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利用97小波变换进行图像压缩，用matlab仿真，实验证明它具有较高的压缩比-using wavelet transform image compression using Matlab simulation experiment to prove that it has a higher compression ratio
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Firstly, research on robust image watermarking. A digital watermarking scheme based on wavelet transform was proposed. It realizes the watermarking extract without the original image using 64×64×8 bit gray image as the watermark signal. In order to e
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dctcom.m文件利用DCT变换完成对输入图像进行压缩；imagecbe.m完成对输入的两幅RGB图像用小波分析的方法进行图像融合 imagecom.m完成对输入的RGB图像用小波分析的方法进行自动降噪，得到高频系数阈值，降噪效果百分比和结果 wavelet1D.m完成对输入的一维信号进行多尺度离散小波分解 wavelet2D完成对输入的二维信号进行多尺度离散小波分解；zigzag.m完成对输入的8*8矩阵按照zigzag排列抽取数据.-document the use of DCT tran
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用小波变换和LGB编码的方法压缩黑白图片。对图像进行小波变换后，仅对细节系数进行压缩，而且不同小波变换层的细节系数的压缩程度不一样。-Using wavelet transform and coding method LGB compress black and white picture. After the wavelet transform of the image, only the details of the coefficient is compressed, and differ
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利用matlab工具箱函数实现的小波变换图像压缩程序代码，试试吧！-Matlab toolbox function is achieved using wavelet transform image compression code, try it!
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提升整数小波变换，采用53方式，源码对处理图像压缩有很好的效果-Enhance the integer wavelet transform using the 53 methods, source of the processing is very effective in image compression
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Images require substantial storage and transmission resources, thus image compression is advantageous to reduce these requirements. The report covers some background of wavelet analysis, data compression and how wavelets have been and can be used for
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the code conducts the image compression of the gray scale image up to 90 using 4 algos fft wavelet pca and cosine transform-the code conducts the image compression of the gray scale image up to 90 using 4 algos fft wavelet pca and cosine transform
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本程序运用小波分析对图像进行处理 实现了压缩，去噪和快速缩放的图像处理任务。对于想要学习小波变换的人来说会有所帮助。-This procedure using wavelet analysis and image compression, denoising and rapid scaling image processing tasks. Be helpful for people who want to learn the wavelet transform.
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基于小波变换的使用SPIHT算法进行图像压缩，并对原有的算法进行优化-Based on wavelet transform using the SPIHT algorithm for image compression, and the original algorithm to optimize
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本程序实现图像LENA的压缩传感，小波变换让图像稀疏化，算法采用正交匹配法-This procedure for the compression of the image LENA sensing, wavelet transform to image sparse algorithm using orthogonal matching method
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利用余弦函数和小波变换实现图像压缩，使用matlab实现。-Cosine function and wavelet transform image compression using matlab.
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利用小波变换原理，将其应用到图像处理中来，对图像进行去噪，压缩，融合等。-Using wavelet transform theory, its application to image processing, the image de-noising, compression, fusion.
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利用小波变换实现图像压缩：
利用小波变换实现图像压缩，是利用小波分解图像的高频部分，只保留低频部分，
从图中可以看出，第一次压缩是提取图像中小波分解的第一层低频信息，此时压缩效果较好,第二次压缩是提取第二层的低频部分，其压缩效果远不如第一次压
-Using wavelet transform image compression: wavelet transform for image compression, is the use of high-frequency part
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利用小波变换进行图像压缩,简洁易懂，供于学习-Image compression using wavelet transform, concise and easy to understand, for in learning
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本代码主要应用于图像压缩，代码包括采用二维离散余弦变换（DCT）进行图像压缩、采用小波变换进行图像压缩以及基于小波变换与混沌排序图像加密压缩、解密重构
hundungen 是ex3的子程序：产生混沌序列-This code is mainly used in image compression, including the use of code dimensional discrete cosine transform (DCT) for image compression, image
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图像处理中的小波变换，包括应用小波变换进行去噪，已经利用小波变换实现图像压缩-Image processing wavelet transform, including the application of wavelet transform de-noising, has been using wavelet transform image compression
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利用小波变换让图像稀疏化，正交匹配法实现重构-This procedure for the compression of the image LENA sensing, wavelet transform to image sparse algorithm using orthogonal matching method
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