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thrselect
- 小波图象去噪阈值的确定。呵呵，请大家指教阿-threshold determination. Oh, please enlighten A
数字图象处理学VC++实现
- 其中包括图像压缩的基本编码方法如Huffman编码\\算术编码\\JPEG 2000\\H.261压缩编码标准\\小波变换编码\\运动估计算法\\视频图象采集的VC实现等.-including the basic image compression coding methods as Huffman coding \\ arithmetic coding \\ JPEG 2 000 \\ H.261 coding standard \\ Wavelet Transform Coding \\ m
shuju
- 文章通过对实序列快速傅里叶变换的算法推导及Mallat 算法原理的分析，根据离散小波变换（DWT）算 法结构特征，提出了一种离散小波的快速变换算法，给出了相应的算法步骤。从数学理论上进行了论证，并把该算法 应用到静态图像处理中，得到了很好的快速和重建效果，具有一定的实用价值。 关键词：小波分析；Mallat 算法；快速小波算法 图像处理 中图分类号：TN914 文献标识码：A 1 引言 小波分析是近十多年来迅速发展起来的新兴学科和信号分析理论，是继傅里叶分析方法之后的重
Example2_4_1
- 用MATLAB对一图象分别用单尺度和二维小波分解，观察各高低频部分，对图象进行重构和压缩。-MATLAB image of a single yardstick were used and two-dimensional wavelet decomposition, the high-low frequency observation, right image reconstruction and compression.
Example2_6_1
- 用MATLAB对一图象分别用不同小波分解，观察高低频部分进行重构，比较重构误差，再进行阈值消噪，比较消噪前后图象。-MATLAB right one image with different wavelet decomposition, high-low-frequency observations for some remodeling, more reconstruction error and then de-noising, compared before and after image
xbtxfg
- 小波图象分割!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!MATLAB原程序-wavelet image segmentation !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!! MATLAB original program
similarity
- 基于平稳双正交小波变换实现图象梯度计算,本人用MATLAB编了一个,供大家参考-biorthogonal wavelet transform image gradient calculation, I used a series MATLAB, for your reference
mywavelet_code
- VC++写的二维小波变换,用于图象处理,可以参考一下-VC write the two-dimensional wavelet transform for image processing, can take a look
图象增强
- 该程序首先利用小波变换，然后过滤噪音，最终实现图象边缘效果增强的功能-the procedure using wavelet transform, and then filter the noise, and eventually realizing Edge effects enhanced functionality
图11-2-6DOG小波时域和频域波形.rar
- 用matlab观察DOG小波时域和频域波形,using Matlab observation DOG wavelet time domain and frequency domain waveform
图12-8应用离散小波变换检测不连续点-150605
- 应用离散小波变换检测不连续点 用matlab实现-application DWT not detected using Matlab consecutive points to achieve
lvpo
- hht程序代码，小波变换，对比分量的功率谱密度函数图，找出最优小波-hht code, wavelet transform, as compared with the weight of the power spectral density function map to find the optimal wavelet
global-and-by-leve-walvelet-compress-comparission.
- 分层和全局的阈值作用下对比小波压缩效果，及其谱图的不同-global and by level walvelet compress comparission
WavletDecomposeTheFaultSignalPower
- 选用DB小波对故障电力信号进行分解，从图中可轻易判断出故障点。-DB wavelet used to decompose the fault signal power, from the figure can easily determine the point of failure.
xiaobofenjie
- 1）了解小波分解与小波包分解概念区别与联系； 2）了解小波包的分解和重构算法积； 3）用matlab编程对信号进行小波包分解及小波能量图的绘制。 -1) to understand the wavelet decomposition and wavelet packet decomposition of differences and relations between concepts 2) to understand the wavelet packet decompositi
Nlayerdenoise
- 小波阈值去噪。对图像加噪，并进行小波1到4层分解去噪，给出信噪比走势图.rar-Wavelet thresholding. Increase the image noise, and 1 to 4 layers of wavelet decomposition denoising, signal to noise ratio is given chart. Rar
小波变换
- 集关于小波分析的matlab程序） 小波滤波器构造和消噪程序 小波谱分析mallat算法经典程序 小波包变换分析信号的MATLAB程序 利用小波变换实现对电能质量检测的算法实现 基于小波变换的图象去噪 Normalshrink算法
waveletDecompositionAtLevel4
- 4层小波分解，信号分解时域图，信号的频谱(4 layer wavelet decomposition,Signal decomposition time domain diagram,signal spectrum)
wavelet
- 应用小波分析来绘制小波方差图或者小波等值线图(The application of wavelet analysis to draw the wavelet variance diagram or wavelet contour map)
GraphWaveletNeuralNetwork-master
- 图小波神经网络(GWNN)，一种新的图卷积神经网络(CNN)，利用图小波变换来解决以往光谱图CNN方法依赖于图傅立叶变换的缺点。(graph wavelet neural network (GWNN), a novel graph convolutional neural network (CNN), leveraging graph wavelet transform to address the shortcomings of previous spectral graph CNN met