carima

entropy matlab .m file

毕设内容，高光谱图像基本处理，匹配追踪和正交匹配追踪，采用偏最小二乘法。( Complete set content, basic hyperspectral image processing, Matching Pursuit and orthogonal matching pursuit, Partial least squares method.)

一个简单的Lee滤波,只是一般的设计方法,仅供参考!(A simple filter of lee, just for sharing!)

Matlab simple operations written by safwan mahmood

自己编写的2维动态模型，运用卡尔曼滤波仿真。(I have written two-dimensional dynamic model, the use of Kalman filter simulation.)

通过Matlab程序，将word文档中词义相近的词语聚类，并分析计算聚类后不同类别词语的频数。(By Matlab procedures, the word document clustering words of similar meaning, and to analyze the frequency of different types of words after computing clusters.)

英文文本处理，去掉停用词，提取词干，提取文本特征向量(English text processing, removing stop words, stem extract, extract text feature vectors)

preconjgrad：预处理共轭梯度法求线性方程组Ax=b的解 conjgrad：共轭梯度法求线性方程组Ax=b的解 twostep:两部迭代法求线性方程组Ax=b的解 fastdown:快速下降法求线性方程组Ax=b的解(preconjgrad: preconditioned conjugate gradient method for solving linear equations Ax = b solution conjgrad: conjugate gradient method for solving linear equations Ax = b solution twostep: Two iterative methods for solving linear equations Ax = b, Solution fastdown: rapid descent method for solving linear equations Ax = b solution)

this document is related with physic method using matlab code

求一个信号的频谱分布，并求某一帧的频谱图。(Seeking a signal of the spectrum distribution, and the frequency spectrum diagram of the requirements of a certain frame.)