大数相乘

定义了不同cad图元属性，方便生成cad实体类(Constructs cad Entity with minimal arguments.)

一个简单的教学管理系统的源码，吉林大学计算机学院课程设计(A simple teaching management system source code, Jilin University School of Computer Science Curriculum Design)

1．熟悉 MATLAB 的命令窗口。 2．掌握 MATLAB 的一些基本操作，能够进行一般的数值计算。 3．实现语句的重调和修改(1. Familiar with the command window of MATLAB. 2. Master some basic operations of MATLAB, and can carry out general numerical calculation. 3. Re-tuning and Modification of Implementing Statements)

C语言多线程编程实例 LINUX 线程相关操作 pthread_t pthread_create pthread_join pthread_exit(c multiple thread programming in linux )

说明：  本资源包括《OpenCV3编程入门_毛星云编著_电子工业出版-》+源码、《opencv3机器视觉Python语言实现_刘波》+源码、《深度学习与计算机视觉 算法原理、框架应用与代码实现》+源码、《计算机视觉_算法与应用_Richard Szeliski》、《数字图像处理_第三版_中_冈萨雷斯》、《图像处理、分析与机器视觉（第三版）（美）桑卡，（美）赫拉瓦卡，（美）博伊尔著》、《机器视觉算法与应用双语版-Carsten Stegar》、视觉与深度学习实战付费课程视频（价格昂贵）+源码，深感资源来之不易，望下载者好好珍惜，文件太大，下载的为网盘链接。(This resource includes "Introduction to OpenCV3 Programming Mao Nebula Editing Electronic Industry Publishing -"+Source Code","Opencv3 Machine Vision Python Language Implementation Liu Bo"+Source Code", "Deep Learning and Computer Vision Algorithms Principle, Framework Application and Code Implementation"+Source Code Code","Computer Vision Algorithms and Applications Richard Szeliski","Digital Image Processing Third Edition Gonzales Image Processing, Analysis and Machine Vision (3rd Edition) (USA) Sanka, (USA) Heravaka, (USA) Boyle, (Bilingual Edition of Machine Vision Algorithms and Applications - Carsten Stegar), Visual and Deep Learning Payment Course Video (expensive) +Source Code, I deeply feel that resources are hard to come by. I hope that downloaders will cherish them very much. The files are too large and the downloaded links are on the webdisk.)

说明：  石崇老师编的PFC建立不规则边坡模型的代码(Code for establishing irregular slope model by PFC compiled by Shi Chong)

图像处理课堂程序，对图像进行傅里叶变换，得出频谱图

VS2010+Opencv3.4.5开发环境搭建，以及缺失的四个dll，从www.dll-files.com 下载缺失四个64位的dll，注意要64位的。Opencv3.4.5只有64位的，电脑需要64位系统，VS也需要64位的环境。该实例包含了图像腐蚀、图像膨胀、边缘图像等图像处理。

计算圆周率示例代码