现实对称矩阵特征值特征向量的计算

采用高斯消元法实现的n阶线性方程组求解程序；-using Gaussian elimination method to achieve the n-solving linear equations;

矩阵求逆算法程序， c++ 编写-matrix inversion algorithm, c prepared

字符串的模式匹配(KMP算法)-string pattern matching (KMP algorithm)

此示例程序演示如何使用运算符projective_trans_object_model_3d 在成功的决窍。在此示例中一些多维数据集是通过不同的方式创建的。在那之后，多维数据集是与投影得到转型。

资源描述基于opencv的手势识别的前期处理，，运行环境是VS2013，opencv2.4.9,通过修改链接器可以自行修改运行环境。代码直接debug编译可以使用，该代码是应用于轮廓的绘制。基于opencv的手势识别前期必须对图像进行一系列的处理，这是其中的一种，有了轮廓之后再去判定tips数。

它由表达式到表达式后缀组成

用fortran语言编写的程序，这样可以在fortran系统中直接运行，为大家提供点方便。-using FORTRAN language of the procedure so in FORTRAN operating system directly, to provide a convenient point.

       Dual Tone Multi Frequencies (DTMF tones) are two different tones at two ends of a spectrum that are used to send information in telephonic communication mediums. The tones represent numbers 0-9 and the symbols * and #. A series of these numbers may be assigned to individuals as points of contact, as in a phone number, or the numbers can be used to relay other sorts of information.       While it may seem confusing, it should be noted that all numbers on a telephone are assigned two DTMF tones, and in all, seven different frequencies are assigned. Some numbers will have the same lower frequency, but different higher frequency, while others will have the same higher frequency but a different lower frequency. The range is between 697 Hz and 941 Hz for the lower frequencies and 1209 Hz and 1633 Hz for

可以进行无限制的整数计算-can unrestricted rounding

应用背景自适应地切割图像局部区域，该局部区域的特征是纹理变化比较大，也就是纹理特征的熵比较大，这种情况下代表的图像特征也就比较明显。这个区域的特征点数量多而且稳定，适用于图像匹配、图像拼接等领域。关键技术借用opencv图像处理库函数，实现图像的轮廓提取，形态学运算，图形块分割，先将小于设定的面积阈值的图像块删除，在通过纹理熵比较获得纹理变化最大的图像块。