搜索资源列表
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基于小波变换图像压缩的MATLAB程序,-based on wavelet transform image compression MATLAB,
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多媒体技术的EZW图像压缩算法
本算法处理分辩率大于128*128时速度比较慢-multimedia technologies EZW image compression algorithm processing algorithm Resolution of the more than 128 * 128 faster than when slower
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Jpeg图像压缩的Matlab源码,供研究Jpeg图像压缩的朋友参考使用。-Jpeg image compression Matlab source for the study Jpeg image compression friends use and reference.
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Matlab入门级图像处理程序__二维离散余弦变换的图像压缩
MATLAB入门级图像处理程序__二值图像的取反操作
MATLAB入门级图像处理程序__图像处理的基本操作
Matlab入门级图像处理程序__图像的自适应魏纳滤波-Matlab entry-level image processing procedures __ two-dimensional discrete cosine transform image compression MATLAB Entry-level im
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图象压缩的算法,内有matlab程序及详细例子-image compression algorithm within Matlab procedures and detailed examples
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matlab 做的双正交小波变换,用于图像压缩处理(仅供大家参考),biorthogonal digital wavelet transform by using matlab,for digital image compression and processing
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图像压缩主要目的是为了节省存储空间,增加传输速度。图像压缩的理想标准是信息丢失最少,压缩比例最大。不损失图像质量的压缩称为无损压缩,无损压缩不可能达到很高的压缩比;损失图像质量的压缩称为有损压缩,高的压缩比是以牺牲图像质量为代价的。压缩的实现方法是对图像重新进行编码,希望用更少的数据表示图像。-The main purpose of image compression to save storage space, increase the transmission speed. The idea
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一个基于matlab的图像处理小例子,有dct压缩还原效果对比及dct和fft的频谱,A small matlab example of image processing, and to restore the effect of compression dct comparison of the fft and dct and spectrum
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基于小波数字图像处理MATLAB源代码 例如压缩提取 噪声水印提取等-Wavelet-based digital image processing such as compression MATLAB source code extracted watermark extraction, such as noise
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利用DCT进行图像压缩(首先将图像分割成8×8的图像,对每个子图像进行DCT,这样每个子图像有64个系数,舍去50%小的变换系数,进行2:1的压缩。)-The use of DCT for image compression
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数字图像处理中的滤波和傅里叶压缩,包括理想低通滤波器,巴特沃茨高通滤波器,高斯带通滤波器,高斯带阻滤波器,FFT图像压缩。附原图像和处理后的图像截图。-Digital image processing in filtering and Fourier compression, including the design of an ideal low-pass filter, design Batewoci high-pass filter, bandpass filter design Gaus
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关于图像压缩编码的matlab的实现程序,静态图像压缩标准-About image compression coding matlab realization process, still image compression standard
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基于Matlab的图形图像压缩。用到小波变换和Matlab自带resize函数,通过plot函数显示出压缩前图像和压缩后图像。-Matlab-based graphical image compression. Used wavelet transform and Matlab comes resize function, shown by plot function before and after image compression and image compression.
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常用的一些图像处理Matlab源代码,比如数字图像的傅立叶变换,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,直方图均匀化,图像滤波等-Some commonly used image processing Matlab source code, such as digital image Fourier transform two-dimensional discrete cosine transform image compression method using gray
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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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matlab源代码,图像的压缩处理及其实现,包含有文档说明。-matlab source code, image compression processing and its realization, contains documentation.
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图像处理(image processing),用计算机对图像进行分析,以达到所需结果的技术。又称影像处理。图像处理一般指数字图像处理。数字图像是指用工业相机、摄像机、扫描仪等设备经过拍摄得到的一个大的二维数组,该数组的元素称为像素,其值称为灰度值。图像处理技术一般包括图像压缩,增强和复原,匹配、描述和识别3个部分。(Processing (image), a technique that uses computers to analyze images to achieve desired re
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利用matlab软件实现简单的图像压缩处理
适合初学者 简单易懂小程序(implementation of image compression using MATLAB
suitable for beginners
easy to understand)
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JPEG 是Joint Photographic Experts Group(联合图像专家小组)的缩写,是第一个国际图像压缩标准。JPEG图像压缩算法能够在提供良好的压缩性能的同时,具有比较好的重建质量,被广泛应用于图像、视频处理领域。本代码是JPEG图像压缩算法在MATLAB上实现(the method of image compression with JPEG implemented on MATLAB)
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小波变换相关函数在matlab中如何应用
小波分解和重构过程
小波变换在图像压缩、融合等方面的应用并用matlab来实现(How to apply wavelet transform correlation function in MATLAB
Wavelet decomposition and reconstruction process
The application of wavelet transform in image compression and fusion i
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