搜索资源列表
WaveletTransformInImageProcessingUsingMATLABToolbo
- 本文简单介绍了基于小波变换的图像分解与重构，在此基础上讨论了MATLAB语言环境下 图像压缩和图像融合的基本方法-This article briefly introduce the wavelet-based image decomposition and reconstruction, on the basis of discussion under the MATLAB language environment image compression and image fusion of
mallat
- 小波分解，能够对离散信号进行小波分解处理并重构-Wavelet decomposition, can be a discrete wavelet decomposition of signal processing and reconstruction
xiaobofenjiechonggou
- 文章涉及了小波一维小波分解和重构的MATLAB程序，程序相当有借鉴意义。-Articles related to the wavelet one-dimensional wavelet decomposition and reconstruction of MATLAB program, the program quite a reference.
xiaobo
- 给定一信号，用db1小波对信号分别进行单尺度和三尺度分解，求出各层的低频和高频系数，并进行重构。-Given signal db1 wavelet signal single-scale and scale decomposition, obtained layers of low-frequency and high-frequency coefficients to reconstruct.
waveletDandR
- 此文档主要是小波分解与重构的VC语言代码，可以直接运行，只要将信号输入。比较清晰的展现了小波分解与重构过程-This document is the the VC language code wavelet decomposition and reconstruction, and can be run directly, as long as the signal input. Comparison clearly shows the wavelet decomposition and rec
matlab-wavelet
- 应用db5小波和 bior4.4小波, 对图象cameraman.tif分别进行2层小波分解和重构-The application db5 wavelet bior4.4 of wavelet image cameraman.tif 2-layer wavelet decomposition and reconstruction
wavelet-decomposition-
- 信号的小波分解与重构原理，在matlab运行，内容详细，并有代码。-Principles of Signal based on wavelet decomposition and reconstruction, to run matlab, detailed, and code.
61
- 提出了一种结合SVD的小波变换方法，对其在外弹道测量数据中的野值剔除进行了研究。对观测数据进行小波分解，将小波分解后的近似分量和细节分量组合实现相空间重构，作为SVD方法的输入观测矩阵，根据奇异 熵增量准则，对奇异值进行筛选，根据SVD逆变换重构原信号。这一方法克服了Hankel矩阵相空间构建方法数据 端点失真问题。以小波分解后分量重构的相空间可以满足正交性，进一步提高了SVD进行数据降噪和野值检测的精度。仿真数据和试验数据处理结果证明了这一方法的有效性。-Proposed a meth
xiaobozongjie
- 小波分析用于去噪,图像压缩，边界扭曲，分解与重构，图像融合，数字水印，边缘检测例子源码-Wavelet analysis for denoising, image compression, border distortion, decomposition and reconstruction, image fusion, digital watermarking, edge detection source code examples
xiaobobianhuan
- 一种离散小波变换的快速分解和重构算法，详细介绍了算法的过程-A fast discrete wavelet transform decomposition and reconstruction algorithm, described in detail the process of the algorithm
dual-tree
- 首先将非平稳的故障振动信号进行双树复小波包分解，得 到不同频带的分量；然后对每个分量求其峭度值和相关系数并进行比较；最后选取峭度值和相关系数较大的分量 进行软阈值降噪和双树复小波包重构，即可有效地消除振动信号中噪声的干扰，同时保留信号中的有效信息即实 现了故障特征信息的提取。-In view of the above situation, a new fault diagnosis method is proposed based on dual-tree complex wa
bpwt
- 神经网络算法和小波分解与重构，BP（Back Propagation）网络，是一种按误差逆传播算法训练的多层前馈网络-Neural network algorithm and wavelet decomposition and reconstruction, BP (Propagation Back) network, is a kind of multilayer feedforward network trained by the error back propagation algorit
WAVTILTDEMO
- 小波变换的分解与重构，利用小波变换实现对数据的压缩，去噪-Decomposition and reconstruction of wavelet transform, using wavelet transform to achieve data compression, denoising
dwt
- 利用dwt小波函数实现对数据的小波变换 分解与重构-Wavelet transform of data using DWT wavelet transform decomposition and reconstruction
f11_2
- DWT最终的CL组构中除了最高层的逼近系数是没有其它层的逼近系数的，而你这个分解刚好是两层，刚好有第二层的逼近系数，所以a2的重构不牵扯细节的问题，其操作就是将CL组构中的第二层小波逼近的系数B1隔点补零然后和小波滤波器组中的低通重构滤波器卷积得到a2。-Two layer reconstruction
db4
- 用db4 小波对一幅图像进行二维2 尺度分解后 在不同方向上获得其重构图像。-The image is reconstructed in two directions by using db4 wavelet to decompose an image in two directions.
Multiple-Wavelet-image-denoising--
- 通过双正交小波对图像进行分解，后去噪并重构出图像，使得图像效果更加清晰-The image is decomposed by biorthogonal wavelet, then the image is denoised and reconstructed
synsq_toolbox_v1
- 对信号分析实现同步挤压小波，能进行时频分析，进行信号时频分解和重构，时频分析效果很好(Synchrosqueezed wavelet transforms toolbox V1.0)