搜索资源列表
tuous
- 我编写的利用trous(多孔算法)实现小波变换,利用‘db4’小波函数分解两层,其中卷积运算采用频域的fft算法,给出了仿真信号的处理结果。-prepared by the use of trous (porous algorithm) to achieve wavelet transform, use 'db4' wavelet decomposition layers, which used convolution operators fft the frequency do
LiftDB4
- 基于DB4小波的提升格式的图像变换原程序-DB4 wavelet-based format for the upgrading of the original image transformation process
transform_xiaobo
- 小波变换的C源代码。 这个用的是 DB4小波,周期延拓,可以实现精确重构的。 -wavelet transform C source code. The DB4 is using the wavelet cycle extension can achieve precise reconstruction.
hh
- 小波去噪,以Haar和db4小波基为例的去噪代码-wavelet,haar,db4
Waveletanalysis
- 小波分解的c程序,使用DB4小波基,实现信号的分解和重建。-Wavelet decomposition of c program using DB4 wavelet and the signal decomposition and reconstruction.
wavelet_transform
- 小波变换的C源代码。用的是DB4小波,周期延拓,可以实现精确重构的。-Wavelet transform of C source code. DB4 wavelet is used, the cycle extension, can be reconstructed accurately.
wavelwts_transform
- 用下面的程序产生并显示与小波db4相关联的四个滤波器组.小波函数db4的迭代生成过程.单尺度一维离散小波分解与重构-With the following procedures and display associated with the db4 wavelet filter banks of four. Db4 wavelet function to generate the iterative process. Single-scale one-dimensional discrete wa
xiaobo
- c语言实现db4小波, c语言实现db4小波, -db4 wavelet c language, c language db4 wavelet, c language db4 wavelet, c language db4 wavelet,
MALLATAlgorithm
- 实现小波分解和重构的Mallat算法,有界面- MallatAlgorithm,a function for Mallat algorithm of Wavelet analysis Inputs :Sequence_Input input sequence to analyze Num Numbers of analysis layers mode style of extension.any sens
waveletpsnr
- 小波变换后的插值方法,经过调试成功,可放心使用的!在db4后用的插值方法!-Wavelet transform of the interpolation methods, after successful commissioning, can rest assured that the use of! In the interpolation method used after db4!
Wavelet1D
- 电能质量信号的小波变换代码,包括DB4,HAAR等多种滤波器-wavelet of power quality signal
db4fengjie6
- 用db4小波分解六层:s=a6+d6+d5+d4+d3+d2+d1-db4 wavelet decomposition of six layers: s = a6+ d6+ d5+ d4+ d3+ d2+ d1
jiazaosheng
- 在平滑信号中加入高斯分布的白噪声,然后用db4小波函数进行多尺度分解,滤除白噪声,将滤波前后的图进行对比-Add the Gaussian distribution of the white noise in the smoothed signal, and then multi-scale decomposition db4 wavelet function, the filtered white noise, comparing before and after filtering
a
- 小波去噪,以及小波的db4和db7小波变换对图像的变换研究。-Wavelet de-noising and wavelet transform the db4 and db7 wavelet transform research on image.
3
- 采用db4小波实现一维信号的分解与重建:-Achieved using one-dimensional signal db4 wavelet decomposition and reconstruction:
4
- 采用db4小波实现二维图像的分解与重建(mallat算法)-Two-dimensional images using db4 wavelet decomposition and reconstruction (mallat algorithm)
7
- 采用db4小波实现一维信号的分解与重建(à trous算法):-Achieved using one-dimensional signal db4 wavelet decomposition and reconstruction (trous algorithm):
8
- 采用db4小波实现二维图像的分解与重建:(à trous算法)-Two-dimensional images using db4 wavelet decomposition and reconstruction: (trous algorithm)
wa
- 小波消噪,采用“db4”母小波函数进行三层分解-Wavelet de-noising, using " db4" mother wavelet function triple decomposition
wavelet_edgedetection
- 利用db4正交小波基对图像进行一层小波包分解后,得到的近似图像比原来的图像更次更加分明,适合初学者-Orthogonal wavelets db4 use the image layer wavelet packet decomposition, approximate image obtained more times more clearly than the original image, suitable for beginners