soundmake

abaqus umat for concrete constitive law

1.图像反转 2.灰度线性变换 3.非线性变换 4.直方图均衡化 5. 线性平滑滤波器 6.中值滤波器 7.用Sobel算子和拉普拉斯对图像锐化：8.梯度算子检测边缘 9.LOG算子检测边缘 10.Canny算子检测边缘 11.边界跟踪 （bwtraceboundary函数）12.Hough变换 13.直方图阈值法 14. 自动阈值法：Otsu法 15.膨胀操作 16.腐蚀操作 17.开启和闭合操作 18.开启和闭合组合操作 19.形态学边界提取 20.形态学骨架提取 21.直接提取四个顶点坐标 22.文件打开窗口(1. image reversal 2. gray linear transform 3. nonlinear transform 4. histogram equalization 5. linear smoothing filter 6. median filter 7. image sharpening on Sobel edge detection operator and Laplasse: 8. gradient edge detection operator 9.LOG edge detection operator 10.Canny operator 11. boundary tracking (bwtraceboundary function) 12.Hough transform 13. histogram thresholding method 14. threshold method: Otsu method the 15. expansion operation 16. corrosion operation 17. opening and closing operation of the 18. opening and closing combination operation 19. morphological edge extraction 20. morphological skeleton extraction 21. direct extraction of four vertex coordinates 22. file open window)

下载管理- Downloading manages

分析两自由度系统的动力学特性，包括频率，振型，频率响应函数等动特性计算， 自由振动和强迫振动响应计算。(The dynamic characteristics of the two degree of freedom system are analyzed, including frequency, mode, frequency response function, free vibration and forced vibration response calculation.)

基于FPGA的位同步算法的verilog实现(Verilog implementation of synchronization algorithm)

获取multipart/form-data形式上传文件的函数(Get multipart/form-data forms to upload files function)

Fortran welding video sample

一个很好玩的保龄球游戏，图片很丰富，速度也很快的-one is a lot of fun bowling game, a very rich picture, the speed is fast,

Delphi个人信息管理系统，数据库基于Access，可学习一下常用的数据库操作，比如添加、删除、修改和查询数据等，编写方面全部使用Delphi7自带控件，在D7环境下可直接编译运行，登录不对的朋友，可直接修改Access里的密码。

说明：  uhard subroutine code in fortran for abaqus