JPEG图像压缩的基本原理，基于离散余弦变换的压缩方法-The basic principles of JPEG image compression, discrete cosine transform-based compression method

对不同格式数字图像进行哈夫曼编码压缩，通过matlab软件仿真，最后得到了压缩图像，实现了本课题的基本要求。通过仿真得知哈夫曼编码为无损压缩。-Huffman coding digital image in a different format, by Matlab software emulation, finally got the compressed image, to achieve the basic requirements of this topic. Through simul

分形图像压缩的最基础程序，基于jacquin的方法，用MATLAB语言实现。-Fractal image compression basic procedure, the method based on jacquin, MATLAB language implementation.

该代码是用MATLAB写的。实现了JPEG压缩与解压缩的基本过程。适合图像方向的初学者学习使用。 MATLAB语言开发-The code is written in MATLAB. Achieve a JPEG compression and decompression of the basic process. Suitable for beginners to learn to use the image orientation. MATLAB language development