MATLAB6.0数学手册

实用的fortran版2阶巴特沃斯滤波器。 在李建平程序基础上有细微调整。

科学函数计算器^-scientific calculator function ^

对于二值化图像，去除孔洞时采用的方法实际上与去除小区域相同，因此完全可以用同一个函数进行。 这两个功能可以采取区域生长法来实现。须注意，去除小区域时为保存有用信息，可采用8邻域探测，去除孔洞时则4邻域即可，否则容易泄露，出现靠边缘的孔洞未去除的情况。

线形方程组类:包括各种线性方程组的各种求解方法，非常方便调用-Linear equations categories: including a variety of linear equations to solve a variety of methods, very convenient to call

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用于语音矢量量化，随机初始化码本，其中有优化，当出现某一个码本样本个数为零时可重新进行分类，这样可避免聚类效果不佳。LBG算法与Kmeans算法类似，但在收敛时定义略有不同，稍加改动也可作Kmeans算法进行使用。

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数值积--- 复合求积公式对积分问题的求解功能 用复合梯形求积公式和复合抛物线公式，对给定的积分问题进行计算。-plot--- composite numerical quadrature formula to solve the problem of integration functions for composite trapezoidal plot formula and compound parabolic formula, the right to issue integral calculation.

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