几个特效的图形小程序,能够画出飞行的流星- 下载
|
在Windows编程中图像处理相对比较复杂,好在C++ Builder提供了一些图形类,它们通过对Windows中的图形对象进行包装,从而大大简化了图像操作的难度。下面就通过对图像进行柔化、锐化、浮雕效果等几个特殊效果处理来具体说明一下。 -in Windows Programming image processing are relatively complex, Fortunately C Builder provides some graphics category, They passed the Windows graphical objects packaging, which greatly simplifies the operation of the difficult images. Now, through the right softens image, sharpening, the relief effect, and several other special effects to handle specific. 下载
|
本书是针对工程上常用的行之有效的算法而编写的C语言函数程序集,包括了近几年出现的许多新算法。全书分为数值计算与非数值计算两部分。其中数值计算部分的内容包括:线性代数方程组的求解、矩阵运算、矩阵特征值与特征向量的计算、非线性方程与方程组的求解、插值、数值积分、常微分方程(组)的求解、拟合与逼近、数据处理与回归分析、极值问题、数学变换与滤波、特殊函数、随机数的产生、多项式与连分式函数的计算、复数运算;非数值计算部分的内容包括:排序、查找、图形模式下读写屏幕象点、基本图形操作、汉字操作等。 - 下载
|
书是针对工程上常用的行之有效的算法而编写的C语言函数程序集,在第一版的基础上作了修改和扩充。书中包括了近几年出现的许多新算法。全书分为数值计算与非数值计算两部分。其中数值计算部分的内容包括:线性代数方程组的求解、矩阵运算、矩阵特征值与特征向量的计算、非线性方程与方程组的求解、插值、数值积分、常微分方程(组)的求解、拟合与逼近、数据处理与回归分析、极值问题、数学变换与滤波、特殊函数、随机数的产生、多项式与连分式函数的计算、复数运算;非数值计算部分的内容包括:排序、查找、图形模式下读写屏幕象点、基本图形操作、汉字操作等。 -book is widely used in engineering at the effective preparation of the algorithm and C language function suite, on the basis of the first edition was revised and expanded. The book includes the past few years, many of the new algorithm. Topics are divided into the numerical and non - numerical calculation of two parts. These numerical part of the contents include : linear algebraic equations by solving the matrix computation, Matrix eigenvalues and eigenvectors of computing, nonlinear equations and solve equations, interpolation, numerical integration, ordinary differential equations (Group I) solution, fitting and approximation, data processing and back In analysis, optimization, mathematical transformation and filtering, special functions, the selection of random numbers, and even fracti 下载
|
在Visual C++开发环境下,采用特别的增强人脸特征与脸部皮肤之间对比度的方法及局域取阈值二值化方法,实现对人脸的定位。在图像分割部分,实现了经典的分合算法,并且使用成组算法改进了分合的效果。在人脸匹配部分,实现了基于眼睛和嘴的几何模型匹配。实验证明,该软件对于尺寸足够大的清晰的正面单个/多个人脸情形能够正确检测定位。 -in Visual C development environment, special facial features enhanced facial skin and the contrast between the way local and two from the threshold value method to achieve the face of their position. Image segmentation, to achieve the classic division algorithm, and the use of group division algorithm improved results. In the face matching, based on the realization of the eyes and mouth of the geometric model matching. Experiments show that the software size large enough for a clear positive individual / personal circumstances can face detection correct positioning. 下载
|
这是一个非常简单的遗传算法源代码,代码保证尽可能少,实际上也不必查错。对一特定的应用修正此代码,用户只需改变常数的定义并且定义“评价函数”即可。注意代码 的设计是求最大值,其中的目标函数只能取正值;且函数值和个体的适应值之间没有区别。该系统使用比率选择、精华模型、单点杂交和均匀变异。如果用 Gaussian变异替换均匀变异,可能得到更好的效果。代码没有任何图形,甚至也没有屏幕输出,主要是保证在平台之间的高可移植性。读者可以从ftp.uncc.edu, 目录 coe/evol中的文件prog.c中获得。要求输入的文件应该命名为‘gadata.txt’;系统产生的输出文件为‘galog.txt’。输入的 文件由几行组成:数目对应于变量数。且每一行提供次序——对应于变量的上下界。如第一行为第一个变量提供上下界,第二行为第二个变量提供上下界,等等。 -This is a very simple genetic algorithm source code, code guarantees minimal, in fact there is no need Checking. For a specific application to amend this code, users only need to change the constant definition and the definition of "evaluation function" can. Attention to the design of the code for the maximum, the objective function can only take positive; and function and adapt to the individual was no difference between the value. The system uses ratio choices, the essence model, single point of hybridization and mutation uniform. If Gaussian variation replacement uniform variation, may be a better result. Code no graphics, or even no screen output, mainly to ensure that the platforms to the high portability. Readers can get ftp.uncc.edu. Contents coe / evol prog.c the document 下载
|