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matlab小波包的使用，包括图像处理和信号处理的内容程序-Matlab wavelet packet, including the use of image processing and signal processing procedures for the content
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一种基于小波包变换的图像融合算法论文下载-A wavelet packet based image fusion algorithms Download paper
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基于小波包的图像拼接算法，该论文主要讲述利用小波包进行图像的拼接算法-Based on wavelet packet algorithm for image mosaic, the paper focuses on the use of wavelet packet algorithm for image splicing
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共7个matlab程序及两幅原始待处理图像，功能是图像压缩的实验，分别运用了DCT（1个程序），小波变换（5个程序）和小波包变换（1个）对图像进行压缩，各个程序的作用及程序注释已在程序中做了详细说明,程序均可直接运行-matlab program for image compression ,using DCT wave,wavelet,wavelet packet methods respectively .
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本程序是利用小波包进行图像的压缩的简单的编程-This procedure is the use of wavelet packet image compression for simple programming
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Choice of Wavelets for Image Compression
In wavelet-based image coding the choice of wavelets is crucial and determines the coding
performance. Current techniques use computationally intensive search procedures to find the optimal basis (type,
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实现9/7小波正反变换
注1： 采用标准正交方法，对行列采用不同矩阵（和matlab里不同）
注2： 为了保证正交，所有边界处理，全部采用循环处理
注3： 正交性验证，将单位阵带入函数，输出仍是单位阵（matlab不具有此性质）
注4： 此程序是矩阵实现，所以图像水平分量和垂直分量估计被交换位置
注5： 此程序实现的是类小波（wavelet-like）变换，是介于小波包变换与小波变换之间的变换
注6： 此程序每层变换相对原图像矩阵，产生的矩阵都是正交阵，这和小
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小波包用于图像分割的程序，包含了程序运行的图片，运行效果不错，适合初学者学习-Wavelet packet used for image segmentation process, including the program operation of the pictures, running effect is good, suitable for beginners to learn
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The code is for denoising using wavelet decomposition and reconstruction。 This is the implementation of paper "Efficient Image Denoising Method Based on a New Adaptive wavelet packet thresholding function"
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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
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小波变换、小波包变换用于降噪，图像融合的样例-Wavelet transform, wavelet packet transform for noise reduction, image fusion sample
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实现了图像的灰度化并进一步用于视频监视控，包含优化类的几个简单示例程序，小波包分析提取振动信号中的特征频率。- Achieve a grayscale image and further control for video surveillance, Optimization class contains several simple sample programs, Wavelet packet analysis to extract vibration signal characterist
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This code use for image texture classification use packet wavelet first level
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小波包分析提取振动信号中的特征频率，实现了图像的灰度化并进一步用于视频监视控，FIR 底通和带通滤波器和IIR 底通和带通滤波器。- Wavelet packet analysis to extract vibration signal characteristic frequency, Achieve a grayscale image and further control for video surveillance, Bottom-pass and band-pass FIR and I
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小波包分析提取振动信号中的特征频率，sar图像去噪的几种新的方法，IMC-PID是利用内模控制原理来对PID参数进行计算。- Wavelet packet analysis to extract vibration signal characteristic frequency, Several new methods sar image denoising, The IMC- PID is using the internal model control principle for PID p
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用于图像处理的独立分量分析，小波包分析提取振动信号中的特征频率，matlab编写的元胞自动机。- Independent component analysis for image processing, Wavelet packet analysis to extract vibration signal characteristic frequency, matlab prepared cellular automata.
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详细画出了时域和频域的相关图，实现了图像的灰度化并进一步用于视频监视控，小波包分析提取振动信号中的特征频率。- Correlation diagram shown in detail the time domain and frequency domain, Achieve a grayscale image and further control for video surveillance, Wavelet packet analysis to extract vibration signa
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利用matlab针对图像进行马氏距离计算 ,小波包分析提取振动信号中的特征频率，随机调制信号下的模拟ppm。- Using matlab to calculate the Mahalanobis distance for the image, Wavelet packet analysis to extract vibration signal characteristic frequency, Random ppm modulated analog signal unde.
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FIG simulation speed, distance, amplitude three-dimensional image, For lack of EMD, Wavelet packet analysis to extract vibration signal characteristic frequency.
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