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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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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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一个非常完整的预测图像压缩和图像解压缩的源代码(ppm
),使用matlab编写的-Predict a very complete image compression and image extract the source code (ppm), prepared using matlab
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matlab环境下利用huffman编码实现图像无损压缩和文本的压缩-matlab environment implementation using huffman coding image lossless compression and text compression
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基于 SOFM和 SPIHT 的图像压缩-IMAGE COMPRESSION USING SOFM AND SPIHT WITH WAVELET
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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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image compression using the lifting
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里边附有100多个运用MATLAB进行图像处理的程序,包括图像显示,图像恢复,图像变换,图像压缩,图像重建,图像分割等贯穿图像处理各个方面,共100多个程序-Inside, with more than 100 image processing using MATLAB procedures, including image display, image restoration, image transformation, image compression, image reconstruct
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在神经网络中用迭代法对人脸图像进行压缩及恢复-Iteration in the neural network human face using image compression and restoration
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程序代码说明
P0301:数字图像矩阵数据的显示及其傅立叶变换
P0302:二维离散余弦变换的图像压缩
P0303:采用灰度变换的方法增强图像的对比度
P0304:直方图均匀化
P0305:模拟图像受高斯白噪声和椒盐噪声的影响
P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波
P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
P0308:图像的自适应魏纳滤波
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使用matlab、图像的显示(灰度图像、彩色图像、动态图像)、图像格式、图像压缩和图像的基本操作(图像反转和直方图均衡)-Using matlab, image display (grayscale image, color images, dynamic images), image format, image compression and image of the basic operations (image reversed, and histogram equalization)
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利用二维小波函数进行图像压缩和去噪处理的matlab程序-Using two-dimensional wavelet functions for image compression and denoising of the matlab program
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this the image compression using JPEG2-this is the image compression using JPEG2000....
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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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matlab m文件 二维离散余弦变换的图像压缩,采用灰度变换的方法增强图像的对比度-matlab m file two-dimensional discrete cosine transform image compression, using gray-scale transformation method to enhance the contrast of the image
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利用matlab和HHT进行图像压缩,BEMD是希尔伯特黄变换在二维领域的应用-image compression using BEMD on matlab platform
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本文讲述了用matlab对图像压缩编码和图像的处理方法,具有一定的价值。-This article describes using matlab for image compression coding and image processing method, has a certain value.
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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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BP神经网络实现图像压缩,用的matlab语言,图像处理中很常用的-BP neural network image compression, using matlab language, very commonly used in image processing
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1. 理解图像压缩的相关概念及图像压缩的主要原则和目的;
2. 掌握霍夫曼编码
3. 掌握几种常见的图像压缩编码方法
4. 利用 MATLAB 程序进行图像压缩-1. Understand the related concepts of image compression and image compression of the main principles and purposes
2. Grasp the Huffman coding
3. The control o
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