sigexpend

说明：  matlab 实现文字提取 及正负面分析(Text Classication and Sentimental Analysis)

有损图像压缩的matlab程序实现，通过dct变换，霍夫曼编码，译码，比较压缩后图像与原图。(lossy image compression)

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钢厂电炉轧钢炉管数据建模程序，给出轧钢路的输入输出数据可从得到其三维视图。模型经过某钢厂的实际数据检验。(Electric furnace steel rolling data modeling process, given the rolling road to get input and output data from its three-dimensional view. Model the actual data after inspection of a steel mill.)

密度聚类optics代码，用matlab编写(Density clustering optics code, using MATLAB to prepare )

demo OceanOptics communication systems.

非常好的学习KNN算法的，能全面掌握关于KNN算法的原理，实现等(Very good learning KNN algorithm, can fully grasp on the principle of KNN algorithm, implementation, etc )

基于matlab简单图像处理系统中对图片的加噪功能(Based on a simple matlab image processing system for image plus noise functions)

说明：  很好的支持向量机MATLAB实现程序，简单易操作。(Chaos characteristics used to identify the mutual information algorithm matlab implementation process.)

huffman enc.................................................