phone-DIR

基于osg的河流显示，可以达到实时绘制效果。(Based osg rivers display, you can achieve real-time rendering results.)

鸟瞰图矫正，从倾斜角度矫正成正面图像，实现平面图像的鸟瞰矫正(bird-view,from tilt angel to jiaozheng image)

计算机图形学中，用射线法和弧长法两种方法判断点是否包含在多边形内部(matlab实现) (Computer graphics, the ray method with arc-length method and two methods to determine whether the points included in the polygon internal (matlab realize))

matlab仿真机械四连杆机构运动代码，包括运动仿真和变量变化分析图的生成(matlab simulation code mechanical four-bar linkage motion, including motion simulation and generation of variable change analysis map)

C#二维CAD制图软件，可以画简单的图形，并支持文件读取和保存(C#-D CAD drawing software, you can draw simple graphics, and supporting documents to read and save the)

说明：  该程序SSIM（结构相似度）是基于matlab平台，用于图像的客观质量评价，是FR中精典算法(The program SSIM (structural similarity) is based on matlab platform for an objective image quality evaluation, is in the classical algorithm FR)

flac3d中邓肯张自定义本构模型的源代码。(duncan self-defined model)

这是一个基于二维的2D组合交互程序，可以随意加到自己相关程序中(This is a combination of 2D interactive program based on a two-dimensional, can be freely added to their program)

用MFC实现的3D图形学中的立方体，可旋转，有三种投影方式，正交，透视，斜投影三种(MFC achieved with 3D graphics in the cube can be rotated in three projection mode, orthogonal, perspective, oblique projection of three)

利用连续两张图片中莫尔条纹实现位移测量，对条纹区域像素灰度值采用正弦函数拟合(Moire fringe displacement measurement in two consecutive pictures, fitting the gray value of pixels in fringe region with sinusoidal function.)