavelet
- 几种常用的小波去噪方法 分别是小 波分解与重构法\非线性小波变换阈值法\平移不变量法和小波变换模极大值法,供大家分享！-the application of wavelet transform method in the noise elimination
xiaobo
- 单层小波变换对二维图像进行分解,[cA1,cH1,cV1,cD1]=dwt2(X, db1 ):计算图像X指定小波基的单层二维离散小波变换分解，其中cA为近似小波系数矩阵，参量cH,cV和cD分别为小波分解的水平细节系数、垂直细节系数和对角细节系数。-Single layer wavelet transform to the two-dimensional image decomposition, [cA1, cH1, cV1, cD1]=dwt2 (X, db1 ): X single ima
SE
- 小波分解层数为5层，提取高频系数，进行单只重构，从而得到各组系数-Wavelet decomposition level for five layers, extracting high-frequency coefficients, only a single reconstruction, resulting in each set of coefficients
12
- 小波分解层数为5层，提取高频系数，进行单只重构，从而得到各组系数，最后再用能量熵的算法对其进行计算。-Wavelet decomposition level five layers, extract the high frequency coefficients were alone reconstruction, whereby each set of coefficients, then the final energy entropy algorithm to calculate.
2Dwavelet-transform
- 未使用matlab小波函数实现图像的二维小波分解和重构，分解和重构结果有对比-Matlab wavelet function is not used to achieve a two-dimensional image wavelet decomposition and reconstruction, decomposition and reconstruction contrasting results
Wavelet-
- 这是小波多层小波分解与重构的MATLAB源码，可以实现小波的多层分解与重构，有需要的可以拿去使用-This code is Wavelet decomposition and reconstruction,it could use for Wavelet decomposition, maybe it is simple ,bu sombody need it ,if you need it ,download it .
db5_8
- 小波分析，小波分解，分解为db5_8的8层信号，找到趋势主项。-Wavelet analysis, wavelet decomposition, 8 layer signal is decomposed into db5_8, find additional qualifications.
one
- 通过使用matlab自带的小波函数对语音信号进行处理，首先对载入的语音信号snow.wav添加高斯白噪声，然后对加噪的语音信号进行三层小波分解，最后分别采用强制性和默认阈值两种方法对信号进行消噪处理，强制性消噪方法直接将分解的高频系数全部变为0，默认阈值通过对分解的高频系数设定阈值来进行消噪-By using MATLAB built-in wavelet function of speech signal processing, first on the loading of the spee
ic
- 7层小波分解图像压缩，同样可用于小波变换进行图像去噪，简单易懂，适合作为自己修改的基础-7-layer wavelet decomposition image compression, the same can be used wavelet transform image denoising, easy to understand, as a basis for their own modified
waveletanalysis
- 利用MATLAB实现的HARR小波分解，实例可以使用，建议下载试试。-HARR implemented using MATLAB wavelet decomposition instance can use, it is recommended try to download.
enframe
- 小波分解语音增强中使用的分帧函数定义，使用时需另外建立文件定义-Wavelet decomposition is used in speech enhancement of framing function definitions, when used to create additional file definition
cc
- 在小波的分解过程中，每一次的小波分解得到的近似信号会比上一层次的信号更加光滑，而被抑制的细节系数则存在于每一层中。所以可以将一个含噪信号进行第5层分解，并有选择的抑制部分细节系数就可以达到信号降噪的目的。试验中采用‘db4’小波对信号进行分解。-In the process of wavelet decomposition, every wavelet decomposition to get the approximate signals will be more smooth than on
xiaobofenjie
- 小波分解，输入样本以后直接获取小波分解系数，自己写的-Decomposition, can be directly applied