搜索资源列表
Dual-tree_DWT_code
- 双树复数小波变换的滤波程序,在所有小波变换的程序中，该程序采用双变量模型能很好完成去噪功能-dual-tree complex wavlet transform is a good inshift wavelet transform
2DDTCWT
- 实现2维的图像表示，用这些算法来进行图像的表示及应用于图像去噪-realize dual tree complex packet transform
cai
- The dual-tree complex wavelet transform a new efficient tool for image restoration and enhancement
dtcwpt
- 2-band discrete wavelet transform (DWT) Dual-Tree Complex Wavelet Packet-The 2-band discrete wavelet transform (DWT) provides an octave-band analysis in the frequency domain, but this might not be ‘optimal’ for a given signal. The discrete wave
Waveslim
- Basic wavelet routines for time series (1D), image (2D) and array (3D) analysis. The code provided here is based on wavelet methodology developed in Percival and Walden (2000) Gencay, Selcuk and Whitcher (2001) the dual-tree complex wavelet tran
dt-dwt_D
- 双树复数小波变换的Matlab程序的D部分，全部解压到同一个文件夹下后可直接调用函数-Dual-Tree Complex Wavelet Transform Matlab for the D part of the procedure, all extract to the same folder can be a direct call function
dt-dwt_F
- 双树复数小波变换的Matlab程序的F部分，全部解压到同一个文件夹下后可直接调用函数-Dual-Tree Complex Wavelet Transform Matlab for the F part of the procedure, all extract to the same folder can be a direct call function
TOOLBOX_DTMband1D_v1.2
- DEscr iptION: This toolbox allows to decompose a signal via a dual-tree M-band wavelet analysis. It consists of 2 subfolders: 1) dual_tree_1D: contains all the m-files for the dual-tree M-band transform. 2) filters: contains all the m-files t
109201259dtcwt_toolbox4_3
- dual tree complex wavelet transform (DTCWT)construction and inverse of DTCWT
doubledualtree_f1D
- Forward 1-D Double-Density Dual-Tree Complex DWT FRAMELET SOFTWARE AT POLYTECHNIC UNIVERSITY, BROOKLYN, NY- Forward 1-D Double-Density Dual-Tree Complex DWT FRAMELET SOFTWARE AT POLYTECHNIC UNIVERSITY, BROOKLYN, NY
wavelet
- 研究论文基于二元树复小波变换的特征提取与识别-Research papers based on dual tree complex wavelet transform feature extraction and recognition
Dual-tree-complex-wavelet-transform
- 该文章是剑桥大学nick g. kingsurf教授的关于双树复小波的资料-dual-tree complex vavelet transform matlab
ff
- 对偶复树小波以及去噪， 包含1维二维三维的程序实现-Dual tree complex wavelet and the noise, including the one-dimensional two-dimensional three-dimensional program -The dual tree complex wavelet and denoising, including 1-dimensional 2D and 3D programs to achieve-Dual tree c
czf_blurcue
- In this paper, a multimodal image fusion algorithm based on multiresolution transform and particle swarm optimization (PSO) is proposed. Firstly, the source images are decomposed into low-frequency coefficients and high-frequency coefficients b
Images-Compression-Using-Dual-Tree-Complex-Wavele
- Images Compression Using Dual Tree Complex Wavelet Transform
Program--dual-tree-wavelet-
- 对偶树复小波变换程序代码，最近流行的双树小波程序。里面的数据参数自己更加需要修改！-Dual tree complex wavelet transform program code, the recently popular the Doubletree wavelet procedures. More need to modify the data parameters inside!
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
energy-leakage--dual-tree
- 首先根据高斯白噪声频率充满整个频带的特性，通过双树复小波包变换对高斯白噪声进行分解，利用频带能量泄漏的定量分析方法，验证了双树复小波包变换具有较低的频带能量泄漏特性；其次利用双树复小波包变换逐层分解信号，对每层分解所得分量求其FFT谱的峭度，得到基于双树复小波包变换的谱峭度图，根据图中峭度最大的原则，可以自动准确的选择信号分解最佳层数和最佳分量；最后将基于双树复小波包变换的谱峭度图的故障诊断方法应用于实际工程中，对齿轮故障振动信号进行分析，选择最佳分解层数和分量后利用希尔伯特包络解调，有效准确地
Dual-tree-CWT-code
- 双树复小波，比小波变换更加优秀的多尺度变换，具有更好地方向选择性。包含去噪应用-Dual tree complex wavelet transform, multiscale better than wavelet transform, has better selectivity. A denoising method include.
Video-denoising-using-2D-and-3D-dual-tree-complex
- The denoising of video data should take into account both temporal and spatial dimensions, however, true 3D transforms are rarely used for video denoising. Separable 3-D transforms have artifacts that degrade their performance in applications. This p